Directory
Models
Every model that matters, across all providers — with cost, free quotas, context windows, benchmarks, and open vs closed weights. New releases land here as they ship.
Newly released
fresh across all providers
NVIDIA Nemotron 3.5 Super VL
NVIDIA's 120B open-weights multimodal model for agentic enterprise work — 1M-token context, reads text, images, video, and PDFs.
open weights · released Oct 15, 2026
NVIDIA Nemotron 3.5 Bolt 74B-A9B
A 74B open-weights agent model squeezed into 24GB — 2-bit quantization, built to run locally on RTX hardware.
open weights · released Oct 15, 2026

FLUX 3 Image Klein
BFL's 5.6B open-weights image model — 4K generation and pixel-accurate editing on an 8GB consumer GPU.
open weights · released Oct 15, 2026
Grok Voice 3.0
xAI's flagship speech-to-speech voice agent model — top of the AA speech index at unchanged $0.08/min pricing.
closed · released Oct 14, 2026
Fish Audio Drama 3
Directable multi-speaker TTS with word-level editing and single-segment audio repair.
open weights · released Oct 13, 2026

LFM2.5-24B-A2B
24B MoE reasoning model with 2B active parameters, built for on-device agents.
open weights · released Oct 13, 2026
All models
2121 results · alphabetical
3D-Speaker
Alibaba's multi-modal speaker toolkit: verification, recognition and diarization (audio-only or audio+video) with challenge-grade models like CAM++ and ERes2NetV2, all Apache 2.0.
open weights
3DTopia-XL
Scalable native text-to-3D and image-to-3D via primitive diffusion — PBR-ready GLB assets with smooth geometry and materials.
open weights
Aardvark Weather
End-to-end AI that replaces the full weather forecasting pipeline.
closed · released Mar 20, 2025

ACE-Step
Open-source foundation model for lyrics-to-song music generation.
open weights
AceGPT
The first open Arabic LLM covering the full pre-train, SFT, and RLAIF pipeline.
open weights · released Sep 21, 2023
AceGPT v2
Second-generation open Arabic LLM with full localized pretraining pipeline.
open weights · released Oct 1, 2025
AceMath-72B-Instruct
NVIDIA's frontier math post-training suite — 72B instruct plus a record-setting math reward model, non-commercial license.
open weights
AceMath-7B-Instruct
Math reasoning model whose 72B sibling beat GPT-4o on math benchmarks; CC-BY-NC non-commercial.
open weights · released Dec 1, 2024
AdaCLIP
Zero-shot anomaly detection that adapts CLIP with lightweight hybrid prompts across industrial and medical domains.
open weights
AdaFace
Quality-aware margin loss from CVPR 2022: face recognition that holds up on blurry, low-quality images where others fail.
open weights

Adobe Firefly
Commercially-safe image and video generation, trained on licensed content.
closed
Adobe Firefly Image Model 4
Commercially safe image generation, 2K output, trained on licensed content only.
closed · released Apr 24, 2025
AfriBERTa
Tiny 126M-parameter multilingual model proving small data works: pretrained on under 1GB of text across 11 African languages.
open weights

AfroLM
Multilingual model for 23 African languages trained with self-active learning.
open weights · released Nov 7, 2022
Aguvis-7B
Pure-vision GUI agent from ICML 2025: a 7B model that operates phones and desktops from screenshots alone, no DOM or accessibility tree.
open weights
AIMv2
Apple's multimodal autoregressive vision encoders, 300M to 3B.
open weights
Airavata
Open Hindi instruction-tuned LLM from IIT Madras.
open weights · released Jan 1, 2024
ALBERT
A Lite BERT: 18x fewer parameters via sharing, still SOTA on GLUE and SQuAD.
open weights · released Sep 26, 2019

Aleph Alpha Kolibri
Germany's new open 78B MoE for documents and reasoning, Apache 2.0.
open weights · released Oct 3, 2026
ALIA-40B
Spain's sovereign 40B open model trained on MareNostrum 5.
open weights · released Apr 22, 2025
Alice AI LLM
Yandex's Apache 2.0 open-weights flagship for dialogue, RAG, and agents.
open weights · released Sep 24, 2026
ALLaM
Saudi Arabia's sovereign Arabic LLM — 7B from-scratch + 13B, open via IBM watsonx.
open weights · released May 21, 2024
ALLaM 34B
Saudi Arabia's 34B Arabic-centric flagship LLM, closed weights.
closed · released Aug 25, 2025
ALLaM 7B
Saudi Arabia's national Arabic LLM: a 7B open-weight model for Arabic understanding and generation.
open weights

Allegro
Open text-to-video diffusion transformer generating 6-second 720p clips.
open weights · released Oct 22, 2024
ALMA-13B
LLaMA-2-based translator that beats NLLB-54B and GPT-3.5 using monolingual pretraining plus a small set of human-written parallel data.
open weights

Alpaca 7B
Stanford's landmark 2023 instruction-following model, trained for under $600.
open weights · released Mar 13, 2023
AlphaCode
Code-generation system that reached median human level in competitive programming.
closed · released Feb 2, 2022
AlphaCode 2
Gemini-powered competitive programming system at the 85th percentile on Codeforces.
closed · released Dec 6, 2023
AlphaDev
RL-discovered sorting and hashing algorithms that shipped in the C++ standard library.
closed · released Jun 7, 2023

AlphaEvolve
Gemini-powered evolutionary coding agent that discovers algorithms better than human designs.
closed · released May 14, 2025
AlphaFold 2
The protein-folding breakthrough that solved a 50-year grand challenge in biology.
open weights · released Jul 15, 2021
AlphaFold 3
DeepMind's biomolecular structure predictor: proteins with DNA, RNA, ligands and ions — weights open for academic use.
open weights

AlphaGenome
DeepMind's DNA sequence model — 1M base pairs, 11 modalities at once.
open weights · released Jun 25, 2025

AlphaGeometry
Neuro-symbolic IMO geometry solver — 25 of 30 olympiad problems, near human gold-medalist level.
open weights · released Jan 17, 2024
AlphaMissense
Proteome-wide missense variant pathogenicity scores, adapted from AlphaFold and fine-tuned on population variation.
closed

AlphaProof
AlphaZero-style RL in Lean — the first AI system to reach IMO silver-medal standard.
closed · released Jul 25, 2024
AlphaProteo
DeepMind's binder-design system that produced picomolar binders, including the first AI-designed VEGF-A binder.
closed
AlphaQubit
Transformer-based neural decoder for quantum error correction, published in Nature.
closed · released Dec 11, 2024
AlphaTensor
RL system that discovered faster matrix multiplication algorithms, published in Nature October 2022.
closed · released Oct 6, 2022
Amazon Nova Premier
Amazon's most capable Bedrock model, built for distillation and long-context work
closed · released Apr 30, 2025
Amazon Nova Sonic
Speech-to-speech foundation model that listens, reasons and speaks in one model for real-time voice agents on Bedrock.
closed
Amazon Polly
AWS's production text-to-speech service, now with a generative engine for near-human expressive voices.
closed
Amazon Rekognition
AWS's managed face API: detect, compare, search collections, and run face liveness checks at $0.001 an image.
closed
Amphion
The open toolkit for anything-to-audio: TTS, singing voice conversion and synthesis, text-to-audio and vocoders in one MIT-licensed framework with 10,000+ stars.
open weights
AMT
A lightweight, fast frame interpolator that builds all-pairs correlation volumes to stay accurate on large motion without transformer-scale cost.
open weights
Animagine XL 4.0
A polished SDXL-based anime model with tag-ordered prompting and strong anatomy out of the box.
open weights
AnomalyCLIP
Zero-shot industrial anomaly detection and localization from CLIP with two learnable, object-agnostic prompts.
open weights
Apertus
Switzerland's fully open 8B/70B sovereign LLM — weights, code, and training data public.
open weights · released Sep 2, 2025

Apertus 70B
Switzerland's fully open 70B multilingual model, Apache 2.0.
open weights · released Sep 2, 2025

Apertus-8B
Switzerland's fully open 8B multilingual LLM, trained on 15T tokens across 1,000+ languages.
open weights · released Sep 2, 2025

Apple Foundation Models
Apple's 3B on-device LLM — private, offline inference for every app.
closed · released Jun 9, 2025
AraBERTv2
Arabic BERT pretrained on 77GB of text, the standard Arabic NLU baseline.
open weights · released Mar 1, 2020
Arcana
Rime's most expressive TTS: trained on annotated everyday conversation — hesitations, laughter, and <laugh> tags included — now serving Arcana v3.
closed
ArcFace
The additive-angular-margin loss that became the default face-recognition embedding — LFW 99.83%.
open weights

Aria
Open multimodal mixture-of-experts model with under 4B active parameters
open weights
Aristotle
Mathematical superintelligence with every answer formally verified in Lean 4 — IMO gold, zero hallucinations by construction.
closed
AssemblyAI Universal-2
600M-param Conformer ASR trained on 12.5M hours; 99 languages, bundled speech intelligence.
closed · released Aug 26, 2025
AstaBrief-8B
Ai2's open 8B model that writes cited science reports in one forward pass.
open weights · released Oct 2, 2026

Athene-V2
Open 72B post-trained suite from Nexusflow targeting GPT-4o-level chat and agent use.
open weights · released Nov 14, 2024
AudioGen
Text-to-audio generation: describe a soundscape, get the audio.
open weights · released Sep 26, 2022
AudioLDM
Latent-diffusion text-to-audio model that hit SOTA training on a single GPU.
open weights · released Jan 29, 2023

AudioLDM 2
Latent diffusion text-to-audio that turns prompts into sound effects, speech, and music
open weights
AudioLDM-S-Full-v2
Text-to-audio latent diffusion model for sound effects, speech and music.
open weights · released May 1, 2023

AudioLDM2
Open text-to-audio, music, and speech generation from a unified latent diffusion model.
open weights · released Sep 1, 2023
AudioLM
The 2022 paper that reframed audio generation as language modeling.
closed · released Sep 7, 2022
AudioPaLM
Research model fusing PaLM-2 with AudioLM to speak and translate speech.
closed · released Jun 26, 2023
AudioSeal
Neural audio watermarking with sample-level detection of AI speech.
open weights · released Jun 18, 2024
AudioSep
A foundation model for open-domain sound separation that pulls any sound out of a mixture from a plain-text description.
open weights
Auffusion
Text-to-audio latent diffusion built on Stable Diffusion, with open weights.
open weights
Aura-2
Deepgram's multilingual TTS for the enterprise voice stack: 7 languages, 90 voices, streaming over WebSocket — the one-shot counterpart to its Flux agent model.
closed
AuraFlow
The largest fully open-source flow-based text-to-image model, MMDiT under Apache 2.0.
open weights
AuraSR
Open-source 600M-parameter GAN upscaler that quadruples images in about a quarter second.
open weights
Aurora
xAI's photorealistic image model for Grok — powerful, with notably few content guardrails.
closed · released Dec 9, 2024
Aurora
Foundation model for the atmosphere — weather, air quality, cyclones.
open weights · released May 1, 2024
AuroraCap
A 7B video captioner that writes long, structured, human-readable video descriptions — a simple LLaVA-style design plus frame-wise token merging keeps long videos cheap, and it ships with VDC, a new benchmark built specifically for detailed captioning.
open weights
AutoRT
Uses foundation models to orchestrate fleets of robots collecting their own training data in the wild.
closed
AVCLabs Video Enhancer AI
Desktop AI video enhancement suite — upscaling to 8K, denoising, colorization, stabilization, and face recovery in one app.
closed
Aya 101
Cohere's 101-language instruction-tuned open model — the multilingual breadth milestone.
open weights · released Feb 13, 2024
Aya 23
Open-weight multilingual models covering 23 languages in depth.
open weights · released May 23, 2024
Aya 23 35B
35B multilingual research model serving 23 languages with open weights.
open weights · released May 24, 2024

Aya 23 8B
Open weights multilingual model covering 23 languages in depth.
open weights · released May 24, 2024
Aya Expanse 32B
Cohere's open-weight 32B multilingual model covering 23 languages.
open weights · released Oct 24, 2024

Aya Expanse 8B
Multilingual 8B model covering 23 languages — research/non-commercial license.
open weights · released Oct 23, 2024
Aya Expanse 8B
Cohere's open-weight multilingual 8B covering 23 languages, trained with data arbitrage.
open weights · released Dec 6, 2024

Aya Vision
Open-weight multilingual vision-language models (8B/32B) for research use.
open weights · released Mar 4, 2025
Aya Vision 8B
Multilingual 8B vision-language model from Cohere's open research lab, released March 2025.
open weights · released Mar 1, 2025
Azure AI Face
Microsoft's face detection and verification API — now gated behind limited-access enrollment, with emotion and gender inference retired.
closed
Azure Neural TTS
Microsoft's enterprise TTS: 400+ neural voices, 140+ locales, SSML, streaming and batch on Azure.
closed

Babel-9B
Open multilingual LLM covering the top 25 languages, serving over 90 percent of the world.
open weights · released Mar 2, 2025

BAGEL
Unified 7B multimodal model that both understands and generates images
open weights · released May 21, 2025
Baichuan 2 13B
Chinese-English 13B bilingual model from Wang Xiaochuan's Baichuan.
open weights · released Sep 6, 2023
Baichuan-13B-Chat
Baichuan's first-generation 13B bilingual chat model under a community license.
open weights · released Jul 1, 2023

Baichuan-M1
Medical-domain LLM trained from scratch on 20 trillion tokens, with an open 14B version.
open weights

Baichuan-M2
Open 32B medical LLM that beat GPT-class models on HealthBench; runs on one RTX 4090.
open weights · released Sep 2, 2025
Baichuan2-13B-Chat
RLHF-tuned 13B bilingual Chinese-English chat model from Baichuan.
open weights · released Sep 6, 2023
Baichuan2-7B
Bilingual Chinese-English 7B LLM trained on 2.6 trillion tokens.
open weights · released Sep 1, 2023
Bamba 9B
IBM's open hybrid Mamba2-transformer model: 9.8B parameters with a fraction of the KV-cache of a dense transformer.
open weights
Bandit
The generalized bandsplit network for cinematic audio — dialogue, music, and effects from a mix, with a query-based sibling for music stems.
open weights
BART
Denoising seq2seq pretraining that generalizes BERT, GPT, and more.
open weights · released Oct 29, 2019
BasicVSR++
The landmark recurrent video super-resolution model that lifted BasicVSR with second-order grid propagation and flow-guided deformable alignment.
open weights
BeatNet
Real-time and offline joint beat, downbeat, tempo, and meter tracking.
open weights
BEATs
Self-supervised audio pre-training with acoustic tokenizers; a workhorse audio embedding backbone.
open weights
BERT
The bidirectional transformer that defined the pre-train/fine-tune era of NLP.
open weights · released Nov 2, 2018
BERT4Rec
BERT for recommendations — the bidirectional sequential model that learns user taste by filling in masked items.
closed
BFS-Prover-V1-7B
A 7B Lean 4 tactic prover showing scaled best-first search beats MCTS — 72.95% on miniF2F with no critic network.
open weights

BGE Large EN v1.5
The classic English embedding — 10M downloads of MIT-licensed retrieval reliability.
open weights · released Sep 1, 2023
BGE Reranker Base
BAAI cross-encoder reranker for scoring query-document relevance in RAG pipelines.
open weights · released Sep 1, 2023
BGE Reranker v2
568M-parameter multilingual cross-encoder reranker — the RAG quality upgrade.
open weights · released Jul 1, 2024

BGE-M3
The world's most-downloaded embedding model — 32.8M downloads of multilingual, multi-function retrieval.
open weights · released Jun 4, 2024

bge-reranker-v2-m3
BAAI's 568M multilingual cross-encoder reranker, the default second stage for open RAG.
open weights
BharatGen Param2 17B MoE
India's sovereign 17B MoE — 22 Indian languages, open weights.
open weights · released Feb 16, 2026
Bielik
Poland's open-source Polish-first LLM family, from 7B to 11B instruct models.
open weights · released Apr 1, 2024
Bielik 11B
Poland's open sovereign LLM with a dedicated Polish tokenizer, trained on national supercomputers.
open weights · released Jan 1, 2026
Bielik 11B v3
Poland's flagship open LLM — 11B params, Polish-first tokenizer, beats 70B models on Polish benchmarks.
open weights · released Dec 31, 2025
Bielik 4.5B v3
Efficient Polish mid-size model from the Bielik v3 generation.
open weights · released Aug 1, 2025
Bielik 7B
Poland's first open Polish LLM, released April 2024 by the SpeakLeash community.
open weights · released Apr 1, 2024
Bielik Minitron 7B v3
Distilled 7.5B Polish model from the Bielik v3 generation.
open weights · released Aug 1, 2025
BigBird
Google's sparse-attention transformer for 4K sequences — with theoretical guarantees.
open weights · released Jul 28, 2020

Bilibili Index-Translate
Open Apache 2.0 translation models for 150 languages — 2B laptop-sized up to a 35B MoE, with a free API.
open weights · released Sep 30, 2026

BioEmu-1
Deep-learning emulator of protein structural ensembles, orders of magnitude faster than MD.
open weights · released May 1, 2025
BioGPT
GPT-style model pretrained from scratch on 15M PubMed abstracts, MIT licensed.
open weights · released Oct 1, 2022
BiomedCLIP
A biomedical CLIP trained on 15 million figure-caption pairs from the scientific literature.
open weights
BioMedLM
2.7B biomedical language model trained purely on PubMed literature.
open weights · released Dec 15, 2022

BiomedParse
Foundation model unifying detection, recognition, and segmentation across 9 medical imaging modalities.
open weights · released Nov 18, 2024
BioMistral 7B
Open medical LLM — Mistral 7B further pretrained on PubMed Central, Apache 2.0.
open weights · released Feb 1, 2024
BitNet b1.58 2B4T
Microsoft's native 1-bit LLM: 2B parameters in ternary weights that run on a CPU with ~0.4 GB of memory.
open weights
BitNet b1.58 2B4T
The first native 1-bit LLM — ternary weights, CPU inference, full-precision-class quality.
open weights · released Apr 1, 2025
BitNet b1.58 2B4T
Microsoft's 2.4B-parameter native 1-bit LLM: ternary weights trained from scratch on 4 trillion tokens.
open weights
BitNet b1.58 2B4T
Microsoft's native 1-bit LLM: 2B ternary-weight parameters trained on 4T tokens, MIT licensed, runs on CPU via bitnet.cpp.
open weights
BlenderBot
Facebook AI's 2020 open-domain chatbot that blended empathy, knowledge, and persona.
open weights · released Apr 29, 2020
BLIP-2
Efficient vision-language pretraining by bridging frozen encoders with a Q-Former.
open weights · released Jan 30, 2023

BLIP-3
Salesforce's open multimodal family (xGen-MM) — vision-language models you can actually download.
open weights
BLIP3-o
Fully open unified model for image understanding and generation.
open weights · released May 14, 2025
Bllossom 8B
Korean-English bilingual LLM built on Llama 3 with vocabulary expansion.
open weights · released May 1, 2024
BLOOM
176B open multilingual model built by 1,000+ researchers across 46 languages; landmark RAIL-licensed release.
open weights · released Jul 11, 2022
BloombergGPT
50B-parameter finance LLM trained on 363B tokens of Bloomberg data; research paper only, no public weights.
closed · released Mar 30, 2023
BLOOMZ
Instruction-tuned BLOOM — crosslingual multitask finetuning that unlocked zero-shot generalization in 46 languages.
open weights · released Nov 3, 2022
Bodhi TTS
Sovereign Indian TTS — 50+ native voices across 10 languages at ₹12 per 10,000 characters.
closed · released Sep 24, 2026

Boltz-1
Fully open-source biomolecular structure predictor matching AlphaFold3's accuracy.
open weights · released Nov 19, 2024

Boltz-2
Biomolecular co-folding model predicting structure and binding affinity
open weights · released Jun 6, 2025

Bonsai 2 27B
27B-class reasoning, coding, and vision compressed to 5.9GB via ternary weights.
open weights · released Sep 17, 2026
Brain.fm
AI-composed functional music engineered for focus, sleep, and relaxation, backed by the company's own neuroscience research.
closed
Breeze-7B
MediaTek's open 7B model optimized for Traditional Chinese and English.
open weights · released Mar 7, 2024
Bria Eraser
Commercial-safe object removal API trained on licensed data, erasing masked regions and inpainting them with context-aware detail.
closed
BrushNet
Plug-and-play diffusion inpainting adapter that injects masked-image features into any pretrained diffusion model via a dual-branch design.
open weights
BS-RoFormer
ByteDance's band-split Transformer that won the Sound Demixing Challenge 2023 — the architecture behind today's best stem splitters.
open weights
BSRNN
The band-split RNN that started the modern separation era — split the spectrum by musical knowledge, model bands and time alternately.
closed
Bulbul V4 Flash
India's voice model for Indian languages: sub-250ms streaming TTS across 11 languages with Hinglish code-switching and native name pronunciation — ₹20 per 10K characters.
closed
ByteTrack
Multi-object tracking by associating every detection box, including the low-confidence ones everyone else throws away.
open weights

C4AI Command A
Cohere's 111B open-weights model for agentic and multilingual enterprise work.
open weights · released Mar 1, 2025
Cabrita
Pioneering Brazilian Portuguese instruction-tuned LLM based on OpenLLaMA 3B.
open weights · released Jan 1, 2023
Caduceus
Reverse-complement-equivariant DNA modeling with Mamba, reaching 131k base pairs without attention.
open weights
CALM2-7B-Chat
CyberAgent's Apache 2.0 Japanese-English bilingual chat model.
open weights · released Jan 1, 2024
Cambrian-1
Fully open vision-centric multimodal family and training cookbook
open weights
Canarim 7B
Brazilian Portuguese 7B LLM with extended training on Portuguese web text.
open weights · released Jan 1, 2023
Canary 180M Flash
Ultralight 182M multilingual speech-to-text and translation model.
open weights · released Mar 1, 2024

Canary-1B
Multilingual ASR plus speech translation in 25 languages — commercial-friendly open weights
open weights

Canary-1B
Multilingual speech recognition and translation under open terms.
open weights
Canary-1B-v2
1B multilingual speech model for transcription and translation across 25 European languages.
open weights · released Jan 1, 2025
Canary-Qwen 2.5B
ASR and LLM hybrid that transcribes audio then reasons over the text.
open weights · released Jul 17, 2025
Canary-Qwen-2.5B
2.5B-parameter ASR-LLM hybrid with 5.63% word error rate in English.
open weights · released Jul 1, 2025

Cartesia Sonic
Ultra-low-latency commercial TTS API — expressive voices in under 90ms, built on state-space models.
closed · released May 1, 2024

Cartesia Sonic 3
Streaming TTS on state-space models — 42 languages, natural laughter, sub-100ms streaming.
closed

Cendol
Open instruction-tuned LLM collection for Indonesian and regional languages, 300M to 13B.
open weights · released Apr 1, 2024
Chai-1
Multimodal foundation model for molecular structure prediction.
open weights · released Sep 9, 2024
Chai-2
Generative AI for de novo antibody design with experimental validation.
closed · released Jun 30, 2025
Chameleon
Meta's early-fusion token-based multimodal foundation model family.
closed · released May 17, 2024
ChartGemma
3B PaliGemma-based specialist for chart reasoning in the wild: QA, summarization and fact-checking from chart images.
open weights
ChatGLM-6B
The 6.2B bilingual chat model that kicked off China's open LLM wave.
open weights · released Mar 14, 2023
ChatGLM2-6B
Zhipu's second-generation bilingual 6B chat model with 32K context.
open weights · released Jun 25, 2023
ChatGLM3-6B
Bilingual Chinese-English 6B dialogue model with native function calling and code execution; open weights.
open weights · released Oct 27, 2023
ChatMusician
Open-source LLaMA2-based LLM that treats music as a second language via ABC notation: composes, answers theory questions, and chats.
open weights
ChatPose
A multimodal LLM that chats about 3D human pose — estimation and generation from text or images.
closed

Chatterbox
MIT-licensed open TTS family — 23 languages, emotion control, beats ElevenLabs in evals.
open weights
Chatterbox Nano
Resemble AI's 110M-parameter edge TTS: Turbo's single-step architecture shrunk to run 3x real-time on an 8-core CPU — zero-shot cloning and [laugh]-style tags included.
open weights

Chatterbox Turbo
MIT-licensed 350M-param open TTS — one-step mel decoder, paralinguistic tags, PerTh watermarked.
open weights · released Dec 15, 2025

ChatTTS
Conversational TTS for Chinese and English — laughter, pauses, and dialogue dynamics from text.
open weights · released May 1, 2024

ChemBERTa-2
Chemical foundation model: RoBERTa pretrained on 77M molecules.
open weights · released Sep 1, 2022
Chinchilla
70B model on 1.4T tokens that rewrote LLM scaling laws; never publicly released.
closed · released Mar 29, 2022
ChipNeMo
NVIDIA's domain-adapted chip-design LLMs: LLaMA 2 continued-pretrained on 20B+ tokens of chip data, matching GPT-4 at 70B.
closed

Chirp 3 HD
Google's Gemini-powered HD text-to-speech — 30 voices, 50+ languages
closed
Chitrarth-1
Multilingual vision-language model for nine Indian regional languages.
open weights · released Feb 4, 2025

Chronos
Amazon's language-modeling framework that tokenizes time series for probabilistic forecasting.
open weights · released Mar 1, 2024
Chronos-2
120M Apache-2.0 time-series foundation model with native multivariate and covariate support.
open weights · released Nov 13, 2025
Chronos-Bolt
The production Chronos: patch-based direct forecasting, 250x faster than the original.
open weights
CLaMP 2
Multilingual music information retrieval across 101 languages, for ABC notation and MIDI.
open weights
Claude 2
Anthropic's 100K-context model that pioneered the long-context era.
closed · released Jul 11, 2023

Claude 3 Haiku
Anthropic's fastest, most affordable Claude 3 model, built for high-volume enterprise workloads.
closed · released Mar 13, 2024

Claude 3 Opus
Anthropic's most capable 2024 model, the benchmark for careful reasoning.
closed · released Mar 4, 2024
Claude 3.5 Sonnet
Anthropic's June 2024 workhorse — beat Opus while running faster, then pioneered computer use.
closed · released Jun 20, 2024

Claude 3.7 Sonnet
The first hybrid reasoning model: instant answers or extended thinking in one model
closed · released Feb 24, 2025

Claude Fable 5.1
Anthropic's public flagship — Mythos-class intelligence with safeguards, $10/$50.
closed · released Sep 1, 2026
Claude Haiku 4.5
Near-frontier coding speed and quality at one-third the cost of Sonnet
closed · released Oct 15, 2025
Claude Haiku 5.5
Anthropic's cheapest, fastest small model ever — $0.10/M input, with a 1M-token context.
closed · released Oct 7, 2026

Claude Opus 4
Anthropic's flagship for the hardest tasks, priced for teams that need every last point
closed · released May 22, 2025

Claude Opus 4.1
Anthropic's top coding model of 2025: 74.5% SWE-bench Verified, hybrid reasoning.
closed · released Aug 5, 2025
Claude Opus 4.5
The first model to break 80% on SWE-bench Verified — Anthropic's 2025 flagship for coding, agents, and computer use
closed · released Nov 24, 2025
Claude Opus 4.6
Anthropic's first 1M-context Opus — adaptive thinking for long agentic coding runs.
closed · released Feb 5, 2026
Claude Opus 4.7
Anthropic's April 2026 flagship: sharper vision, xhigh reasoning effort, and steadier long-horizon agents.
closed · released Apr 16, 2026

Claude Opus 4.8
The refined pre-5.0 flagship — 1M context, Fast Mode, and dynamic agent workflows.
closed · released May 28, 2026

Claude Opus 5
Flagship Opus at near-Fable capability for roughly half the price, API-only.
closed · released Jul 24, 2026
Claude Opus 5.5
Anthropic's flagship general-purpose model, leading agentic coding benchmarks at 40% less cost than Opus 5.
closed · released Sep 22, 2026

Claude Sonnet 4
Anthropic's workhorse frontier model: near-flagship capability at a mid-tier price
closed · released May 22, 2025

Claude Sonnet 4.5
Anthropic's frontier coding model: 77.2% SWE-bench Verified, 30-hour agentic runs.
closed · released Sep 29, 2025

Claude Sonnet 4.6
Mid-tier Claude model with near-flagship intelligence at Sonnet pricing.
closed · released Feb 17, 2026
Claude Sonnet 5.5
Anthropic's fast mid-tier frontier model — 30%+ faster than Sonnet 5 at the same per-token price.
closed · released Sep 28, 2026
ClearerVoice-Studio
The open speech-processing studio: pretrained FRCRN denoisers, MossFormer separators, super-resolution, and audio-visual target-speaker extraction in one pip package.
open weights

Clef
Cloudflare's open-weight decision model — typed probabilities instead of prose, 27B, Apache 2.0.
open weights · released Oct 1, 2026

Clef Flash
The 9B low-latency Clef — sub-40ms decisions at $0.038 per million tokens.
open weights · released Oct 1, 2026

Clef Omni
Clef goes multimodal — one decision call scores text, images, audio, and video.
open weights · released Oct 9, 2026
Clinical Camel 70B
Open medical LLM with dialogue-based knowledge encoding, 13B and 70B variants.
open weights · released May 1, 2023
Clinical-T5-Large
T5-large further pretrained on MIMIC clinical notes for medical text generation.
open weights · released Jan 5, 2022
CLIP
OpenAI's 2021 vision-language breakthrough — zero-shot image classification from 400M image-text pairs.
open weights · released Jan 1, 2021
CMGAN
Conformer-based metric GAN that pushed VCTK/DEMAND denoising to 3.41 PESQ by training the generator against a learned quality score.
open weights
Cobra VAD
The accuracy-first on-device VAD: Picovoice's engine that reports 98.9% true-positive rate at 5% false-positive rate with ~5% CPU on a Raspberry Pi Zero — fully local, no audio ever leaves the device.
closed
CoCa
Image-text foundation model training contrastive and captioning losses jointly.
closed · released May 4, 2022
Code Llama
Meta's code-specialized Llama 2 family — the template every later open coder competed against.
open weights · released Aug 24, 2023
Code Llama 70B
Meta's 70B code specialist — 53% HumanEval, near GPT-4 class at release.
open weights · released Jan 29, 2024
CodeFuse-CodeLlama-34B (MFTCoder)
Ant Group's multi-task fine-tuned CodeLlama 34B: 74.4% HumanEval, beating GPT-4 in the authors' tests.
open weights

CodeGeeX4
Open 9B multilingual code model on the GLM-4 backbone.
open weights · released Jul 1, 2024
CodeGeeX4-ALL-9B
Multilingual 9B code model with function calling, code interpreter, and web search.
open weights · released Jun 1, 2024
CodeGemma
Google's open code models on the Gemma base: 2B infill specialist and 7B instruct.
open weights · released Apr 9, 2024

CodeGemma 7B
Google's Gemma-licensed code model — lightweight completion and generation for everyday coding.
open weights · released Apr 10, 2024

CodeLlama 34B
Meta's pioneering code LLM — the model that proved open code models could compete.
open weights · released Aug 24, 2023

CodeLlama 7B Instruct
Instruction-tuned 7B code model built on Llama 2, trained on 500B code tokens.
open weights · released Aug 24, 2023

CodeLlama-34B-Instruct
Meta's 34B instruction-tuned code model for serious code work.
open weights · released Aug 24, 2023
CodeQwen1.5
The 7B predecessor to Qwen2.5-Coder, under the Tongyi Qianwen license.
open weights
CodeS-15B
The SIGMOD 2024 open text-to-SQL model family: 1B to 15B, built specifically for schema-aware SQL generation.
open weights
CodeShell-7B
7B multilingual code foundation model with VS Code and JetBrains plugins.
open weights · released Nov 1, 2023

Codestral 22B
Mistral's 22B code specialist — research/non-production license.
open weights · released May 29, 2024

Codestral 22B
Mistral's 22B fluent-code model — 80+ languages under the non-production MNPL license.
open weights · released May 29, 2024

Codestral 25.01
Mistral's FIM-specialist code model: 256K context, 80+ languages, 2x faster.
open weights · released Jan 13, 2025
Codestral 25.08
Mistral's enterprise code model: 80+ languages, low-latency fill-in-the-middle, at the heart of the Mistral coding stack.
closed

Codestral 25.08
Mistral's August 2025 code model refresh with 256K context and FIM completion.
closed · released Aug 1, 2025

Codestral Embed
Mistral's code-tuned embedding model that beat OpenAI and Cohere on retrieval benchmarks.
closed · released May 28, 2025
Codestral Mamba
7B Mamba2 code model with a 256K context window under Apache 2.0.
open weights · released Jul 16, 2024
CodeT5
Identifier-aware encoder-decoder model for code understanding and generation.
open weights · released Sep 2, 2021
CodeT5+
Salesforce's encoder-decoder code LLM family (220M to 16B) for understanding and generation, with an instruction-tuned 16B flagship.
open weights
CogACT
Componentized VLA that splits cognition from action: a VLM reasons, a diffusion transformer acts.
open weights
CogAgent
18B vision-language model built for GUI understanding and navigation.
open weights · released Dec 14, 2023

Cogito v2
Open-weight hybrid reasoning model family with self-improving machine intuition.
open weights · released Aug 1, 2025
Cognition SWE-1.7
Cognition's most capable SWE model — reinforcement learning stacked on RL, served at 1,000 tokens per second.
closed · released Jul 8, 2026
CogVideoX-5B
Zhipu's 5B open text-to-video model — 10s clips, the first commercial-grade open video generator.
open weights · released Aug 27, 2024
CogVideoX-5B
Zhipu AI and Tsinghua's 5B open-weights text-to-video diffusion model with an expert transformer
open weights · released Aug 27, 2024

CogVideoX1.5-5B
Zhipu's 5B open video model — text-to-video and image-to-video from the CogVideo lineage.
open weights · released Nov 11, 2024
CogView4
Open-source text-to-image model with Chinese character generation.
open weights · released Mar 4, 2025

CogVLM
Open vision-language model with a trainable visual expert module for deep fusion.
open weights · released Oct 5, 2023

CogVLM2
High-resolution open VLM aimed at GPT-4V-level image understanding.
open weights · released May 20, 2024
Cohere Command A Reasoning
111B enterprise reasoning model with token-budgeted thinking, open weights.
open weights · released Aug 21, 2025
Cohere Command A Vision
Cohere's first vision model: 112B, 128K context, open weights for research (CC-BY-NC).
open weights · released Jul 31, 2025

Cohere Embed 4
Cohere's multimodal embedding model — vectorize text, images, and whole PDFs into one space.
closed · released Apr 15, 2025
Cohere Embed English v3
1024-dim managed embedding with task-specific input types
closed

Cohere Embed v3
Cohere's enterprise embedding API — multilingual with a compression endpoint, API-only.
closed · released Nov 2, 2023

Cohere Embed v4
Cohere's multimodal embedding model: text and images in one vector space, 128K context.
closed · released Apr 15, 2025
Cohere Rerank 3.5
Enterprise reranker with 100+ languages for precision retrieval.
closed · released Dec 2, 2024
Cohere Rerank 3.5
The default commercial cross-encoder reranker for two-stage retrieval
closed · released Dec 2, 2024
Cohere Rerank 4
Cohere's 32K-context reranker in Pro and Fast flavors — built so AI agents can rank whole documents, not fragments.
closed

Cohere Transcribe
Cohere's first audio model — a 2B open-weights transcriber that took #1 on the Open ASR Leaderboard.
open weights · released Mar 26, 2026

ColBERTv2
Late-interaction retrieval: token-level matching with MaxSim scoring
open weights

ColPali
Vision-language document retriever that indexes pages as images, no OCR needed.
open weights · released Jun 27, 2024
ColQwen2
Visual document retrieval that treats every page as an image.
open weights · released Jun 27, 2024
COMETKiwi
Reference-free quality estimation for machine translation: score any translation using only the source text.
open weights

Command A
Cohere's 111B-parameter enterprise LLM built for RAG, tool use and agentic work on just two GPUs.
open weights · released Mar 13, 2025
Command A+
Cohere's open-weight enterprise flagship — a sparse MoE built for RAG, tool use, and sovereign deployment.
open weights · released May 20, 2026
Command R
35B open-weights model built for RAG and multilingual generation
open weights

Command R+
128K-context RAG specialist with native tool use — non-commercial weights.
open weights · released Apr 1, 2024

Command R+ (08-2024)
Cohere's 104B enterprise LLM, August 2024 refresh.
closed · released Aug 30, 2024

Command R7B
7B multilingual RAG and tool-use model for research use.
open weights
CompreFace
Free, open-source, self-hosted face recognition server: one docker command gives you a full REST API for detection, recognition, age, and gender.
open weights
Conv-TasNet
The fully-convolutional time-domain separator that beat ideal masking on speech — the foundation every modern separator builds on.
closed
CoPaw-Flash-2B
2B Apache-2.0 agent model tuned for Huawei Ascend NPUs.
open weights · released Jul 22, 2026
Coqui STT
The community-carried successor to Mozilla DeepSpeech: trainable, streamable, small-footprint STT — now unmaintained.
open weights
Cosmos 3
Open omnimodal world model — reasons, generates, and acts in one pass.
open weights · released Jun 1, 2026

Cosmos Predict-1
NVIDIA's open world-foundation models that predict physics-aware video for robots and AVs.
open weights · released Jan 7, 2025

Cosmos Reason
Open reasoning vision-language model for robots and physical AI.
open weights · released Mar 18, 2025

CosyVoice
Multilingual zero-shot TTS with voice cloning, open weights.
open weights · released Jul 5, 2024
CosyVoice 3
Zero-shot multilingual voice cloning TTS across 9 languages and 18 Chinese dialects
open weights
CosyVoice2
Alibaba's open zero-shot TTS with natural-language instruction control over speaking style.
open weights · released Dec 1, 2024
CosyVoice3
Half-billion-parameter multilingual TTS, RL-tuned for naturalness.
open weights
CREPE
The CNN that made neural pitch tracking mainstream: feed it raw 16 kHz audio and it returns a confidence-scored F0 estimate every 10 ms, trained to beat pYIN and its classical predecessors.
open weights
CRM (Convolutional Reconstruction Model)
Single image to textured 3D mesh in about 10 seconds — open MIT feed-forward reconstruction.
open weights
CroissantLLM
Tiny 1.3B truly bilingual French-English model with fully open data and code.
open weights · released Feb 1, 2024

CSM
Sesame's open-weight conversational speech model that turns text into natural, context-aware dialogue audio.
open weights · released Mar 13, 2025
CTRL
1.6B conditional transformer with control codes for steerable generation.
open weights · released Sep 5, 2019
CUT3R
Continuous 3D perception with persistent state from streaming images.
open weights · released Jan 21, 2025
Cutie
Object-level memory reading for video segmentation: remembers the object, not just pixels.
open weights
CyberAgent OpenCalm 7B
Pioneering Japanese GPT-NeoX model released under CC BY-SA 4.0.
open weights · released May 1, 2023
D3Net
Sony's densely-connected multidilated DenseNet — the 2020 MUSDB18 benchmark that DenseNet-era separation is measured against.
closed
Dadabots
The neural-net band: raw-audio death metal, mathcore, and punk generated nonstop since 2017, streamed 24/7.
open weights
DALL-E 2
The 2022 model that took AI image generation mainstream, and the first to ship real inpainting, outpainting, and variations.
closed

DALL-E 3
The ChatGPT-integrated image model (Oct 2023) — retired from the API in May 2026.
closed · released Oct 1, 2023
Dance Diffusion
Open-source diffusion for raw-audio music generation, variation and interpolation.
open weights
Danube3 4B
Open 4B small language model trained on 6 trillion tokens.
open weights · released Jul 18, 2024

DBRX
132B fine-grained MoE that set the 2024 bar for open models
open weights · released Mar 27, 2024

DBRX Instruct
132B fine-grained MoE for enterprise workloads.
open weights · released Mar 27, 2024
DDSP-SVC
The lightweight alternative to RVC and SO-VITS-SVC: singing voice conversion built on differentiable DSP, with training that runs on a personal computer and a real-time voice-changer GUI.
open weights

Decision 3.0
Apache-2.0 multimodal decision models from 0.6B to 27B for the vLLM Semantic Router.
open weights · released Oct 10, 2026
DeepAR
Amazon's probabilistic autoregressive RNN that made quantile forecasts standard for retail demand.
open weights

DeepCoder-14B-Preview
14B RL-trained code reasoning model at o3-mini level.
open weights · released Apr 8, 2025
DeepFace
The Swiss-army-knife Python library for face recognition: verify, find, and analyze age, gender, emotion, and race in a few lines of code.
open weights
DeepFilterNet
Tiny two-stage neural denoiser that runs full-band 48 kHz speech enhancement on embedded hardware — ~2M parameters, Apache/MIT licensed.
open weights
DeepFloyd IF
Stability AI's cascaded pixel-diffusion model that finally made text render legibly inside generated images.
open weights
Deepgram Aura-2
Multilingual real-time text-to-speech with 90+ voices, pronunciation control and streaming WebSocket delivery for voice agents.
closed
Deepgram Nova-2
Deepgram's lean workhorse STT model: English-first batch and streaming transcription tuned for speed per dollar.
closed
Deepgram Nova-3
Deepgram's flagship speech-to-text: 5.26% WER batch, Keyterm Prompting, 20+ languages.
closed · released Feb 12, 2025
DeepLabCut
Markerless pose estimation for any animal including humans: label a few hundred frames, train your own tracker.
open weights
DeepScaleR 1.5B
The 1.5B model that beat o1-preview on math with $4,500 of RL training.
open weights · released Feb 10, 2025

DeepSeek Coder V2
DeepSeek's 236B MoE coder: 338 languages, SOTA open coding in 2024.
open weights · released Jun 14, 2024

DeepSeek LLM 67B
DeepSeek's 67B base model trained on 2T English-Chinese tokens.
open weights · released Nov 29, 2023

DeepSeek R1
The open reasoning model that started the RL reasoning wave — 671B MoE under MIT
open weights · released Jan 20, 2025

DeepSeek R1-0528
The May 2025 R1 upgrade: deeper reasoning, less hallucination, near o3-class — MIT licensed.
open weights · released May 28, 2025

DeepSeek V3.1
Hybrid 671B MoE merging V3's chat and R1's reasoning into one toggleable model.
open weights · released Aug 21, 2025
DeepSeek V3.2
MIT-licensed open-weight frontier model with sparse attention, matching proprietary models at a fraction of the cost
open weights · released Dec 1, 2025

DeepSeek V4
DeepSeek's 1.6T-parameter open-weights MoE with a native 1M-token context.
open weights · released Apr 24, 2026

DeepSeek V4 Pro 0813
GA checkpoint of DeepSeek's 1.6T MoE flagship with 1M context and MIT weights.
open weights · released Aug 13, 2026

DeepSeek V4-Flash
Fast, cheap 284B open-weight MoE — 13B active per token with a 1M context, MIT licensed.
open weights · released Jul 31, 2026

DeepSeek V4.1 Flash
The #1 open-weight model (Vals AI) — 552B MoE, 1M context, MIT.
open weights · released Sep 10, 2026
DeepSeek-Coder
The original DeepSeek code series — 1.3B to 33B trained on 2T tokens, 87% code.
open weights · released Nov 29, 2023
DeepSeek-Coder 1.3B
The tiny coder that started DeepSeek's open-source run: 1.3B params, 16K context, fill-in-the-middle, under 3 GB VRAM.
open weights

DeepSeek-OCR
Open document OCR that compresses pages into vision tokens.
open weights · released Oct 20, 2025

DeepSeek-OCR 2
DeepSeek's second-gen document VLM — human-like reading order at a tiny token budget.
open weights · released Jan 27, 2026
DeepSeek-Prover-V2
671B open theorem prover — subgoal decomposition + RL for Lean 4 proofs, MIT licensed.
open weights · released Apr 30, 2025

DeepSeek-R1-0528-Qwen3-8B
R1 reasoning distilled into Qwen3-8B: single-GPU thinking model, MIT licensed.
open weights · released May 28, 2025
DeepSeek-R1-Distill-Llama-70B
Largest R1-distilled reasoning model, built on Llama 3.3 70B Instruct.
open weights · released Jan 20, 2025

DeepSeek-R1-Distill-Llama-8B
DeepSeek-R1 reasoning distilled into an 8B Llama for local use.
open weights · released Jan 20, 2025
DeepSeek-R1-Distill-Qwen-1.5B
Tiny 1.5B reasoning model distilled from DeepSeek-R1 for on-device chain-of-thought.
open weights · released Jan 20, 2025

DeepSeek-R1-Distill-Qwen-14B
R1 reasoning distilled into Qwen2.5-14B, a mid-size thinker.
open weights · released Jan 20, 2025

DeepSeek-R1-Distill-Qwen-32B
R1's reasoning distilled into 32B — beat o1-mini on math/code, MIT licensed.
open weights · released Jan 20, 2025

DeepSeek-R1-Distill-Qwen-7B
7B reasoning model distilled from DeepSeek-R1 with visible chain of thought.
open weights · released Jan 20, 2025

DeepSeek-R1-Zero
Pure-RL reasoning model that learned chain-of-thought without supervised fine-tuning.
open weights · released Jan 20, 2025

DeepSeek-V2
236B MoE model that introduced Multi-head Latent Attention for radically cheaper inference.
open weights · released May 6, 2024
DeepSeek-V2-Lite
16B MoE that runs like a 2.4B model, with a 32K context window.
open weights · released May 16, 2024

DeepSeek-V2.5
Merged chat + coder MoE flagship; DeepSeek's last V2-era model before V3.
open weights · released Sep 5, 2024

DeepSeek-V3
671B MoE (37B active) open model that matched GPT-4o-class performance on a $5.6M training budget.
open weights · released Dec 26, 2024

DeepSeek-V3.1-Terminus
Production-hardened DeepSeek-V3.1 with fixed multilingual output and upgraded agents.
open weights · released Sep 22, 2025
DeepSeek-V4-Pro
DeepSeek's 1.6T-parameter open-weight flagship, delivering near-frontier reasoning at a fraction of Western prices.
open weights · released Aug 13, 2026

DeepSeek-VL 7B
DeepSeek's open 7B vision-language model for real-world multimodal tasks.
open weights · released Mar 11, 2024

DeepSeek-VL2
Mixture-of-experts vision-language model family in tiny, small, and full sizes
open weights · released Dec 13, 2024

DeepSeek-VL2-Small
2.8B-activated-parameter mixture-of-experts vision-language model.
open weights · released Dec 13, 2024

DeepSeekMath 7B
DeepSeek's 7B math specialist that beat 70B general models on competition problems.
open weights · released Feb 5, 2024
DeepSinger
The first singing synthesizer trained entirely on data mined from the web: 92 hours, 89 singers, three languages. No studio recordings, no manual alignment.
closed
Demucs
State-of-the-art music source separation
open weights · released Oct 25, 2019
DePlot
Plot-to-table translation: turn a chart image into a linearized data table, then let an LLM do the reasoning — one-shot chart QA without fine-tuning.
open weights

Depth Anything V1
HKU/TikTok foundation model for monocular depth estimation, trained on 62M+ unlabeled images.
open weights · released Jan 19, 2024

Depth Anything V2
Foundation model for robust monocular depth estimation.
open weights · released Jun 14, 2024

Depth Anything V3
Transformer depth foundation model for monocular and multi-view geometry.
open weights · released Nov 14, 2025

Depth Pro
Sharp metric monocular depth in under a second, open weights.
open weights · released Oct 7, 2024
Descript Audio Codec
High-fidelity neural audio codec with ~90x compression at 8 kbps.
open weights · released Jun 1, 2023
Detic
Open-vocabulary detection trained on 21,000 ImageNet classes, no box labels needed for the new classes.
open weights

Devstral
Mistral's 24B Apache 2.0 model built for agentic coding, with All Hands AI.
open weights · released May 21, 2025
Devstral 2
123B dense open coding model, SOTA for code agents
open weights · released Dec 9, 2025
Devstral 2 2512
Open 123B agentic coding model with 262K context, aliased as devstral-latest on Mistral's API.
open weights · released Dec 9, 2025

Devstral Medium
Mistral's mid-tier agentic coding model — 131K context, tool calling, $0.40/$2 per 1M tokens.
closed · released Jul 10, 2025

Devstral Medium 2507
Mistral's proprietary mid-tier agentic coding model, 61.6% on SWE-Bench Verified.
closed · released Jul 10, 2025

Devstral Small
Mistral's Apache-2.0 agentic coding model — small, fast, built for software engineering agents.
open weights · released May 27, 2025
DexVLA
VLA with a 1B-parameter plug-in diffusion expert and a three-stage curriculum, built for dexterous multi-embodiment control.
open weights

Dia
1.6B open-weight TTS that generates realistic two-speaker dialogue — laughs included.
open weights
Dia
Open 1.6B text-to-speech model that generates ultra-realistic multi-speaker dialogue from a script.
open weights · released Apr 21, 2025

Dia-1.6B
1.6B dialogue TTS that generates multi-speaker conversations with emotion.
open weights · released Apr 19, 2025
Dia2
Nari Labs' second-generation dialogue TTS: streaming two-speaker conversation synthesis in one take — 1B and 2B Apache-2.0 checkpoints.
open weights
DialoGPT
Microsoft's GPT-2-based conversational model trained on 147M Reddit exchanges.
open weights · released Nov 1, 2019
Diart
The reference streaming diarizer for live audio: pyannote-powered online speaker diarization with adjustable 500ms-to-5s latency and overlap-aware segmentation.
open weights
Diff-HierVC
Diffusion-based hierarchical voice conversion with robust pitch generation and zero-shot speaker adaptation.
closed
DiffBIR
Blind image restoration with generative diffusion priors: super-resolution, denoising, face restoration.
open weights
DiffDock
Blind protein-ligand docking as a diffusion generative process, no binding site required.
open weights
DiffPool
Differentiable hierarchical pooling: learn soft cluster assignments to coarsen graphs end to end.
closed
DiffRhythm
Full-diffusion song generation: a complete 4m45s stereo song, vocals plus accompaniment, in about 10 seconds.
open weights

DiffRhythm
Open-source diffusion model that writes full songs with vocals in seconds
open weights · released Mar 15, 2025

DiffRhythm
Open latent-diffusion model for full-length song generation
open weights
DiffuCoder
Apple and HKU's 7B masked-diffusion code model, adapted from Qwen2.5-Coder and tuned with coupled-GRPO; research license.
open weights

Diffusion Policy
Visuomotor robot policies as conditional denoising diffusion — 47% average gain over prior robot learning.
open weights · released Mar 15, 2023

DiffusionGemma
Google's first open text-diffusion LLM: 26B MoE at 1,000+ tok/s.
open weights · released Jun 10, 2026

DiffusionGemma 26B-A4B
Experimental open-weights diffusion language model — parallel generation, 4x throughput.
open weights · released Jun 10, 2026
DINOv2
Meta's April 2023 self-supervised vision foundation — all-purpose visual features, no labels needed.
open weights · released Apr 17, 2023

DINOv3
Self-supervised vision foundation model trained on 1.7B images.
open weights · released Aug 13, 2025
Direct3D-S2
Gigascale text-to-3D under MIT license: 1024^3 generation with spatial sparse attention on just 8 GPUs.
open weights
Discogs-EffNet
EfficientNet music embeddings and 400 style tags learned from Discogs editorial metadata.
open weights
DiscoLM German 7B
Mistral-based 7B model tuned for German, positioned as an open ChatGPT alternative.
open weights · released Jun 1, 2024
Distil-Whisper Large v3
6x-faster English Whisper distillation within 1% word error rate.
open weights
DistilBERT
Distilled BERT: 40% smaller, 60% faster, 97% of BERT's GLUE performance.
open weights · released Oct 2, 2019
DiT
Microsoft's self-supervised Document Image Transformer — a BEiT-style encoder pre-trained on 42 million document images.
open weights
DNABERT-2
An efficient multi-species genome foundation model with its own 28-dataset evaluation benchmark.
open weights
DocFormer
AWS AI's end-to-end multimodal transformer for document understanding — text, vision, and spatial features fused with shared spatial embeddings.
closed
DocLayout-YOLO
A real-time YOLO-v10 layout detector for diverse documents, pre-trained on a synthetic 300K-page corpus with global-to-local perception.
open weights
DOFA
One vision backbone for every Earth-observation sensor and wavelength.
open weights · released Mar 1, 2024
Dolly 2.0
April 2023's first truly open, commercially usable instruction-tuned LLM.
open weights · released Apr 12, 2023
Dolly v2 12B
First truly open instruction tuned LLM, MIT licensed for commercial use.
open weights · released Apr 12, 2023
Dolly v2 7B
The 7B size of Dolly 2.0, the first commercially viable open instruction LLM.
open weights · released Apr 12, 2023
Dolphin
ByteDance's analyze-then-parse document model — 0.3B for the original, 3B for v2 — that turns pages into structured JSON and Markdown with parallel element decoding.
open weights
Dolphin 3.0
The flagship uncensored local LLM series for steerable, private general-purpose chat.
open weights · released Jan 1, 2025
DolphinGemma
Open audio model that finds patterns in wild dolphin vocalizations.
open weights · released Apr 14, 2025

Donut
OCR-free document understanding transformer from Naver, ECCV 2022.
open weights · released Oct 1, 2022

dots.llm1
MIT-licensed 142B MoE (14B active) trained on 11.2T non-synthetic tokens.
open weights · released Jun 6, 2025
dots.ocr
Multilingual document layout parsing in a single 1.7B vision-language model.
open weights · released Jul 30, 2025
dots.vlm1
RedNote's first open vision-language model - DeepSeek V3 backbone with a from-scratch 1.2B vision encoder.
open weights · released Aug 6, 2025
Doubao Seed 1.8
ByteDance's cost-efficient multimodal agent model, tuned for the Volcano Engine ecosystem.
closed

Doubao Seed 2.0 Pro
ByteDance's 'agent era' flagship — GPT-5.2-class reasoning at roughly a tenth of the price.
closed · released Feb 14, 2026
Doubao-1.5-Pro
Sparse MoE flagship with 20B active params rivaling 140B dense models.
closed · released Jan 1, 2025
Doubao-Seed-1.6
ByteDance's multimodal flagship with 256K context and aggressive API pricing
closed

Doubao-Seed-2.0
ByteDance's agentic flagship in Pro, Lite, Mini, and Code tiers with 256K context.
closed · released Feb 14, 2026

Doubao-Seed-Code
ByteDance's budget agentic coding model — SWE-Bench-Verified record at roughly 60% below market price.
closed · released Nov 11, 2025
DragDiffusion
Interactive point-based image editing for diffusion models: click handle and target points and drag content to a new position.
closed
Dragon Medical One
The clinical speech standard: cloud dictation across 56+ medical specialties, rated #1 in KLAS for front-end EMR speech recognition.
closed

Drama 3
Fish Audio's open 35B text-to-speech MoE for multi-character scenes — 16 speaker tags, voice cloning, sub-100ms streaming.
open weights

Dream 7B
Open diffusion language model rivaling autoregressive 7B models.
open weights · released Apr 2, 2025
DreamFusion
The 2022 Google paper that invented score distillation sampling and kicked off text-to-3D.
closed
Drex v1.5
Open-weight decision model that scores typed answers over documents instead of generating text.
open weights · released Sep 28, 2026
DuoGuard
Multilingual guardrail LLM trained with two-player reinforcement learning.
open weights · released Feb 1, 2025

DUSt3R
Feed-forward 3D reconstruction from uncalibrated images, no camera info needed.
open weights · released Dec 1, 2023
DWPose
Whole-body pose by two-stage distillation: the model that replaced OpenPose as ControlNet's preprocessor.
open weights
E2 TTS
Fully non-autoregressive zero-shot TTS with flow-matching mel generation.
closed · released Jun 26, 2024

E5-base-v2
109M-parameter English text embedding model with 768-dim vectors.
open weights · released Jan 1, 2023
E5-large-v2
Microsoft's 335M embedding model, a long-running MTEB retrieval workhorse.
open weights · released Jan 1, 2023
E5-Mistral
Mistral-7B turned into a state-of-the-art text embedding model.
open weights · released Jan 15, 2024

E5-Mistral 7B
The 7B embedding that topped MTEB — MIT-licensed, from Microsoft Research's E5 team.
open weights · released Jan 15, 2024

E5-Mistral 7B Instruct
Instruction-tuned 7B embedding model that first put LLM decoders atop the MTEB leaderboard
open weights

E5-small-v2
Microsoft's 33M embedding model — 384-dim vectors, a long-running MTEB retrieval baseline.
open weights · released Jan 1, 2023

Eagle2-9B
Data-centric 9B vision-language model matching 70B-class models on multimodal benchmarks.
open weights · released Jan 11, 2025
EasyAnimate
Alibaba's open DiT video pipeline for text-to-video, image-to-video, inpainting, and camera-controlled generation, up to V5.1 12B.
open weights
EchoMimic
Ant Group's open-source talking-head series that animates portraits from audio alone, facial landmarks, or both combined.
open weights

EchoMimicV2
Ant Group's half-body talking-human model — audio plus pose, CVPR 2025.
open weights · released Nov 21, 2024
EDVR
The NTIRE 2019 video restoration champion that swept all four tracks with deformable alignment — the ancestor of modern VSR.
open weights
EEND-Vector-Clustering
NTT's best-of-both-worlds diarizer (ICASSP 2021): end-to-end neural diarization for overlap handling, chunked and stitched with vector clustering so it scales to long recordings with any number of speakers.
closed
ElasticFace
Elastic margin loss from CVPRW 2022: lets the decision margin breathe so identities separate more naturally.
open weights
ELECTRA
Sample-efficient pretraining via replaced-token detection instead of masking.
open weights · released Mar 23, 2020
Eleven v3
Most expressive TTS: 70+ languages, inline audio tags, multi-speaker dialogue.
closed · released Jun 5, 2025

Eleven v4
Rebuilt text-to-speech voice model with actor-grade expressiveness.
closed · released Sep 28, 2026

ElevenLabs Eleven v3
The category-leading TTS model — 70+ languages, most realistic voices.
closed · released Jan 15, 2026
ElevenLabs Flash v2.5
ElevenLabs' ultra-low-latency TTS: 32 languages at a provider-claimed ~75ms — the model real-time voice agents reach for.
closed

ElevenLabs Multilingual v2
Flagship-grade expressive TTS across 29 languages with voice cloning.
closed · released Aug 1, 2023
ElevenLabs Turbo v2.5
ElevenLabs' balanced TTS tier: 32 languages at ~250–300ms — near-flagship quality without the flagship wait.
closed
ELMo
The 2018 breakthrough that made word vectors contextual — precursor to BERT and GPT.
open weights · released Feb 15, 2018

EmbeddingGemma 2
Open 740M multimodal embedder: text, code, image, audio, video in one space.
open weights · released Oct 6, 2026
EMO
Alibaba's Emote Portrait Alive: the 2024 research breakthrough that made a single photo sing with expressive, audio-driven motion.
closed
Emotion-LLaMA
Multimodal LLM for emotion recognition and reasoning — strong benchmarks, but read the validity caveats.
open weights
Emu2
BAAI's 37B generative multimodal model, open SOTA for understanding and generation.
open weights · released Dec 1, 2023

Emu3
Multimodal transformer trained only with next-token prediction, from Beijing Academy of AI.
open weights

EnCodec
Meta's 2022 neural audio codec — 10x MP3 compression at 64kbps, MIT licensed.
open weights · released Oct 24, 2022
Enformer
The transformer that reads 200 kilobases of DNA to predict gene expression and variant effects.
open weights
ENUNU
The distro that made NNSVS usable for ordinary vocal-synth fans: a packaged NNSVS engine that plugs into UTAU and OpenUtau so you can train and render AI singers with a piano-roll UI.
open weights
Era3D
NeurIPS 2024 multiview diffusion that turns one photo into six consistent 512px views, then a detailed mesh.
open weights

ERNIE 4.5
Apache-2.0 open MoE family, 0.3B to 424B, strong in Chinese and multimodal tasks.
open weights · released Jun 30, 2025

ERNIE 4.5 Turbo
Baidu's speed-and-price-optimized multimodal flagship — frontier-class at a fraction of Western pricing.
open weights
ERNIE 5.0
Baidu's 2.4T-parameter natively omni-modal flagship for text, image, audio, and video
closed · released Nov 13, 2025

ERNIE 5.0
Baidu's proprietary natively omni-modal flagship — 2.4T parameters, first Chinese model in the LMArena global top 10.
closed · released Nov 13, 2025

ERNIE X1
Deep-thinking reasoning model with tool use, priced to undercut.
closed · released Mar 16, 2025

ERNIE X1 Turbo
Baidu's low-cost deep-reasoning model, launched at Create 2025.
closed · released Apr 25, 2025
ERNIE-4.5-21B-A3B
Baidu's open-weight MoE flagship from the June 2025 ERNIE 4.5 release: 21B total parameters, only 3B active, Apache 2.0.
open weights

Ernie-4.5-VL-28B
Open 28B vision-language reasoner that thinks with images and calls tools
open weights · released Nov 11, 2025
ESM-2
Evolutionary-scale protein language model — structure prediction from sequence alone, no alignments needed.
open weights · released Jul 1, 2022
ESM-3
98B generative biology model reasoning over proteins.
open weights · released Jun 1, 2024

ESM3
A generative protein language model that reasons over sequence, structure, and function.
open weights · released Jul 1, 2024
ESM3-open
EvolutionaryScale's open generative protein model: designs proteins by jointly reasoning over sequence, structure and function.
open weights
ESMFold
Folds proteins from a single sequence with no alignment search, ~60x faster than AlphaFold2.
open weights · released Nov 1, 2022
ESPnet
The end-to-end speech processing toolkit behind a decade of ASR research baselines.
open weights
EuroBERT
Next-generation multilingual encoder family for European languages - 210M to 2.1B, Apache 2.0.
open weights · released Mar 10, 2025
EuroLLM 9B
Open 9B-parameter multilingual LLM covering all 24 official EU languages.
open weights · released Dec 9, 2024
EuroLLM 9B Instruct
EU-funded multilingual LLM covering all 24 official EU languages.
open weights · released Dec 2, 2024

EuroLLM-9B
Apache-2.0 open 9B model covering all 24 EU official languages plus 11 more.
open weights · released Dec 9, 2024
EuroLLM-9B
Europe's open multilingual LLM covering all 24 official EU languages
open weights · released Dec 9, 2024
Evo 1
7B genomic foundation model that reads and designs DNA at single-nucleotide resolution.
open weights · released Feb 27, 2024

Evo 2
The largest fully open biology AI: 40B params trained on 9.3T nucleotides from all domains of life.
open weights · released Feb 19, 2025

Evo 2 7B
Arc Institute's open 7B genomic foundation model that reads and designs DNA.
open weights · released Feb 19, 2025
EXAONE 3.5
South Korea's open-source flagship trio — 2.4B on-device, 7.8B general, 32B high-performance.
open weights · released Dec 9, 2024
EXAONE 3.5 32B
LG's bilingual Korean-English flagship open model with 32K context.
open weights · released Dec 9, 2024
EXAONE 4.0
LG's open-weight hybrid LLM-plus-reasoning model: a 32B expert and a 1.2B on-device model, Korea's first hybrid AI.
open weights

EXAONE 4.0 32B
Korea's first open-weight hybrid model fusing an LLM with a reasoning engine.
open weights · released Jul 15, 2025
EXAONE 4.5
LG's vision-language model deployed for Korean public-sector analysis.
closed · released Apr 1, 2026

EXAONE Deep 32B
Korean-strong reasoning model in 32B, 7.8B, and 2.4B sizes
open weights · released Mar 18, 2025

EXAONE Deep 32B
Korean open-weight reasoning model rivaling DeepSeek-R1.
open weights · released Mar 18, 2025
EXAONE Deep 7.8B
LG's open reasoning model — 95% of the 32B's performance at 24% of the size.
open weights · released Mar 1, 2025
EXAONE-3.5-7.8B-Instruct
LG's 7.8B instruction-tuned flagship with real-time web search grounding.
open weights · released Dec 9, 2024
EXAONEPath
Patch-level pathology foundation model pretrained on 285M tissue patches.
open weights · released Aug 1, 2024

F2LLM-v2-14B
Fully open 14B multilingual embedding model covering 200+ languages.
open weights · released Mar 1, 2026
Face++
Megvii's developer face platform: detect, compare, search, and analyze faces with a free key and pay-as-you-go calls.
closed
FaceNet
The 2015 triplet-loss embedding that made modern face recognition possible: 128 bytes per face, 99.63% on LFW.
open weights
FairFace
The balanced face-attribute dataset and models built to measure and reduce racial bias in age, gender, and race estimation.
open weights
Falcon 180B
September 2023's largest open model — 180B params on 3.5T tokens of aggressively cleaned web data.
open weights · released Sep 6, 2023
Falcon 3
Open small-model family from Abu Dhabi in 1B to 10B sizes.
open weights · released Dec 1, 2024

Falcon 40B
Open 40B-parameter multilingual LLM from the UAE's Technology Innovation Institute.
open weights · released May 1, 2023

Falcon 7B
7B open LLM trained on 1.5T tokens of RefinedWeb, Apache 2.0 licensed.
open weights · released May 1, 2023
Falcon Arabic
TII's 7B Arabic adaptation of Falcon 3, native not translated.
open weights · released May 21, 2025

Falcon H1
TII's hybrid Transformer+Mamba-2 family: 0.5B–34B, tunable attention ratios, open weights.
open weights · released Jul 1, 2025
Falcon Mamba 7B
TII's pure-Mamba 7B — the first attention-free open model to beat transformer rivals at this scale.
open weights · released Aug 13, 2024

Falcon-40B-Instruct
Instruction-tuned variant of TII's 40B open model that once topped the leaderboard.
open weights · released May 25, 2023
Falcon-ASR
Compact 1.6B multilingual speech recognition model with strong Arabic coverage.
open weights · released Oct 6, 2026
Falcon-Emirati
7B model built to understand Emirati Arabic dialect and culture.
closed · released Oct 7, 2026

Falcon-Emirati-7B
7B open model built for Emirati Arabic dialect, idioms, and cultural context.
open weights · released Oct 6, 2026

Falcon-H1
Hybrid Transformer-Mamba2 family from 0.5B to 34B — efficient long-context multilingual models from Abu Dhabi.
open weights · released May 1, 2025

Falcon-H1-34B
34B hybrid attention-Mamba flagship of the Falcon-H1 family.
open weights · released May 21, 2025

Falcon-H1-7B
TII's hybrid Transformer+Mamba 7B model with 256K context, released May 2025.
open weights · released May 21, 2025
Falcon-OCR-Arabic
Lightweight vision model for extracting Arabic text from images and documents.
open weights · released Oct 6, 2026

Falcon3 10B
TII's Falcon 3: competitive 10B-class under a custom license.
open weights · released Dec 14, 2024
Falcon3 3B
The UAE's pruned-and-healed 3B instruct model: 32K context, four languages, and official GGUF/GPTQ builds for local deployment.
open weights
Falcon3-10B
UAE-built 10B open model with 32K context and four-language support.
open weights · released Dec 1, 2024
Falcon3-1B
TII's tiny 1B Falcon 3 variant for edge and on-device inference.
open weights · released Dec 1, 2024
Fanar
Qatar's sovereign Arabic-centric multimodal AI platform.
open weights · released Dec 1, 2024
Fanar 27B
Qatar's sovereign Arabic AI — 27B Arabic-centric model, fully built in-house.
closed · released Mar 1, 2026
Fanar Star
Qatar's sovereign 7B Arabic-centric LLM, trained from scratch.
closed · released Dec 10, 2024

Fanar-2-27B-Instruct
Qatar's sovereign Arabic-English LLM core of the Fanar 2.0 platform.
open weights · released Mar 1, 2026

FastVLM
Apple's efficient vision-language model for real-time on-device multimodal AI.
open weights
FengWu
AI weather system that pushed skillful global forecasts past 10 days.
closed · released Apr 7, 2023
Ferret-UI
First UI-centric multimodal model for referring, grounding, and reasoning on screens.
open weights
FILM
Google's frame interpolator that turns near-duplicate photos into smooth slow-motion and handles large motion better than anything before it.
open weights
Fin-R1
7B financial reasoning LLM from Shanghai University of Finance and Economics: SFT plus GRPO on 60K CoT samples, FinQA 76.0.
open weights

FinBERT
The standard BERT-based model for financial sentiment analysis.
open weights · released Aug 1, 2019
FireRedASR 2
Industrial-grade Chinese ASR with dialect and singing support.
open weights · released Feb 1, 2025

FireRedAudio
One 9B open audio LLM that listens, understands, speaks, and edits.
open weights · released Aug 21, 2026

FireRedTTS
Open foundation TTS built for industry-grade speech generation.
open weights · released Sep 20, 2024

Fish Audio
Budget TTS API — 83 languages at $15 per 1M chars.
closed · released Jan 15, 2026
Fish Audio Drama 3
Directable multi-speaker TTS with word-level editing and single-segment audio repair.
open weights · released Oct 13, 2026

Fish Audio S2
Open-weight expressive TTS with natural-language emotion control and sub-150ms latency.
open weights · released Mar 10, 2026

Fish-Speech 1.5
Open TTS trained on 1M+ hours — 13 languages, voice cloning; weights non-commercial.
open weights · released Dec 21, 2024
Flamingo
DeepMind's few-shot visual language model; the architectural template for VLMs.
closed · released Apr 29, 2022
Flan-T5
Google's 2022 instruction-tuning landmark — the recipe that made zero-shot LLMs practical.
open weights · released Oct 20, 2022
Flan-T5-XXL
Google's 11B instruction-tuned encoder-decoder, strong at zero-shot tasks.
open weights · released Oct 20, 2022
FLAN-UL2
Instruction-tuned UL2 20B that outperformed FLAN-T5 across NLU benchmarks.
open weights · released Feb 28, 2023

FlashRank
Ultra-light ONNX rerankers for search pipelines — nano model is ~4MB.
open weights · released Apr 1, 2024

FlashSpeech
Efficient zero-shot TTS via latent consistency models
open weights
FLOR 6.3B
Open 6.3B causal LM tuned for Catalan, Spanish and English.
open weights · released Jan 31, 2024
Florence
Vision foundation model unifying tasks across the space-time-modality spectrum.
closed · released Nov 22, 2021

Florence-2
Tiny MIT-licensed vision-language model for dense vision tasks.
open weights

Florence-2 Large
MIT-licensed vision foundation model doing captioning, detection, and OCR in one net.
open weights · released Jun 15, 2024

FLUX 3 Image
Unified image generation and editing with pixel-stable multi-turn edits.
closed · released Oct 1, 2026

FLUX 3 Image Klein
BFL's 5.6B open-weights image model — 4K generation and pixel-accurate editing on an 8GB consumer GPU.
open weights · released Oct 15, 2026
FLUX.1
Open text-to-image model from the Stable Diffusion team that topped generation benchmarks.
open weights · released Aug 1, 2024
FLUX.1 [dev]
12B-parameter open-weights text-to-image model that reset the open image-gen bar in 2024.
open weights · released Aug 1, 2024
FLUX.1 Fill
Mask-based inpainting and outpainting built on the FLUX.1 image model, filling selected regions so the new content matches the surrounding scene.
open weights

FLUX.1 Kontext
Instruction-based image editing that keeps character and style consistent across edits.
open weights · released May 29, 2025
![FLUX.1 Kontext [dev] logo](https://zdxtpmahqrmmxfbzzdky.supabase.co/storage/v1/object/public/content-images/logos/flux-1-kontext-dev.webp)
FLUX.1 Kontext [dev]
Open-weight 12B in-context image editor: multi-turn edits that keep character and style.
open weights · released Jun 26, 2025

FLUX.1 Pro
BFL's flagship text-to-image model, API-only — the quality bar the open FLUX variants are distilled from.
closed · released Aug 1, 2024

FLUX.1 schnell
Blazing-fast open-weights image model — Apache-2.0, 1-4 steps.
open weights · released Jul 31, 2024
![FLUX.2 [dev] logo](https://zdxtpmahqrmmxfbzzdky.supabase.co/storage/v1/object/public/content-images/logos/flux-2.webp)
FLUX.2 [dev]
BFL's 32B second-gen image model — multi-reference editing and top-tier photorealism, open weights for non-commercial use.
open weights · released Nov 25, 2025
![FLUX.2 [dev] logo](https://zdxtpmahqrmmxfbzzdky.supabase.co/storage/v1/object/public/content-images/logos/flux-2-dev.webp)
FLUX.2 [dev]
32B open-weight image model: multi-reference editing with local deployment.
open weights · released Nov 25, 2025
FLUX.2 Klein 4B
Sub-second Apache 2.0 image model — 4B params, text-to-image and editing in one checkpoint.
open weights · released Jan 15, 2026
FormNet
Google's structure-aware form extractor — Rich Attention plus graph-built Super-Tokens to recover the layout that serialization destroys.
closed
FourCastNet
NVIDIA's Fourier neural operator model for fast global weather forecasting.
open weights · released Feb 1, 2022
Fox-1 1.6B
TensorOpera's open 1.6B model for the cloud-to-edge pipeline: 3T tokens of training, 8K context, Apache 2.0.
open weights
Fox-1-1.6B
Deep 1.6B small language model trained on 3T tokens for cloud and edge deployment.
open weights · released Jul 1, 2024
Freeze-Omni
Low-latency speech-to-speech dialogue on a fully frozen text LLM: duplex voice chat without catastrophic forgetting.
open weights
Fugaku-LLM
13B Japanese LLM trained from scratch on the Fugaku supercomputer.
open weights · released May 10, 2024
Fugatto
Foundational 2.5B-parameter audio transformer that synthesizes and transforms music, voices and sounds from free-form text: including sounds it never heard.
closed
Fujitsu Takane
Fujitsu's Japanese enterprise LLM, developed with Cohere.
closed · released Sep 30, 2024
FullSubNet
The full-band + sub-band fusion idea that reshaped real-time denoising — beat the top DNS Challenge 2020 systems with a simple, causal design.
closed
Fun-Audio-Chat-8B
Open 8B parallel audio LLM for natural, low-latency voice interaction.
open weights · released Dec 23, 2025
FunASR
Alibaba's industrial-grade speech toolkit: Paraformer, SenseVoice, and SeACo-Paraformer with hotword customization.
open weights
FunSearch
LLM plus evaluator evolutionary loop that made the first LLM-driven math discoveries.
closed · released Dec 14, 2023
FuXi
Cascade ML system for 15-day global weather forecasts, matching ECMWF ensembles.
closed · released Jun 22, 2023
Galactica
The large language model trained to reason about science itself.
open weights · released Nov 1, 2022
Gato
1.2B generalist agent trained on 604 tasks, from Atari to robot block stacking.
closed · released May 13, 2022

GatorTron
8.9B clinical language model trained on 90B+ words of health records.
open weights · released Dec 1, 2022
GCNII
Deep GCNs without over-smoothing: initial residuals plus identity mapping make 64-layer GCNs trainable.
closed
GEITJE
Dutch continued-pretrained Mistral 7B; notable for its copyright takedown history.
open weights · released Dec 1, 2023
Gemini 1.5 Pro
Google's February 2024 breakthrough — the first mainstream model with a 1-million-token context window.
closed · released Feb 15, 2024

Gemini 2.0 Flash
Google's agentic-era workhorse — native tool use, multimodal output, 1M context.
closed · released Dec 11, 2024
Gemini 2.5 Deep Think
Google's parallel multi-agent reasoning mode — an IMO gold-medal variant of Gemini 2.5 Pro that explores many solutions at once.
closed

Gemini 2.5 Deep Think
Google's multi-agent parallel-reasoning model, first unveiled at I/O 2025, released August 2025.
closed · released Aug 1, 2025
Gemini 2.5 Flash
Google's hybrid-reasoning workhorse: 1M-token multimodal context at a mid-tier price.
closed · released Jun 17, 2025
Gemini 2.5 Flash Image
Native multimodal image generation and editing model, known as Nano Banana.
closed · released Aug 26, 2025
Gemini 2.5 Flash TTS
Google's low-latency native TTS: 30 prebuilt voices, 70+ languages, style-prompted speech from the Gemini API.
closed

Gemini 2.5 Flash-Lite
Google's cheapest Gemini 2.5 model, tuned for high-volume low-latency workloads.
closed · released Jun 17, 2025
Gemini 2.5 Pro
Google's flagship 2025 reasoning model — 1M-token context, top of the leaderboards.
closed · released Mar 25, 2025
Gemini 2.5 Pro TTS
Google's quality-first TTS: steady long-form narration with style direction and two-speaker dialogue.
closed

Gemini 3 Flash
Google's speed-optimized Gemini 3 model built for fast everyday and agentic use.
closed · released Dec 17, 2025
Gemini 3 Pro
Google's 1M-context multimodal flagship — top of LMArena at launch with Deep Think extended reasoning
closed · released Nov 18, 2025
Gemini 3 Pro
Google's flagship multimodal model with a 1M-token context window and a dedicated Deep Think reasoning mode.
closed

Gemini 3.1 Pro
Google's reasoning upgrade to Gemini 3, strong on coding and science benchmarks.
closed · released Feb 19, 2026

Gemini 3.5
Google's agentic flagship family: default on the Gemini app and AI Mode in Search.
closed · released May 19, 2026
Gemini 3.5 Pro
Google's 2M-token frontier model — the largest production context window, with a Deep Think reasoning mode.
closed · released Jul 17, 2026

Gemini 3.6 Flash
Cost-efficient non-frontier Gemini with an agentic and coding focus, API-only.
closed · released Jul 21, 2026

Gemini 3.8 Flash TTS
Google's TTS with a 2,000-voice library — design a voice from a text prompt, clone one from a 30-second sample.
closed · released Sep 22, 2026
Gemini 4 Argon
Google's new top-tier Gemini model for complex knowledge work, with a 1M-token output limit and the lowest measured hallucination rate in its tier.
closed · released Sep 30, 2026

Gemini Diffusion
Google's experimental text diffusion model generating ~1,479 tokens per second.
closed · released May 20, 2025

Gemini Omni Flash
Conversational video model replacing the Veo release line.
closed · released May 19, 2026

Gemini Robotics
Gemini 2.0-based vision-language-action models that give robots physical agency.
closed · released Mar 12, 2025

Gemini Robotics 2
VLA + embodied reasoning + on-device model family for whole-body robot control.
closed · released Jul 30, 2026

Gemini Robotics On-Device
VLA robotics model that runs fully offline, directly on the robot's hardware.
closed · released Jun 24, 2025

Gemini Robotics-ER 1.6
Embodied-reasoning brain for robot perception, planning, and tool use.
closed · released Apr 14, 2026

Gemma 2 27B
Google's 27B open model: strong quality, huge ecosystem.
open weights · released Jun 24, 2024

Gemma 2 2B
2.6B on-device model distilled from Gemma 2, beating GPT-3.5 on benchmarks.
open weights · released Jul 31, 2024

Gemma 2 9B
Google's June 2024 open 9B model — beat Llama 3 8B at launch, runs on a single GPU.
open weights · released Jun 27, 2024

Gemma 2B
Google's first-generation lightweight 2B open model built on Gemini research.
open weights · released Feb 21, 2024

Gemma 3
Google's open-weight multimodal family, 1B to 27B, with a single-GPU friendly footprint.
open weights · released Mar 12, 2025
Gemma 3 (27B)
Google's 27B open-weight multimodal model that topped models 15x its size on human preference
open weights · released Mar 12, 2025
Gemma 3 12B
Google's 12B multimodal: text+vision, 128K, 415k downloads.
open weights · released Mar 1, 2025
Gemma 3 1B
Google's smallest Gemma 3 — text-only 1B for phones and laptops
open weights · released Mar 12, 2025

Gemma 3 270M
Google's 270M-parameter open model that runs on a phone — or a toaster.
open weights · released Aug 14, 2025

Gemma 3 4B
Google's 4B multimodal: text+vision, 128K context, 1.2M downloads.
open weights · released Feb 20, 2025

Gemma 3n
Google's mobile-first open-weight multimodal model with audio, image, video and text input.
open weights · released Jun 26, 2025

Gemma 3n E2B
Mobile-first open-weight multimodal model that runs on 2GB of device memory.
open weights · released Jun 26, 2025
Gemma 3n E4B
Google's mobile-first multimodal open model — text, image, audio, and video on-device in ~3GB of RAM.
open weights · released Jun 26, 2025

Gemma 4 E2B
Google's edge-optimized open multimodal with native audio — Apache 2.0 licensed.
open weights · released Mar 31, 2026

Gemma 4 E4B
The larger edge tier of Gemma 4: ~4B effective params, native audio, Apache 2.0.
open weights · released Mar 31, 2026

Gemma 7B
Google's first-generation 7B-class open model for chat, QA, and summarization.
open weights · released Feb 21, 2024

Gemma-2-9B-IT
Google's instruction-tuned 9B open model, distilled from Gemini research.
open weights · released Jun 27, 2024

Gen-3 Alpha
Runway's June 2024 text-to-video model — 5–10s photorealistic clips from text, images, or video.
closed · released Jun 17, 2024

Gen-4
Runway's character-consistent video model with a references system.
closed · released Mar 31, 2025
GenAU
Snap's 1.25B-parameter transformer for ambient audio, trained on 57M captioned clips.
open weights
GenCast
Diffusion ensemble weather model — beat ECMWF ENS 97.2% of the time.
closed · released Dec 4, 2024
Geneformer
Single-cell foundation transformer — transfer learning for gene network dynamics and therapeutic targets.
open weights · released May 31, 2023
Genie Operator-1 (GO-1)
Open-source generalist embodied model with a Vision-Language-Latent-Action (ViLLA) hierarchy, trained on a million real trajectories.
open weights
GET3D
NVIDIA's 2022 generative model that outputs explicit textured meshes ready for game engines.
open weights
GigaChat
Sber's Russian-first conversational AI, from 2023 assistant to open-weight Ultra flagships.
open weights · released Apr 1, 2023
GigaChat 3.5 Ultra
Russia's largest bank-built model: 432B parameters, released July 2026.
closed · released Jul 6, 2026
GigaChat Max
Sber's flagship proprietary multimodal LLM for Russian-language tasks.
closed · released Apr 1, 2025

Gladia
Speech-to-text plus audio intelligence in one call, priced for scale
closed

GLM 5.2
Zhipu's open-weight coding model — 1M context, MIT.
open weights · released Jun 13, 2026
GLM-4
Zhipu's 2024 flagship, China's GPT-4-class multimodal foundation model.
closed · released Jan 16, 2024
GLM-4-9B-Chat
9B chat model with 128K context; original 2024 release under a registration-gated custom license.
open weights · released Jun 4, 2024
GLM-4-Air
Zhipu's fast, low-cost API tier of the GLM-4 family.
closed · released Jun 5, 2024
GLM-4-Plus
Zhipu AI's August 2024 flagship LLM — GPT-4-class Chinese/English reasoning with video-call mode.
closed · released Aug 29, 2024

GLM-4-Voice
End-to-end speech language model for natural voice dialogue
open weights · released Oct 25, 2024

GLM-4.1V-9B-Thinking
MIT-licensed 9B reasoning vision-language model with 64K context.
open weights · released Jul 1, 2025
GLM-4.5
355B open MoE with hybrid thinking for AI agents
open weights · released Jul 28, 2025

GLM-4.5-Air
Zhipu's lightweight 106B MoE agent model - thinking/non-thinking modes, MIT license.
open weights · released Jul 28, 2025

GLM-4.5V
MIT-licensed 106B vision-language model for documents, video, and GUI work
open weights · released Aug 11, 2025
GLM-4.6
MIT-licensed open-weight agentic coding model with a 200K context window
open weights · released Sep 30, 2025
GLM-4.6V
Open multimodal flagship — 106B vision model with native function calling, MIT.
open weights · released Dec 8, 2025

GLM-4.6V-Flash
Z.ai's 9B efficient vision model — native tool calling with MIT-licensed weights.
open weights

GLM-4.7
358B MoE open-weight agent model: #1 open-source on Code Arena, MIT licensed.
open weights · released Dec 22, 2025
GLM-4V
9B open vision-language model under Apache 2.0
open weights

GLM-5.1
754B-parameter MIT-licensed agentic coding model.
open weights · released Apr 7, 2026
GLM-5.3
Zhipu's open-weight coding flagship — a 744B MoE that pushed the frontier of autonomous cyber capability.
open weights · released Aug 14, 2026
GLM-5.3-Flash
320B-parameter MoE (18B active) natively multimodal model at one-tenth the flagship price.
open weights · released Oct 7, 2026
GLM-Image
16B open image model with best-in-class text rendering, trained on Huawei chips.
open weights
GLM-Z1-32B
32B reasoning model matching R1-class performance per Zhipu
open weights
GLM-Z1-AirX
Zhipu's ultra-fast reasoning model hitting 200 tokens per second.
closed · released Apr 14, 2025
GLM-Z1-Rumination-32B-0414
Deep reasoning model with a rumination mechanism for open-ended research tasks.
open weights · released Apr 14, 2025
GlórIA 1.3B
European Portuguese generative LLM trained on 35B tokens, presented at PROPOR 2024.
open weights · released Feb 20, 2024
GNoME
Graph networks that predicted 2.2 million new crystals, including 380,000 stable materials.
closed · released Nov 29, 2023
Goedel-Prover-SFT
Open-source Lean 4 whole-proof generation via a verifier-in-the-loop data flywheel — 57.6% on miniF2F, #1 on PutnamBench at release.
open weights

Goedel-Prover-V2
SOTA open theorem prover — 32B beats DeepSeek's 671B via self-correction, Apache 2.0.
open weights · released Aug 1, 2025
Google Chirp 3 HD
Google Cloud's Gemini-based HD voices: 8 speakers, 31 locales, streaming and batch TTS on Vertex AI.
closed

Google Gemini Embedding
Google's flagship text embedding, strong on multilingual and code retrieval.
closed · released Jul 14, 2025

Google Gemma 4 31B
Gemma 4 flagship: 31B, thinking mode, native audio+vision, Apache 2.0.
open weights · released Apr 2, 2026
Google Lyria 3.5
Google's state-of-the-art music model: full songs with vocals and lyrics in the Gemini app and API, watermarked with SynthID.
closed
Gorilla OpenFunctions v2
Apache-2.0 function-calling model with multi/parallel calls; 83.5% vs GPT-4's 83.8%.
open weights · released Feb 26, 2024
GOT-OCR 2.0
Unified end-to-end OCR model that reads documents like a vision-language model.
open weights · released Sep 3, 2024

GOT-OCR2.0
Unified end-to-end OCR model; hit #1 on Hugging Face trending with 1M+ downloads in late 2024.
open weights · released Sep 19, 2024
GOT-OCR2.0
580M-parameter unified end-to-end OCR: plain and formatted text, math, tables, charts, sheet music and shapes in one model.
open weights
GPT Audio Mini
Cost-efficient speech-to-speech model for voice agents, with an upgraded natural-sounding decoder.
closed · released Jan 19, 2026
GPT Image 1.5
Faster ChatGPT image generation with stronger editing, launched December 2025.
closed · released Dec 16, 2025

GPT Image 2
OpenAI's high-fidelity image generation and editing model.
closed · released Apr 21, 2026

GPT Image 2.5
Split image line: Flare for speed, Sunburst for editing precision.
closed · released Sep 8, 2026

GPT Realtime Mini
Low-cost speech-to-speech model for the Realtime API voice agents.
closed · released Dec 15, 2025
GPT-2
The 1.5B-parameter model whose staged release started the modern LLM era.
open weights · released Feb 14, 2019
GPT-3
OpenAI's 175B landmark that made few-shot, in-context learning mainstream.
closed · released May 28, 2020
GPT-4
The March 2023 flagship that made multimodal LLMs mainstream — top-10% bar exam, 8K/32K context.
closed · released Mar 14, 2023

GPT-4 Turbo
128K-context GPT-4 upgrade announced at OpenAI DevDay 2023.
closed · released Nov 6, 2023
GPT-4.5
OpenAI's largest-ever non-reasoning model 'Orion' — retired from the API in July 2025.
closed · released Feb 27, 2025
GPT-4.5 (Orion)
OpenAI's largest-ever trained model, scaled on unsupervised learning before reasoning took over
closed · released Feb 27, 2025

GPT-4o
OpenAI's omni multimodal flagship: natively text, vision, and audio in one model.
closed · released May 13, 2024

GPT-4o mini
The cheap-and-fast frontier small model: 128K context, multimodal input.
closed · released Jul 18, 2024
GPT-4o mini Audio Preview
Cheaper GPT-4o audio in/out preview for voice apps, now deprecated.
closed · released Dec 17, 2024
GPT-4o mini Transcribe
OpenAI's budget transcription model: GPT-4o-class speech-to-text at half the flagship price.
closed
GPT-4o mini TTS
OpenAI's steerable TTS — control tone and delivery with plain-language instructions
closed · released Mar 20, 2025

GPT-4o Mini TTS
Steerable text-to-speech — tell it how to say it, not just what to say
closed · released Mar 20, 2025
GPT-4o Realtime
The model that made voice agents feel instant: OpenAI's speech-to-speech GPT-4o over a single WebSocket, powering Advanced Voice Mode and a generation of live-translation demos.
closed

GPT-4o Transcribe
OpenAI's most accurate speech-to-text model, built for noisy real-world audio
closed · released Mar 20, 2025

GPT-5
OpenAI's flagship unified model that routes between fast answers and deep reasoning
closed · released Aug 7, 2025

GPT-5 mini
Cost-efficient GPT-5 family tier balancing speed, reasoning, and multimodal input.
closed · released Aug 7, 2025

GPT-5 nano
OpenAI's cheapest, fastest GPT-5 tier with a 400K context window, launched August 2025.
closed · released Aug 7, 2025

GPT-5-Codex
OpenAI's GPT-5 variant tuned for autonomous coding agents — 7+ hour task horizons with adaptive reasoning.
closed · released Sep 15, 2025

GPT-5.1
The warmer GPT-5 refresh — Instant and Thinking variants with adaptive reasoning and tone presets.
closed · released Nov 12, 2025
GPT-5.1-Codex-Max
OpenAI's long-horizon agentic coding model with compaction, trained for multi-hour software work.
closed · released Nov 19, 2025
GPT-5.2
OpenAI's professional-work flagship with configurable reasoning effort — 400K context, three tiers: Instant, Thinking, Pro
closed · released Dec 11, 2025
GPT-5.2-Codex
Agentic coding model for complex software engineering and defensive cybersecurity.
closed · released Dec 18, 2025
GPT-5.3-Codex
OpenAI's self-improving Codex generation — merges the Codex and GPT-5 training stacks, ~25% faster.
closed

GPT-5.4
March 2026 frontier model with 33% fewer factual errors and built-in computer use.
closed · released Mar 5, 2026

GPT-5.5
OpenAI's first fully retrained base model since GPT-4.5 — natively omnimodal with a 1M-token context.
closed · released Apr 23, 2026

GPT-5.6 Sol
Flagship tier of the GPT-5.6 family for hard reasoning and agents.
closed · released Jun 26, 2026
GPT-6 Astra
OpenAI's top-tier frontier reasoning model for computer use, agentic coding, and long-horizon professional work.
closed · released Sep 3, 2026

GPT-6 Luna
OpenAI's cheapest tier — $0.10/$0.50 per 1M tokens for high-volume everyday work.
closed · released Sep 22, 2026

GPT-6 Sol
OpenAI's everyday-work model — Astra-derived reliability at $2/$10 per 1M tokens.
closed · released Sep 22, 2026

GPT-6.1 Sol
DevDay upgrade to Sol — near-Astra coding and computer use at one-fifth of Astra's price.
closed · released Sep 29, 2026

gpt-image-1
The image model behind ChatGPT's image boom: native multimodal editing.
closed · released Apr 23, 2025
GPT-J
EleutherAI's 6B open GPT-3-class model trained on The Pile.
open weights · released Jun 9, 2021
GPT-J 6B
Historic 6B open-source GPT-3 alternative trained on the Pile.
open weights · released Jun 9, 2021

GPT-Live-1
OpenAI's full-duplex voice layer — listens and speaks simultaneously, with reasoning delegated to a backend model.
closed · released Sep 10, 2026

GPT-Live-1 mini
The smaller GPT-Live voice model — full-duplex conversation for ChatGPT Free users and lighter voice apps.
closed · released Jul 8, 2026
GPT-Neo 2.7B
EleutherAI's 2021 GPT-3-style open model trained on the Pile.
open weights · released Mar 1, 2021

GPT-NeoX-20B
EleutherAI's 20B open model trained on the Pile, a landmark open LLM release.
open weights · released Feb 9, 2022
GPT-NL
The Netherlands' sovereign open language model, trained on lawfully sourced Dutch data.
closed · released Feb 1, 2026

GPT-OSS 120B
OpenAI's first open-weights model — 117B MoE reasoning under Apache 2.0
open weights · released Aug 5, 2025

gpt-oss-20b
OpenAI's 21B open-weight reasoning model under Apache 2.0, near o3-mini class on a single GPU.
open weights · released Aug 5, 2025

GPT-Realtime
OpenAI's GA speech-to-speech model for the Realtime API, replacing the STT-LLM-TTS chain with one low-latency model.
closed · released Aug 28, 2025
GPT-Realtime-2.1
OpenAI's latest Realtime API model — better silence handling, noise robustness, and interruption behavior.
closed

GPT-Rosalind
Frontier reasoning model specialized for life sciences research.
closed · released Apr 16, 2026

GPT-SoVITS
Few-shot voice cloning TTS: one minute of audio trains a usable voice.
open weights
GPT-SW3
The first large Nordic LLM: Swedish-first, 126M to 40B, openly released.
open weights · released Nov 16, 2023
GR-2
Generative video-language-action model pre-trained on 38M internet videos, then fine-tuned for robot manipulation.
closed
GR00T N1
Open foundation model for generalist humanoid robots
open weights · released Mar 18, 2025
GR00T N1.5
Open humanoid foundation model for generalized robot reasoning and skills.
open weights · released May 19, 2025

Granite 3.0 2B Instruct
IBM's 2B instruction-tuned enterprise LLM with 12-language support, Apache 2.0.
open weights · released Oct 21, 2024
Granite 3.0 8B Instruct
IBM's open enterprise LLM for RAG and agents
open weights · released Oct 21, 2024
Granite 3.1 2B Instruct
2B long-context instruct model for business applications.
open weights · released Dec 18, 2024

Granite 3.1 8B Instruct
IBM's long-context 8B instruct model for enterprise assistants and RAG.
open weights · released Dec 18, 2024

Granite 3.2 2B Instruct
2B enterprise instruction model with reasoning that can be toggled on or off.
open weights · released Feb 26, 2025

Granite 3.2 8B Instruct
Enterprise 8B model with controllable reasoning, Apache 2.0 licensed.
open weights · released Feb 26, 2025

Granite 3.3
IBM's open 8B instruct model with 128K context, structured thinking, and 12-language coverage.
open weights · released Apr 16, 2025
Granite 3.3 8B
IBM's open 8B base model with 128K context and fill-in-the-middle support.
open weights · released Apr 16, 2025

Granite 4.0
Hybrid Mamba-2/transformer open models that slash long-context memory use.
open weights · released Oct 2, 2025
Granite 4.0
Enterprise hybrid Mamba-2/Transformer family under Apache 2.0 — 3B to 32B, ISO 42001 certified.
open weights · released Oct 2, 2025
Granite 4.0 H Small
Hybrid Mamba-2/Transformer MoE language model, open under Apache 2.0.
open weights · released Oct 2, 2025
Granite 4.0 H Tiny
Compact hybrid Mamba-2/Transformer model for efficient inference, Apache 2.0.
open weights · released Oct 2, 2025
Granite 4.0 Tiny
IBM's 7B hybrid Mamba-2 MoE - 1B active params, 128K context, ISO 42001-certified open weights.
open weights · released Oct 2, 2025
Granite 8B Code
IBM's Apache-2.0 enterprise code model — 128K context with a commercial-friendly license.
open weights · released May 6, 2024
Granite Code
IBM's 3B–34B Apache 2.0 code family for enterprise software workflows, 116 languages.
open weights · released May 6, 2024
Granite Docling 258M
IBM's tiny 258M vision-language model for end-to-end document conversion.
open weights · released Sep 17, 2025
Granite Embedding
Apache 2.0 open embedding family for retrieval and semantic search, English plus 12 languages.
open weights · released Dec 18, 2024
Granite Guardian
IBM's open safety-model family for screening AI inputs and outputs against risk categories.
open weights · released Oct 1, 2024
Granite Guardian 3.1 8B
IBM's open guardrail model with agentic hallucination detection.
open weights · released Dec 18, 2024
Granite Guardian 3.2
IBM's Apache-2.0 guard models that screen prompts, RAG answers, and agent tool calls.
open weights · released Feb 26, 2025
Granite Guardian 3.3 8B
Open safety classifier with thinking mode for prompt and response guardrails.
open weights · released Aug 1, 2025
Granite Speech 3.3
IBM's open speech-aware LLM: compact 2B/8B models that do English ASR and speech translation with long-audio stamina — Apache 2.0, commercial use allowed.
open weights
Granite Speech 3.3 8B
Enterprise speech-to-text and translation built on Granite 3.3.
open weights · released Apr 16, 2025
Granite Speech 3.3 8B
IBM's open Apache-2.0 speech-language model: two-pass ASR plus translation, topping the Hugging Face Open ASR leaderboard.
open weights
Granite Vision 3.1
Lightweight open-source document-understanding vision model from IBM, released January 2025.
open weights · released Jan 31, 2025
Granite Vision 3.2
2B vision-language model tuned for enterprise documents.
open weights · released Feb 26, 2025
Granite Vision 3.3
Compact open vision-language model for enterprise document understanding.
open weights · released Jun 11, 2025

Granite-3.2-2B-Instruct
2B enterprise instruct model with toggleable reasoning.
open weights · released Feb 26, 2025

Granite-3.3-8B-Instruct
Enterprise 8B instruct model with 128K context and structured reasoning.
open weights · released Apr 16, 2025
Graph Attention Network (GAT)
Learned per-neighbor attention weights replace GCN's fixed normalized-adjacency aggregation.
closed
Graph Convolutional Network (GCN)
The foundational graph neural network: semi-supervised node classification via first-order spectral graph convolutions.
closed
Graph Isomorphism Network (GIN)
Provably maximal GNN expressiveness: injective sum aggregation matching the Weisfeiler-Lehman test.
closed
GraphCast
GNN weather model that beat the gold standard on 90% of metrics.
open weights · released Nov 14, 2023
GraphGPT
Graph instruction tuning that lets an LLM read graph structure: text-graph grounding plus a lightweight alignment projector.
open weights
Graphormer
The standard Transformer, adapted for graphs: centrality, spatial and edge encodings; KDD Cup 2021 quantum-track winner.
closed
GraphSAGE
Inductive node embeddings: sample and aggregate neighborhoods so the model generalizes to nodes it never saw in training.
closed
GraphSAINT
Train GCNs on sampled subgraphs instead of sampled layers: graph-sampling minibatches with bias correction.
closed
GritLM
One 7B model that does both jobs: bidirectional attention for embeddings, causal attention for generation.
open weights

Grok 3
xAI's first frontier reasoning model: Think mode plus DeepSearch, trained on Colossus.
closed · released Feb 17, 2025

Grok 3 Mini
Lightweight reasoning model from xAI with configurable thinking effort, released February 2025.
closed · released Feb 19, 2025

Grok 4
xAI's agentic frontier model with native tool use and real-time web and X search.
closed · released Jul 9, 2025

Grok 4 Fast
Cost-efficient unified reasoning model with a 2M-token context window.
closed · released Sep 19, 2025

Grok 4 Heavy
xAI's multi-agent reasoning tier that spawns parallel Grok 4 instances and synthesizes their answers.
closed · released Jul 9, 2025
Grok 4.1
xAI's low-hallucination conversational flagship with 2M-context API variant
closed · released Nov 17, 2025
Grok 4.1 Fast
xAI's 2M-context API model for fast agentic tool use, with reasoning and non-reasoning variants.
closed · released Nov 19, 2025
Grok 4.7
SpaceXAI's newest frontier model for coding, agentic tasks, and knowledge work, at half the context price of rivals.
closed · released Sep 25, 2026

Grok Code Fast 1
xAI's speedy agentic coding model: 256K context, ~92 tok/s, $0.20/1M input.
closed · released Aug 28, 2025

Grok Code Fast 1
A fast, low-cost reasoning model built for agentic coding workflows.
closed · released Aug 28, 2025
Grok Voice 3.0
xAI's flagship speech-to-speech voice agent model — top of the AA speech index at unchanged $0.08/min pricing.
closed · released Oct 14, 2026

Grok Voice Transcribe 2.0
xAI's speech-to-text model — 2.3% batch WER at $0.10 an hour, now the API default.
closed · released Sep 18, 2026
Grok-1
xAI's 314B-parameter MoE, released as open weights under Apache 2.0
open weights · released Mar 17, 2024
Grok-1.5
xAI's 128K-context upgrade with sharper math and coding reasoning.
closed · released Mar 28, 2024
Grok-2
xAI's 2024 flagship with real-time X data and image generation.
closed · released Aug 13, 2024
GTE Large English v1.5
434M-parameter Apache 2.0 encoder with an 8K context window
open weights · released Jan 9, 2024
GTE Reranker ModernBERT Base
Alibaba's 149M-parameter open reranker on ModernBERT: 8K context, Apache 2.0, CPU-friendly with ONNX exports.
open weights
GTE-Base
110M BERT-based text embedding model that beat ada-002 on MTEB.
open weights · released Aug 1, 2023
GTE-Large
335M BERT-based text embedding model, a long-time retrieval baseline.
open weights · released Jul 1, 2023
GTE-ModernColBERT-v1
LightOn's 150M ModernBERT late-interaction retriever for long documents, trained on fully open data.
open weights
GTE-Qwen2
7B-instruct embedding model from Alibaba's GTE line, built on Qwen2.
open weights · released Jun 1, 2024

GTE-Qwen2 7B
Alibaba's 7B LLM-based embedder — Apache 2.0 with 32K context for long-document retrieval.
open weights · released Jun 15, 2024

GTE-Qwen2-7B-Instruct
Alibaba's 7B instruction-tuned embedder that ranked #1 on MTEB in both English and Chinese
open weights · released Jun 16, 2024
GTE-Small
Lightweight 384-dim embedding model for edge and high-throughput use.
open weights · released Aug 1, 2023
Guanaco 33B
QLoRA-paper 33B chatbot fine-tuned on OASST1 in 4-bit on a single GPU.
open weights · released May 23, 2023
Guanaco-65B
QLoRA-trained 65B chatbot that nearly matched ChatGPT on a single GPU's fine-tuning budget.
open weights · released May 23, 2023
GVHMR
Monocular video to world-grounded SMPL motion: gravity-view coordinates recover where the person actually walked.
open weights
gWorld-32B
Open-weight VLM that predicts mobile GUI next-states as code, not pixels.
open weights · released Feb 1, 2026
H2O-Danube2-1.8B
H2O's second-gen 1.8B small model trained on 3T tokens.
open weights · released Jul 1, 2024
H2O-Danube3
Open Apache-2.0 small language models (4B and 500M) that run natively on a phone.
open weights · released Jul 18, 2024
H2O-Danube3-4B
Efficient 4B small language model for chat and on-device use.
open weights · released Jul 18, 2024
H2O-Danube3-500M
514M-parameter small LLM that runs fully offline on modern smartphones.
open weights · released Jul 18, 2024

Hailuo 02
MiniMax's physics-first video model — native 1080p with excellent complex motion at aggressive pricing.
closed · released Jun 18, 2025
Hailuo 02
MiniMax's physics-first video model — native 1080p, 10-second clips, 1332 arena Elo.
closed · released Jun 18, 2025

Hailuo 02 (2.3)
MiniMax's video model — cheapest serious 1080p with character consistency.
closed · released Jan 15, 2026
Hailuo 3.0
MiniMax's flagship video model: native 2K at 24fps with synced audio in the same pass.
closed · released Jul 31, 2026

Hallo3
Fudan's diffusion-transformer portrait animator — dynamic backgrounds, strong identity.
open weights · released Dec 1, 2024
HaMeR
Transformer-based 3D hand mesh recovery from a single image — robust to occlusion, egocentric views, and interacting hands.
open weights
Hanooman
India's homegrown GenAI platform covering 98 languages.
closed · released May 10, 2024

HappyHorse 1.0
Open-source 15B video model that topped the Artificial Analysis leaderboards in April 2026.
open weights · released Apr 7, 2026

Helium-1
2B multilingual text model designed for edge and mobile
open weights · released Jan 13, 2025
Helix
Figure's in-house vision-language-action model for humanoid robot control.
closed
Helix
Figure's in-house humanoid VLA — 200Hz full-body continuous control.
closed · released Feb 1, 2025
HelixFold3
Open-source AlphaFold3-class biomolecular structure prediction for proteins, nucleic acids and ligands.
open weights
Hermes 4
Nous Research's open-weight family with hybrid <think> reasoning: 14B, 70B, and 405B under Apache 2.0.
open weights
Hermes 4 70B
Open 70B hybrid-reasoning model tuned for steerability and low refusals
open weights · released Aug 26, 2025
Hermes 4.3 (36B)
The community's neutrally-aligned open model — 36B parameters, 512K context, Apache 2.0, built for local inference.
open weights · released Dec 2, 2025
Hibiki
Streaming speech-to-speech translation model with real-time voice transfer.
open weights · released Feb 1, 2025

HiDream-I1
MIT-licensed open image model with strong prompt adherence — a community favorite for fine-tuning.
open weights · released Apr 1, 2025
HiFiSinger
Microsoft's answer to why singing synthesis sounded lo-fi: a 48 kHz system with a FastSpeech acoustic model, a Parallel WaveGAN vocoder, and GAN training split across frequency sub-bands.
closed

Higgs Audio V2
Expressive open text-to-audio — emotion, multi-speaker dialogue, and voice cloning in one model.
open weights
Higgs Audio V2
Boson AI's expressive audio foundation model: a 3B Llama-3.2-based speech LLM pretrained on 10M+ hours — multi-speaker dialogue, laughter, humming, and 5-second voice cloning.
open weights
Higgs Audio v3 TTS
Boson AI's 4B expressive TTS across 100+ languages with cloning.
open weights · released Jun 4, 2026
HiRobot
Hierarchical VLA: a high-level VLM turns open-ended instructions into commands, a low-level policy executes them.
closed
HMR 2.0
Fully transformerized human mesh recovery from a single image — the backbone of the 4D-Humans tracking system.
open weights

Holo4-27B
Open-weight vision-language model for computer-use agents.
open weights · released Sep 28, 2026
HRNet
The parallel multi-resolution backbone that reset pose accuracy records at CVPR 2019.
open weights
HSTU
Meta's generative recommender architecture that reframes ranking as sequential transduction — with the first demonstrated recsys scaling law.
closed
HuatuoGPT-o1-70B
Medical reasoning LLM from CUHK-Shenzhen: LLaMA-3.1-70B tuned with verifier-reward RL to think before it answers, Apache 2.0.
open weights
HuatuoGPT2-13B
Open Chinese medical LLM via one-stage domain adaptation.
open weights · released Nov 21, 2023
HuBERT
Self-supervised speech model learning from masked prediction of hidden units.
open weights · released Jun 14, 2021

HUMAIN M3
Saudi Arabia's 428B Arabic frontier model, built on MiniMax M3.
closed · released Sep 3, 2026
Hume EVI 3
Empathic voice interface: describe a voice in words, get a custom emotional conversational AI.
closed · released May 29, 2025

Hunyuan 2.0
Tencent's 406B MoE flagship in Think and Instruct versions with 256K context.
closed · released Dec 5, 2025
Hunyuan Turbo S
Tencent's 560B hybrid Mamba-Transformer MoE — sub-second responses, 256K context.
open weights

Hunyuan-A13B
Open 80B-total/13B-active MoE with dual-mode fast/slow reasoning.
open weights · released Jun 27, 2025

Hunyuan-A13B Instruct
80B MoE with 13B active and dual-mode reasoning for fast or deep thinking.
open weights · released Jul 1, 2025

Hunyuan-Large
389B MoE open model with 52B active parameters and 256K context.
open weights · released Nov 5, 2024
Hunyuan-T1
Hybrid Transformer-Mamba-MoE reasoning model, API-only
closed · released Mar 21, 2025

Hunyuan-TurboS
Tencent's Hybrid-Mamba-Transformer MoE built for sub-second responses.
closed · released Feb 27, 2025

Hunyuan3D 2.1
Tencent's production-ready open-source text/image-to-3D asset generator.
open weights · released Jun 13, 2025

Hunyuan3D 2.5
Tencent's high-fidelity image-to-3D model with PBR textures and fine detail.
open weights · released Jun 23, 2025
Hunyuan3D-Omni
Tencent's controllable 3D generator: image plus point cloud, voxel, skeleton, or bounding-box guidance.
open weights

HunyuanCustom
Open-source multimodal video customization: text, image, audio, and video inputs.
open weights · released May 8, 2025

HunyuanImage-3.0
Tencent's 80B MoE native multimodal image model — unified understanding and generation with CoT reasoning.
open weights · released Jan 15, 2026

HunyuanImage-3.0
Tencent's 80B native-multimodal image model — largest open-weight image generator to date.
open weights · released Sep 28, 2025
HunyuanOCR
Tencent's 1B open-source vision-language model built for OCR tasks.
open weights · released Dec 12, 2025
HunyuanVideo
Tencent's 13B open-weights video foundation model — the first major open-source video model, text-to-video focused
open weights · released Dec 3, 2024

HunyuanVideo 1.5
Open-source 8.3B video DiT that runs on a 14GB consumer GPU — 1080p output.
open weights

HunyuanVideo-1.5
Tencent's updated open video model — text-to-video and image-to-video under a custom license.
open weights · released Dec 1, 2025
HybrIK
Twist-and-swing inverse kinematics: pixel-aligned SMPL meshes from a single image, CVPR 2021.
open weights

HyenaDNA
Genomic foundation model with 1M-token DNA context — 1500x fewer params, SOTA on 12 of 18 benchmarks.
open weights · released Jun 29, 2023
Hymba 1.5B
Hybrid Mamba-attention small model with a tiny KV cache and fast inference.
open weights
Hyper3D Rodin Gen-1.5
Native 3D generation from image or text: 4B+ parameters producing quad meshes with PBR materials, built for production pipelines.
closed
HyperCLOVA X
Naver's 204B flagship Korean LLM — powers CLOVA X chat and CUE search.
closed · released Aug 24, 2023
HyperCLOVA X SEED 1.5B
Naver's tiny text-focused open model, free for commercial use.
open weights · released Apr 24, 2025
HyperCLOVA X SEED 3B
Open multimodal 3B model tuned for Korean language and culture.
open weights · released Apr 23, 2025

IBM Granite 4.0
IBM's open hybrid Mamba-2/Transformer family under Apache 2.0 — ISO 42001 certified.
open weights · released Oct 2, 2025
IC-Light
Relight any image with text or background conditioning, consistent illumination without a 3D pipeline.
open weights
Icefall
The recipe book for next-gen Kaldi: reproducible Conformer and Zipformer ASR training across 20+ datasets.
open weights

Idefics2 8B
Hugging Face's 8B open multimodal model with strong OCR and document skills.
open weights · released May 3, 2024

Idefics3
Open vision-language model that doubles as a VLM building tutorial.
open weights · released Aug 22, 2024

Idefics3-8B
Open 8B vision-language model built on Llama 3, tuned for documents and OCR.
open weights · released Aug 22, 2024

Ideogram 3.0
Image generation built around one job: rendering readable text inside images.
closed · released Mar 26, 2025

Ideogram 3.0
The typography-first image model — logos, posters, and ad text rendered spelled correctly.
closed · released Mar 26, 2025

Ideogram 4.0
Ideogram's first open-weight image model, a 9.3B DiT for design.
open weights · released Jun 3, 2026

Ideogram 4.5
Precision multi-turn image editing without edit drift.
closed · released Sep 30, 2026
iFlytek Spark V4.0
iFlytek's flagship Spark LLM with end-to-end voice and multimodal interaction.
closed · released Jun 27, 2024
Imagen 3
Google DeepMind's photorealistic text-to-image model with best-in-class text rendering.
closed · released Aug 1, 2024

Imagen 4
Google's flagship text-to-image model — 2K photorealism with best-in-class text rendering, in three speed tiers.
closed · released May 20, 2025

Imagen 4 Ultra
Google's highest-quality image tier: native 2K output with clean textures and reliable text rendering.
closed · released Jun 6, 2025
InCoder
Meta's causal-masking code model that made infilling a first-class capability.
open weights · released Apr 4, 2022
Index-Translate-35B-A3B
Open-weight MoE translation model covering 150 languages, shipped by Bilibili.
open weights · released Oct 2, 2026

IndexTTS
Industrial-grade controllable zero-shot TTS from Bilibili — voice cloning with emotion, speed, and pinyin control.
open weights · released Mar 25, 2025
IndexTTS
Bilibili's industrial-grade zero-shot TTS: voice cloning with pinyin-level Chinese pronunciation control.
open weights
IndexTTS-2
Emotion-controllable zero-shot TTS with precise duration control.
open weights · released Sep 8, 2025

IndexTTS2
Emotional zero-shot TTS with precise duration control.
open weights · released Sep 8, 2025
IndicConformer
Open MIT-licensed multilingual conformer ASR model for Indian languages.
open weights · released Jan 1, 2023

IndicTrans2
Open machine translation across all 22 scheduled Indian languages.
open weights · released May 23, 2023
Indus
Tech Mahindra's Hindi-first sovereign LLM built under Project Indus.
closed · released Feb 20, 2026
Inf-Retriever-v1
7B-class bilingual embedding that topped the AIR-Bench leaderboard in early 2025, fine-tuned from gte-Qwen2-7B-instruct.
open weights
InfiniteYou
Identity-preserving photo recrafting on FLUX: keep your face, change everything else.
open weights
Infinity-2B
Bitwise autoregressive text-to-image model, 1024px in under a second.
open weights · released Dec 24, 2024
Inflection-2
The model behind Pi, tuned for emotional intelligence over raw benchmarks.
closed · released Nov 22, 2023

Inkling
975B-parameter Apache 2.0 open model built as a fine-tuning foundation.
open weights · released Jul 15, 2026
InkubaLM
Africa's first multilingual open LLM, covering Swahili, Yoruba, isiXhosa, Hausa, and isiZulu.
open weights · released Aug 5, 2024
InstantID
Zero-shot identity-preserving generation: one reference face, new image in seconds, no training.
open weights
InstructBLIP
Instruction-tuned vision-language model that tailors visual features to each task.
open weights · released May 11, 2023
InstructGPT
OpenAI's 2022 RLHF model that taught language models to follow instructions.
closed · released Jan 27, 2022
InstructPix2Pix
The foundational instruction-based image editor: hand it a photo and a written instruction, get the edit in seconds.
open weights
INTELLECT-2
The first 32B model trained by fully decentralized async RL — a volunteer GPU swarm, Apache 2.0, beating QwQ-32B.
open weights

Intern-S1
Open scientific multimodal foundation model for interdisciplinary research tasks.
open weights · released Jul 26, 2025

Intern-S1-Pro
Trillion-parameter open scientific multimodal model for AI-for-science.
open weights · released Feb 4, 2026
InternLM-20B
20B base model from the original InternLM open-source family.
open weights · released Sep 20, 2023
InternLM2
Open Chinese LLM family (1.8B/7B/20B) with strong long-context and RLHF alignment work.
open weights · released Jan 17, 2024
InternLM2-20B
Shanghai AI Lab's 20B flagship with 200K context and strong reasoning.
open weights · released Jan 17, 2024

InternLM3
Shanghai AI Lab's 8B open model — strong reasoning in a small package, trained on 4T tokens.
open weights · released Jan 15, 2025
InternVideo2.5
OpenGVLab's long-and-rich-context video MLLM: adaptive hierarchical compression plus preference optimization on dense visual annotations lets a 7B model memorize roughly 6x longer video inputs and track objects through them.
open weights
InternVL2-40B
40B vision-language model combining InternViT-6B with Nous-Hermes-2-Yi-34B.
open weights · released Jul 4, 2024
InternVL2-8B
Open 8B multimodal model pairing InternViT vision with InternLM2 chat.
open weights · released Jul 1, 2024
InternVL2-Llama3-76B
76B multimodal model pairing InternViT-6B vision with Hermes-2-Theta Llama-3-70B.
open weights · released Jul 4, 2024
InternVL2.5
Open-source multimodal family, first to pass 70% on MMMU.
open weights · released Dec 6, 2024

InternVL2.5 8B
MIT-licensed open VLM (InternViT + InternLM2.5) from the family that first broke 70% MMMU open.
open weights · released Dec 1, 2024
InternVL3-78B
OpenGVLab's 78B open vision-language model with native 4K support.
open weights · released Apr 15, 2025
InternVL3-8B
Open-weight multimodal model with native multimodal pretraining, rivaling proprietary VLMs.
open weights · released Apr 10, 2025
InternVL3-9B
9B multimodal model pairing InternLM 3 with InternViT, from the April 2025 InternVL3 family.
open weights · released Apr 1, 2025

InternVL3.5
Open vision-language family from 1B to 241B with cascade reinforcement learning
open weights
Jais
The pioneering open Arabic-English bilingual LLM from the UAE — 13B to 70B under Apache 2.0.
open weights · released Aug 30, 2023
Jais 13B
The landmark bilingual Arabic-English open LLM from the UAE.
open weights · released Aug 30, 2023
Jais 30B
Open-source 30B Arabic-English bilingual LLM from the UAE.
open weights · released Nov 9, 2023
Jais-13B-Chat
Instruction-tuned 13B bilingual Arabic-English chat model from the UAE.
open weights · released Aug 30, 2023
Jamba
First production-grade hybrid Mamba-Transformer-MoE with 256K context
open weights · released Mar 28, 2024
Jamba 1.6
Hybrid Mamba-Transformer enterprise model with 256K context, open weights.
open weights · released Mar 1, 2025
Jamba Mini 1.7
Compact hybrid SSM-Transformer MoE with 256K context.
open weights · released Aug 8, 2025

Jan-nano
4B model that trades memorization for tool use: RLVR-trained research assistant.
open weights · released Jun 27, 2025

Janus-Pro
Open-weight unified multimodal model for image understanding and text-to-image generation.
open weights · released Jan 28, 2025
Janus-Pro 1B
DeepSeek's tiny unified multimodal model: one 1.5B-parameter checkpoint that both understands and generates images.
open weights
Janus-Pro 7B
Open unified multimodal model that both understands images and generates them — DeepSeek's DALL-E 3 challenger.
open weights · released Jan 27, 2025
Japanese StableLM 7B
Stability AI's 7B Japanese-first LLM, Apache 2.0 for the base model.
open weights · released Aug 10, 2023
JEN-1
Futureverse's universal diffusion model for text-to-music, inpainting, and continuation in one network, at 48kHz stereo.
closed

Jev
The original 'System One' decision model — typed, calibrated answers at $0.042 per million tokens.
closed · released Sep 15, 2026
JEV-27B-VL
A 27B multimodal decision model that ranks and recommends with calibrated probabilities.
open weights · released Sep 30, 2026

Jimeng
ByteDance's AI creative platform for image and video generation, home of Seedance.
closed · released Aug 1, 2024
Jina CLIP v2
Multilingual multimodal embeddings: 89 languages, text+image, Apache 2.0.
open weights
Jina Embeddings v2 Base EN
137M open embedding model, the first with an 8K context window.
open weights · released Oct 1, 2023

Jina Embeddings v3
Multilingual 8K-context embeddings with task LoRA adapters — but CC-BY-NC blocks commercial use.
open weights · released Sep 18, 2024

Jina Reranker m0
Multilingual multimodal reranker for visually rich documents.
open weights
Jina Reranker v2
Multilingual cross-encoder reranker covering 100+ languages, built on XLM-RoBERTa.
open weights · released Jun 1, 2024

jina-embeddings-v4
Jina's 3.8B multimodal embedding model unifying text and image retrieval, Apache 2.0.
open weights · released Jun 23, 2025

jina-reranker-v3
0.6B multilingual listwise reranker for RAG pipelines.
open weights
Jukebox
OpenAI's landmark raw-audio music generator with singing, from 2020.
open weights · released Apr 30, 2020
Jurassic-2
AI21's second-generation foundation models for text generation APIs.
closed · released Mar 1, 2023

K-Exaone 2.0
LG's 750B-parameter sovereign Korean flagship, the largest Korean-trained model.
closed · released Aug 1, 2026

K2 Think
32B open reasoning model that rivals models 20x its size
open weights · released Sep 9, 2025

Kakao Kanana-2
Kakao's open agentic-AI model: 30B MoE with 3B active, built for tool calling.
open weights · released Dec 19, 2025
Kaldi
The C++ speech recognition toolkit that defined a decade of ASR research.
open weights
Kanana
Kakao's open-source Korean-first model family — Kanana-2 adds MoE agentic AI with reasoning variants.
open weights · released Dec 19, 2025
Kanana-1.5-15.7B-a3B
Korea's first open-source MoE: 15.7B parameters, only 3B active per inference.
open weights · released Jul 1, 2025
Kanana-1.5-v-3B
Kakao's open-source 3B multimodal model for Korean and English image understanding.
open weights · released Jul 24, 2025
Kanana-2 3B
Kakao's on-device Korean-English small language model, open sourced.
open weights · released Jul 28, 2026
Kanana-Nano-1.5-3B
Kakao's upcycled 3B nano model, the seed for its first MoE release.
open weights · released Jul 1, 2025
Kanana-Nano-2.1B
Kakao's smallest bilingual Korean-English language model, fully open source.
open weights · released Feb 27, 2025
Kandinsky 3
Apache 2.0 open text-to-image from Sber — strong on Russian cultural content.
open weights
Kandinsky 4.0
Russia's open-source text-to-video model; 12-second HD clips from text or images.
open weights · released Dec 1, 2024
Kangaroo
An 8B video-language model built for long videos: a data-curation system for high-quality captions plus curriculum training that ramps resolution and frame count, so hour-scale context stays coherent.
open weights
KARAKURI LM 8x7B Instruct v0.1
Japanese-English MoE chat model with function calling and RAG support.
open weights · released Jun 1, 2024
Karasu
Japanese-language LLM series from Lightblue, including the 7B and 72B tiers.
open weights · released Dec 1, 2023
Kim_Vocal_2
The community-trained Mel-Band RoFormer vocal checkpoint that became the default 'best vocals' button across the UVR ecosystem.
open weights

Kimi for Coding
Moonshot's coding-plan model with 1M context, served via the Kimi Code endpoint.
closed · released Sep 1, 2026
Kimi k0-math
Moonshot's first reasoning model — an RL-scaled math specialist that rivaled OpenAI's o1-mini at launch.
closed
Kimi k1.5
Multimodal long-context reasoning model at OpenAI o1 level.
closed · released Jan 20, 2025

Kimi K2
Trillion-parameter open MoE built for agentic work.
open weights · released Jul 11, 2025

Kimi K2 Instruct
Trillion-parameter open-weight MoE flagship for agentic tool use and coding.
open weights · released Jul 11, 2025

Kimi K2 Instruct 0905
The September 2025 K2 refresh: 256K context, stronger agentic coding, 1T MoE open weights.
open weights · released Sep 5, 2025
Kimi K2 Thinking
1T-parameter open agentic reasoning model
open weights

Kimi K2.5
1T open-weight multimodal MoE with Agent Swarm: 100 parallel sub-agents.
open weights · released Jan 27, 2026

Kimi K2.6
1T open MoE agent specialist — 58.6 SWE-Bench Pro, 300-agent swarms.
open weights · released Apr 20, 2026

Kimi K2.7 Code
Moonshot's open-weights agentic coding model — 1T-param MoE tuned for long-horizon software engineering
open weights · released Jun 12, 2026
Kimi K3
The world's first open 3T-class model — 2.8T parameters of always-on reasoning for long-horizon coding agents.
open weights · released Jul 16, 2026

Kimi Linear
Hybrid linear-attention MoE with 48B total and 3B active parameters for long-context throughput.
open weights · released Nov 1, 2025

Kimi-Audio-7B
Open audio foundation model for understanding, generation, and speech conversation.
open weights · released Apr 25, 2025
Kimi-Dev-72B
Moonshot's open SWE agent — large-scale RL on real repos in Docker, 60.4% on SWE-bench Verified at launch.
open weights

Kimi-Dev-72B
Open-source 72B coding LLM tuned with large-scale RL on real repo patching.
open weights · released Jun 1, 2026

Kimi-VL
16B mixture-of-experts vision-language model with a 128K context window
open weights

Kimi-VL-A3B-Instruct
16B MoE vision-language model with 3B active params, MIT.
open weights · released Apr 1, 2025

Kimi-VL-A3B-Thinking
Efficient MoE vision-language model with long chain-of-thought reasoning, released April 2025.
open weights · released Apr 10, 2025
Kimina-Prover
A 72B RL-trained theorem prover for Lean 4: 84% on miniF2F, MIT-licensed, with distilled 1.5B/7B versions.
open weights
Kimina-Prover 72B
Moonshot's RL theorem prover — 72B with human-like formal reasoning, MIT licensed.
open weights · released Jul 10, 2025
Kinetix
AI platform turning phone videos and text prompts into 3D character animations and in-game emotes.
closed

KittenTTS
15M-parameter TTS in 25MB — realistic voices on any CPU, no GPU required.
open weights · released Jun 1, 2025

Kling 1.6
Kuaishou's Dec 2024 video model upgrade — sharper motion, better prompt adherence and color.
closed · released Dec 1, 2024

Kling 2.0
Kuaishou's commercial video leader — 2-minute 1080p generations with $100M+ revenue run rate.
closed · released Apr 15, 2025
Kling 2.1
Kuaishou's cinematic text-to-video model with 720p/1080p tiers.
closed · released May 1, 2025

Kling 2.5
Kling's video model — best-in-class human motion and multi-shot storyboards.
closed · released Jan 15, 2026

Kling 2.6
Kling's video model that generates synchronized visuals, dialogue, and sound in one pass.
closed · released Dec 3, 2025
Kling 3.0
Kuaishou's cinematic video model — native 4K at 60fps, AI Director multi-shot sequencing, native multilingual audio.
closed · released Feb 4, 2026

Kling 3.0
Top-ranked video model (ELO 1,243): native 4K, 15s clips, multi-shot AI Director.
closed · released Feb 5, 2026

Kling 4.0 Flash
The fast Kling 4.0 tier — 3–20 second 720p clips for frequent creation, in early access now.
closed · released Sep 28, 2026
Koala 13B
Berkeley's dialogue model studying data quality over quantity in chat tuning.
open weights · released Apr 3, 2023

Kokoro
82M-parameter open TTS ranked #2 in TTS Arena — runs on CPU, 54 voices, 9 languages.
open weights

Kokoro-82M
An 82M-parameter Apache-2.0 TTS model that runs on CPU and topped the TTS Arena.
open weights · released Jan 27, 2025

Kolors
Kwai's Apache-2.0 bilingual text-to-image model — solid Chinese/English generation, open for commercial use.
open weights · released Jul 12, 2024

Kolors 2.0
Kuaishou's cinematic image model — launched with Kling 2.0, strongest at Chinese-text rendering.
closed · released Apr 15, 2025
Komodo-7B
Indonesian LLM covering English and 11 regional languages.
open weights · released Mar 19, 2024
KORMo
Fully open Korean bilingual model trained mostly on synthetic data.
open weights · released Oct 10, 2025
Kosmos-2
Grounded multimodal LLM that links text spans to bounding boxes in images.
open weights · released Jun 26, 2023
Krea 2
Krea's first foundation image model, trained from scratch, open weights.
open weights · released May 27, 2026
Krea Enhancer
Prompt-guided creative upscaler inside Krea AI that sharpens images up to 8x while adding diffusion-generated detail you can steer.
closed
Kruti
Agentic AI assistant that books cabs and orders food in 13 Indian languages.
closed · released Jun 12, 2025
Krutrim 1
India's first serious LLM — 7B parameters built for Indic languages by Bhavish Aggarwal's Krutrim.
open weights · released Jan 26, 2024
Krutrim-2
India's 12B multilingual model covering English plus 22 Indian languages.
open weights · released Feb 4, 2025
KUIELab-MDX-Net
The two-stream hybrid that took two silver medals at the 2021 Music Demixing Challenge — and the model that made UVR's default vocal split famous.
open weights
KULLM
Korean instruction-tuned LLM family from Korea University researchers.
open weights · released Jun 1, 2023
KULLM3
Korean-centric instruction-following model built on SOLAR 10.7B.
open weights · released Apr 1, 2024
Kyutai STT 1B
Streaming English-French speech recognition with half-second delay.
open weights · released Sep 1, 2025
L2CS-Net
Fine-grained CNN gaze estimation for unconstrained settings — separate angle regression for sharper eye tracking.
open weights
Lag-Llama
Open foundation model for probabilistic time-series forecasting.
open weights · released Feb 1, 2024
LAION CLAP
Contrastive language-audio pretraining: the CLIP of audio, aligning sound and text in one embedding space.
open weights
LaMa
Resolution-robust large-mask inpainting using fast Fourier convolutions; the classic open baseline for removing big unwanted regions.
open weights
LaMDA
Google's 2021 conversational LLM family that powered the original Bard.
closed · released May 18, 2021

LatentSync
ByteDance's open-source lip-sync diffusion model — 720p, TREPA temporal alignment.
open weights · released Dec 1, 2024
Latxa 7B
Open Basque-language LLM family from the University of the Basque Country.
open weights · released Mar 29, 2024
LayoutLMv3
Multimodal Transformer for document AI with unified text and image masking.
open weights · released Apr 19, 2022
LayoutXLM
The multilingual sibling of LayoutLMv2 — pre-trained on 53 languages with the XFUN benchmark covering forms in seven languages.
open weights

Leanstral 1.5
Open 119B MoE prover for Lean 4: 587/672 PutnamBench, five real bugs found.
open weights · released Jul 2, 2026
LensVLM-9B
9B document VLM that scans compressed pages and expands only what matters.
open weights
LeoLM
The first open German foundation LLM, built by continued pretraining of Llama-2 and Mistral.
open weights · released Nov 1, 2023

LeRobot
The open toolkit that became the standard stack for robot learning.
open weights
LeVo
Lyrics-to-song generation with parallel mixed and dual-track token modeling, tuned with multi-preference DPO alignment.
open weights
LFM2
Liquid AI's edge-first small models — hybrid architecture built for phones, not data centers.
open weights · released Jul 10, 2025

LFM2-1.2B
1.2B hybrid-architecture model built for on-device inference.
open weights · released Jul 10, 2025
LFM2.5-1.2B-Thinking
Sub-1GB reasoning variant of the LFM2.5 1.2B on-device model.
open weights · released Jan 20, 2026

LFM2.5-24B-A2B
24B MoE reasoning model with 2B active parameters, built for on-device agents.
open weights · released Oct 13, 2026
LFM2.5-350M
350M-param open-weight edge model with 28T-token pretraining and multi-stage RL.
open weights · released Mar 31, 2026
LFM2.5-Encoder-350M
Open-weight bidirectional encoder converted from the LFM2.5 decoder, 8K context on CPU.
open weights · released Jul 29, 2026
LG EXAONE 4.0
Korea's first open-weight hybrid LLM: 32B reasoning + chat in one model.
open weights · released Jul 15, 2025

LG K-Exaone
Korea's frontier bet: 236B MoE open-weight, #7 globally on the Intelligence Index.
open weights · released Jan 15, 2026
LGM (Large Multi-View Gaussian Model)
High-resolution 3D Gaussians from text or a single image in about 5 seconds — MIT open source.
open weights
LGM (Large Multi-View Gaussian Model)
Feed-forward text/image-to-3D as high-resolution 3D Gaussians — 512px generation in about 5 seconds.
open weights
LightGCN
GCN stripped to its essence for recommendation: neighborhood aggregation only, no feature transforms or nonlinearities.
closed
LIMO
The 'less is more' reasoning model — 817 curated examples eliciting 57% AIME from a 32B base.
open weights

Ling-Plus
Ant Group's 290B-parameter open MoE flagship, trained cheaply on non-premium GPUs.
open weights · released Mar 10, 2025

Liquid D1-3B
3B decision model that answers in milliseconds instead of generating tokens.
open weights · released Oct 7, 2026
LISA
Reasoning segmentation: an LLM that thinks through complex queries and outputs the mask for what it concludes.
open weights
ListT5
Listwise reranking without a giant LLM — a Fusion-in-Decoder T5 that sorts candidate passages with a tournament tree.
open weights
LLaDA 1.5
The first preference-aligned diffusion language model: LLaDA-8B tuned with variance-reduced preference optimization (VRPO), MIT licensed.
open weights

LLaDA-8B
8B diffusion language model trained from scratch
open weights · released Feb 14, 2025
LLaMA
Meta's 2023 foundation models that kicked off the open-weight LLM explosion.
open weights · released Feb 24, 2023
Llama 2
Meta's July 2023 open-weights release that made commercial open LLMs legitimate — 7B/13B/70B.
open weights · released Jul 18, 2023
Llama 3
Meta's 8B/70B open-weight generation trained on 15 trillion tokens.
open weights · released Apr 18, 2024

Llama 3.1 405B
The 405B giant: Meta's biggest open-weights model, GPT-4-class.
open weights · released Jul 23, 2024
Llama 3.1 8B Instruct
Meta's 8B instruction-tuned model with 128K context and tool calling.
open weights · released Jul 23, 2024

Llama 3.1 Nemotron 70B
NVIDIA's RLHF-tuned 70B alignment build on Llama 3.1.
open weights · released Oct 15, 2024

Llama 3.2 1B
Meta's 1B tiny model: 6.8M downloads, runs on anything.
open weights · released Sep 25, 2024

Llama 3.2 3B
Meta's 3B workhorse: 1.5M downloads, 128K context.
open weights · released Sep 25, 2024
Llama 3.2 3B Instruct
Compact on-device multilingual model tuned for chat and agents.
open weights · released Sep 25, 2024
Llama 3.2 Vision
First multimodal Llama models: 11B and 90B image-understanding releases
open weights · released Sep 25, 2024

Llama 3.3 70B
Meta's refined 70B workhorse: 128K context, 8 languages, massive deploy base.
open weights · released Dec 6, 2024
Llama 4 Maverick
Meta's high-performance open-weight MoE model — 400B parameters of knowledge at ~17B of compute per token.
open weights · released Apr 5, 2025
Llama 4 Scout
Open-weight 109B MoE with a 10M-token context window
open weights · released Apr 5, 2025
Llama Guard 3
Meta's open safety classifier for prompts and responses, in 1B, 8B, and 11B-Vision.
open weights · released Jul 22, 2024
Llama Guard 4
Meta's 12B multimodal safety classifier — one model screening text and images for 14 hazard types.
open weights · released Apr 29, 2025

Llama Nemotron
Open reasoning model family with on/off reasoning toggle
open weights · released Mar 18, 2025
Llama-3-ELYZA-JP-8B
ELYZA's Japanese instruction-tuned Llama 3 8B, tuned for concise generation.
open weights · released Apr 1, 2024
Llama-3.1-70B-Instruct
Meta's 70B multilingual instruct model from the Llama 3.1 generation.
open weights · released Jul 23, 2024
Llama-3.2-1B-Instruct
Meta's tiny 1B instruction-tuned model built for on-device chat and tool use.
open weights · released Sep 25, 2024

Llama-3.3-70B-Instruct
70B Meta model matching 405B-class performance at a fraction of cost.
open weights · released Dec 6, 2024
LLaMA-Omni
End-to-end speech-language model on Llama-3.1-8B that answers speech with text and speech at once, at ~226ms latency.
open weights
Llama-SEA-LION-v3-70B-IT
AI Singapore's 70B Southeast Asian multilingual model: Llama 3.1 continued-pretrained on regional data, 128K context, 11 SEA languages.
open weights
Llama3-OpenBioLLM-70B
Biomedical 70B fine-tune of Llama-3 with DPO alignment.
open weights · released Apr 1, 2024

Llasa 3B
HKUST's LLaMA-based TTS — single-Transformer speech synthesis trained on 250k hours.
open weights · released Feb 7, 2025

LLaVA-1.5
The foundational open vision-language baseline: CLIP + MLP + Vicuna.
open weights · released Oct 5, 2023
LLaVA-1.5-7B
The open-source vision-language baseline that kicked off the VLM era.
open weights · released Oct 5, 2023

LLaVA-Med
Biomedical vision-language assistant for radiology-style QA.
open weights · released Jun 1, 2023
LLaVA-NeXT
Open-source multimodal model that beat Gemini Pro on image benchmarks.
open weights · released Jan 30, 2024
LLaVA-OneVision
Single open model for single-image, multi-image, and video understanding
open weights

LLaVA-OneVision 7B
Open vision-language model unifying image, multi-image, and video.
open weights · released Sep 19, 2024

LLaVA-Video
Open 7B/72B video-language models with a 178K video instruction dataset
open weights · released Oct 4, 2024
Llemma-7B
Open math LM continued from Code Llama on Proof-Pile-2; SOTA open base model on MATH at release.
open weights · released Oct 16, 2023
llm-jp-13B v2.0
Fully open 13B Japanese LLM from Japan's cross-organizational LLM-jp project.
open weights · released Jul 1, 2024
LLM-jp-3
Japan's fully open Japanese LLM series, from 150M up to a 172B flagship.
open weights · released Sep 1, 2024
LLM-jp-3 13B
Japan's national open LLM: 13B trained on 2.1T tokens of Japanese-heavy data.
open weights · released Sep 1, 2024
LLM-jp-4
Japan's national open-source LLM family: 8B dense and 32B-A3B MoE.
open weights · released May 1, 2026

LLM-jp-4 32B-A3B
Japan's 2026 32B MoE flagship with 3B active parameters for Japanese tasks.
open weights · released Apr 3, 2026
LLM-jp-4 33B
Japan's national-lab 33B Japanese model, Apache 2.0, with a thinking variant.
open weights

LLM-jp-4 8B
Japan's 2026 sovereign 8B LLM, trained on 1.2T Japanese tokens.
open weights · released Apr 3, 2026
LLM2Vec
The three-step recipe that turns any decoder-only LLM into a text encoder, no labels required.
open weights

LongCat-2.0
1.6T-parameter MIT-licensed agentic coding model trained on domestic chips.
open weights · released Jun 30, 2026

LongCat-2.5-Preview
Preview of Meituan's agent-focused long-horizon model, closed API for now.
closed · released Sep 25, 2026

LongCat-Flash
Meituan's 560B open MoE with MIT license, built for efficient large-scale serving.
open weights · released Sep 1, 2025
Longformer
The long-document transformer — linear-scaling attention for thousands of tokens.
open weights · released Apr 10, 2020
LongVA
Long-context video model that watches thousands of frames at once.
open weights

LTX-2
The first production-grade open audio+video model — native 4K, synchronized sound, open weights and training code.
open weights · released Jan 6, 2026
LTX-2.5
22B open-weights video+audio model with native multishot scene generation in a single pass.
open weights · released Aug 11, 2026
LTX-Video
First DiT-based video model built for real-time generation — tiny 2B weights, text-to-video and image-to-video
open weights · released Nov 21, 2024
LTXV-13B
13B open-weights video model — far faster than similar-sized rivals, trained on licensed footage.
open weights · released May 6, 2025
LucidDreamer
High-fidelity text-to-3D via Interval Score Matching — a fix for the over-smoothing of SDS.
open weights
Lucie 7B
France's sovereign open LLM — 7B multilingual model trained on French cultural heritage data.
open weights · released Jan 23, 2025
Luma Photon
Ultra-cheap high-detail image generation — about $0.015 per 1080p image.
closed · released Nov 25, 2024

Luma Ray 2
Luma's 10x-compute video model — photorealistic 1080p clips with camera motion control.
open weights

Luma Ray 3
Luma's reasoning-driven video model with native HDR.
closed · released Jan 15, 2026
Luma Ray 3
Luma's 'reasoning' video model: 1080p true-HDR output with self-critiquing drafts, built for cinematic AI video.
closed
Lumina-Image 2.0
2.6B open DiT image model that punches above its weight.
open weights · released Mar 27, 2025
Luminous
Europe's multilingual GPT-3-class model family for English, German, French, Italian, and Spanish.
closed · released Jan 1, 2023
Lyria
DeepMind's flagship music model: vocals, lyrics and instrumentals with artist-grade control.
closed

Lyria 2
DeepMind's high-fidelity music model with real-time steerable generation
closed · released Apr 24, 2025
M2D2
General-purpose audio-language representation combining masked modeling with CLAP.
open weights · released Mar 28, 2025
M2M100
Many-to-many NMT translating directly across all 9,900 directions of 100 languages, trained without English-centric pivoting.
open weights
M2UGen
Multi-modal LLM that answers questions about music and generates it from text, images, video, audio, plus music editing.
open weights
MADLAD-400
Google's open 10.7B translation model covering 450+ languages, built for low-resource tongues.
open weights · released Sep 1, 2023
MAEST
Music Audio Efficient Spectrogram Transformer; patchout-trained music representations.
open weights
Magenta DDSP
Google Magenta's differentiable DSP library: neural nets that control real synthesizers, filters, and waveshapers for timbre transfer.
open weights
Magic3D
NVIDIA's coarse-to-fine text-to-3D: low-res NeRF first, then a high-resolution textured mesh.
closed
Magicoder
Open 7B-class code models trained on OSS-Instruct, synthetic instruction data seeded from real open-source snippets.
open weights

Magicoder 6.7B
The synthetic-data pioneer — OSS-Instruct showed LLM-generated code data could rival the giants.
open weights · released Jan 15, 2024
MagicoderS
The hardened Magicoder follow-up: OSS-Instruct plus Evol-Instruct, beating GPT-3.5 and Gemini Ultra on HumanEval at 7B.
open weights

Magistral
Mistral's first reasoning model, with transparent step-by-step thinking in multiple languages.
open weights · released Jun 10, 2025
Magistral Medium
Mistral's enterprise reasoning model - transparent chain-of-thought, closed weights, now superseded.
closed · released Jun 10, 2025

Magistral Small
Mistral's first open reasoning model: 24B parameters of traceable chain-of-thought under Apache 2.0.
open weights · released Jun 10, 2025

Magistral Small 1.2
Open 24B reasoning model with a vision encoder, runnable on a single GPU.
open weights · released Sep 18, 2025

Magistral Small 2509
Mistral's open 24B reasoning model with 128K context, updated September 2025.
open weights · released Sep 18, 2025

MAGNeT
Text-to-music in a fraction of a second — up to 7x faster than autoregressive baselines
open weights
Magnific AI
Generative upscaler that invents plausible high-fidelity detail guided by prompts, now part of the unified Magnific AI suite.
closed
Magpie TTS
NVIDIA's 357M-parameter open-weights multilingual TTS for voice agents: 12 languages, five baked voices, and a C++ build that runs with no Python at all.
open weights
MAI-1
Microsoft's reported ~500B-parameter in-house model project, never officially launched.
closed · released May 6, 2024

MAI-1-preview
Microsoft's first end-to-end trained foundation model — MoE, publicly tested on LMArena.
closed · released Aug 28, 2025

MAI-Code-1.1-Flash
Microsoft's 137B coding MoE you can run locally — 3-bit quantized, 256K context, no cloud token spend.
closed · released Oct 7, 2026
MAI-DS-R1
Microsoft's post-trained DeepSeek-R1 variant - deterministic, precision-focused reasoning on Foundry.
closed · released Apr 1, 2025
MAI-Image-1
Microsoft's first in-house text-to-image model — top-10 LMArena debut, photoreal focus.
closed · released Nov 4, 2025

MAI-Image-2.5
Microsoft's first in-house image model, launched at Build 2026.
closed · released Jun 2, 2026

MAI-Transcribe-2-Streaming
Microsoft's first real-time transcription model — 60 languages, partials in ~100ms, #1 on Artificial Analysis's streaming board.
closed · released Oct 1, 2026

MAI-Voice-1
Microsoft's in-house expressive speech generation model, closed and API-only.
closed · released Aug 28, 2025

MAI-Voice-2.1
Microsoft's most expressive text-to-speech model — 23 languages with native-accent cross-language voice identities.
closed · released Oct 1, 2026

MAI-Voice-2.1-Flash
The fast, high-volume sibling of MAI-Voice-2.1 — same 23 languages, tuned for responsive live conversation.
closed · released Oct 1, 2026
Make-An-Audio
Prompt-enhanced diffusion for text-to-audio, extended to any-modality inputs.
closed
Mamba-2
SSM-attention duality architecture, 2-8x faster than Mamba.
open weights · released May 31, 2024
Mamba-Codestral-7B
Mistral's pure-Mamba-2 code model: 7B parameters, 256K context, Apache 2.0, and linear-time inference for local coding assistants.
open weights
Marble (World Labs)
Fei-Fei Li's 3D world model: text, images, or video in, explorable persistent 3D worlds out.
closed
MarbleNet
NVIDIA's tiny-but-mighty neural VAD: a 1D time-channel separable CNN that matches state-of-the-art voice activity detection with 88K parameters — about a tenth the cost of the baseline.
open weights

Marco-o1
An early open reasoning model aimed at open-ended problems.
open weights
MarianMT / OPUS-MT
The tiny, fast NMT engine behind 1,000+ OPUS-MT language-pair checkpoints, running fully offline on CPU.
open weights
Marigold
Monocular depth estimation by repurposing a diffusion image generator — CVPR 2024 oral.
open weights
Mask DINO
One transformer that does detection, instance, panoptic, and semantic segmentation with a single set of weights.
open weights
Mask2Former
A single transformer architecture that handles panoptic, instance and semantic segmentation with masked attention.
open weights

MaskGCT
Fully non-autoregressive zero-shot TTS — no text-speech alignment or phoneme durations needed.
open weights · released Sep 1, 2024
MASt3R
Grounds image matching in 3D, extending DUSt3R with dense correspondences.
open weights · released Jun 1, 2024
Mathstral
Mistral's 7B math specialist; 56.6% on MATH under Apache 2.0.
open weights · released Jul 16, 2024

Mathstral 7B
Mistral's 7B math-specialized model with 32K context for STEM reasoning.
open weights · released Jul 16, 2024

MatterGen
Diffusion model that designs inorganic materials from property prompts; open-sourced Jan 2024.
open weights · released Jan 1, 2024

MatterSim
Deep-learning atomistic model for materials simulation across elements and conditions.
open weights · released Dec 1, 2024
mBART-50
Multilingual denoising-pretrained seq2seq model translating directly between any pair of 50 languages without an English pivot.
open weights
Med-PaLM 2
Google's medical LLM that scored 86.5% on USMLE-style questions in 2023.
closed · released May 1, 2023
Med42
M42's open-access 70B clinical LLM from Abu Dhabi, tuned for medical Q&A.
open weights · released Oct 1, 2023
Med42 v2
Clinical LLM suite — Llama-3-based 8B/70B topping open medical benchmarks.
open weights · released Aug 1, 2024
MedAlpaca
Open-source collection of medical conversational AI models and training data.
open weights · released Apr 14, 2023

MedGemma
Open medical text and vision models built on Gemma 3.
open weights · released May 20, 2025

MedGemma 27B
Google's open medical LLM — 87.7% MedQA, built on Gemma 3.
open weights · released May 20, 2025
MedGemma 4B
Google's open multimodal medical model: 4B parameters on Gemma 3 for radiology, clinical text and EHR tasks, under HAI-DEF terms.
open weights
MEDITRON
Open medical LLM suite (7B/70B) trained on PubMed + clinical guidelines.
open weights · released Nov 27, 2023
Meditron-70B
EPFL's open 70B medical LLM adapted from Llama 2.
open weights · released Nov 1, 2023
MedSigLIP
Google's 400M-parameter medical vision-language encoder - the image brain inside MedGemma.
open weights · released Jul 9, 2025
Meena
2.6B open-domain chatbot that introduced the SSA human-evaluation metric.
closed · released Jan 23, 2020

MegaTTS 3
Lightweight 0.45B diffusion TTS for zero-shot voice cloning.
open weights · released Mar 22, 2025
Mel-Band RoFormer
The mel-scale successor to BS-RoFormer — overlapping psychoacoustic bands instead of heuristic splits, and the basis of the best UVR vocal models.
open weights
Mellum 2.1
JetBrains' 12B open MoE coding model, RL-trained in real repos to explore codebases, edit files, and check its own work.
open weights
MeLoDy
LM-guided diffusion that cut MusicLM's sampling cost by 99 percent.
closed

MeloTTS
MIT-licensed multilingual TTS that runs in real time on CPU.
open weights
MeloTTS
Multilingual text-to-speech library covering English accents, Spanish, French, Chinese, Japanese and Korean: fast enough for CPU real-time.
open weights
Meltemi
The first open large language model built for the Greek language.
open weights · released Jul 1, 2024
Meltemi 7B
The first open large language model built for the Greek language.
open weights · released Jul 1, 2024
Mercury
The first commercial diffusion LLM — generates text in parallel blocks instead of token by token.
closed · released Feb 26, 2025

Mercury Coder
The first commercial diffusion LLM, built for fast code generation.
closed · released Apr 30, 2025
Mercury Voice
Proprietary voice model with an explicit reasoning mode, served via API.
closed · released Sep 29, 2026
MERT
Self-supervised music understanding model: a HuBERT-style acoustic encoder with musical teachers, SOTA across 14 MIR tasks.
open weights
Meshy 5
The fifth generation of Meshy's AI 3D platform: sharper geometry, real PBR textures, and 500+ animations.
closed
Meta 3D AssetGen
Meta's text-to-mesh research model: detailed geometry plus true PBR materials that relight realistically.
closed
Meta Llama 4
Meta's first native-MoE open-weight family: Scout (109B, 10M context) and Maverick (400B) with 17B active parameters.
open weights

Meta Muse Glimmer 30B
Meta's 30B Apache-2.0 open model for local coding agents — runs on one consumer GPU.
open weights · released Aug 10, 2026
Meta Spirit LM
Open multimodal speech-text LM in Base and Expressive versions that keep the emotion in generated speech.
open weights
MetaVoice-1B
1.2B open TTS model with emotional speech and 30-second zero-shot cloning.
open weights · released Feb 1, 2024
MetricX-24
Google's top-scoring neural MT metric at WMT24, built on mT5 and trained on a decade of human quality judgments.
open weights
Mi:dm 2.0
Korea-centric bilingual LLM (Base 11.5B / Mini 2.3B) released under MIT license.
open weights · released Jan 14, 2026
Michelangelo
Conditional 3D shape generation from images or text via a shape-image-text aligned latent space.
open weights
Microsoft Aurora
Open foundation model for the Earth system — weather, air quality, waves, and cyclones.
open weights · released May 1, 2024
Microsoft-Decision-1
Microsoft's decision-scoring model — Qwen3.5-9B post-trained for single-pass structured calls, 85ms P50.
closed · released Oct 9, 2026

Midjourney
The aesthetic-first image generator: V8.x, web + Discord, subscription-only.
closed
Midjourney Editor
Midjourney's canvas editor for its own generations: brush-mask inpainting, outpainting, retouching, and layered editing on the web.
closed

Midjourney V7
Rebuilt-from-scratch image model with Draft Mode, Omni Reference, and sharper prompt adherence.
closed · released Apr 3, 2025
Mimi
Streaming neural audio codec at 12.5 Hz and 1.1 kbps for speech.
open weights · released Sep 1, 2024

MiMo V2.6 Pro
Xiaomi's 1T open-weight omnimodal — frontier-class agents at $0.435/$0.87.
open weights · released Sep 21, 2026

MiMo-7B
MIT-licensed 7B open reasoning model that punches above its weight in math and code.
open weights · released Apr 30, 2025
MiMo-VL-7B
Xiaomi's open 7B vision-language model with native-resolution ViT and RL tuning.
open weights · released Jun 4, 2025
MinerU
Open-source PDF and document extraction pipeline: layout, OCR, formulas, tables to Markdown.
open weights · released Sep 30, 2024
Minerva
PaLM-based model that solved college-level math with step-by-step reasoning.
closed · released Jun 30, 2022

Ming-Image-0.1-Design
Ant Group's MIT-licensed design image model — legible text, native transparent backgrounds, editable layers.
open weights · released Sep 17, 2026
Mini-Omni
Open-source speech model that hears, talks, and thinks in streaming.
open weights · released Aug 29, 2024
Mini-Omni2
Open-source GPT-4o-style omni model: vision, speech and text with duplex interruption on a compact backbone.
open weights

MiniCPM-2B
2B-parameter on-device LLM that matched Mistral-7B on public benchmarks.
open weights · released Feb 1, 2024

MiniCPM-4 8B
8B on-device LLM with trainable sparse attention for hybrid reasoning on the edge.
open weights · released Jun 6, 2025

MiniCPM-o 2.6
8B omni model with real-time speech-to-speech conversation
open weights · released Jan 14, 2025

MiniCPM-V 2.6
8B vision-language model that runs on your phone
open weights · released Aug 6, 2024

MiniCPM-V 4.0
4.1B-parameter open vision-language model that runs on phones.
open weights · released Mar 27, 2026

MiniCPM-V 4.6
A 1.3B pocket VLM that runs on your phone — Apache 2.0, image and video understanding.
open weights · released May 11, 2026
MiniCPM-V 4.7
On-device multimodal MoE (35B-A3B + 1B) that runs on a phone with ~3GB of memory.
open weights

MiniCPM-V-4.7-35B-A3B
OpenBMB's 35B MoE vision-language model — 3B active params, on-device speed, #2 on Hugging Face trending.
open weights
MiniCPM4
OpenBMB's edge-first LLM family: an 8B flagship and a 0.5B tiny model with 5x generation speedups on device chips.
open weights

MiniCPM4
Ultra-efficient 8B LLM built for on-device inference
open weights · released Jun 6, 2025

MiniCPM4-8B
Ultra-efficient 8B for edge devices with 7x faster decoding.
open weights · released Jun 6, 2025

MiniGPT-4
Pioneering vision-language model aligning a frozen LLM with one projection layer.
open weights · released Apr 20, 2023

MiniMax H3
33B open-weight omni-modal video model with native stereo audio generation.
open weights · released Jul 31, 2026
MiniMax M2
229B open MoE built for coding and agent workflows
open weights · released Oct 28, 2025

MiniMax M2.1
Open-weight agentic coding model, 10x cheaper than Claude at launch.
open weights · released Dec 23, 2025

MiniMax M2.5
456B-parameter open MoE built for coding and agents — 80.2% on SWE-bench Verified at a fraction of frontier cost.
open weights

MiniMax M2.7
Self-evolving agentic MoE with 230B parameters and 10B active per token, open weights.
open weights · released Mar 18, 2026

MiniMax M3
Open-weight 1M-context model with native multimodality and computer use.
open weights · released Jun 1, 2026
MiniMax Music 3.0
Open-weight text-and-lyrics-to-music model producing complete five-minute songs.
open weights · released Aug 13, 2026
MiniMax Speech 2.8
TTS with native sound tags for human fillers, 10-second voice cloning, API-only.
closed · released Jan 23, 2026
MiniMax Speech-02
Studio-grade zero-shot TTS with voice cloning and emotional delivery, via API
closed
MiniMax Speech-02-HD
High-definition TTS with 300+ voices and strong Chinese naturalness.
closed · released May 1, 2025
MiniMax Speech-2.5
MiniMax's flagship TTS in HD and Turbo flavors: 40+ languages, 300+ voices, and cloning-grade fidelity.
closed
MiniMax Speech-2.6
MiniMax's real-time TTS family: sub-250ms latency, Fluent LoRA voice cloning, and 40 languages in HD and Turbo variants.
closed
MiniMax-M1
Open-weight hybrid-attention reasoning model with 1M token context.
open weights · released Jun 17, 2025

MiniMax-Text-01
456B-parameter open MoE with lightning attention and a 4M-token inference context.
open weights · released Jan 15, 2025
MiniMax-VL-01
Open-weight vision-language model with 4M-token context and lightning attention.
open weights · released Jan 15, 2025
Ministral
Mistral's 3B and 8B edge models for on-device and low-latency use
open weights · released Oct 16, 2024

Ministral 3 14B
Largest Ministral 3 edge model with vision and reasoning variants, released December 2025.
open weights · released Dec 1, 2025

Ministral 3 3B
Mistral's 3B Apache 2.0 multimodal edge model, built by cascade distillation.
open weights · released Dec 2, 2025
Ministral 3B
Compact 3B-parameter instruction model built for on-device and edge inference.
open weights · released Oct 16, 2024

Ministral 8B
Mistral's 8B edge model — but research-only licensed.
open weights
Mirage
The UGC video foundation model from Mirage (formerly Captions): script or audio in, hyper-realistic talking video out, no actors needed.
closed

Mistral 7B
The 7B that started it all: 2M downloads, Apache-2.0.
open weights · released May 22, 2024
Mistral 7B v0.3
Mistral's refined 7B release with function calling and a bigger vocabulary.
open weights · released May 22, 2024
Mistral Codestral 2
Mistral's 22B dense code model — now Apache 2.0, dropping the old non-commercial license.
open weights · released Apr 8, 2026

Mistral Devstral Small 2
24B Apache-2.0 agentic coder that runs on a single RTX 4090 — 68% on SWE-bench Verified.
open weights · released Dec 9, 2025
Mistral Large
Europe's flagship closed model, launched alongside Mistral's le Chat.
closed · released Feb 26, 2024
Mistral Large 2
Mistral's 123B flagship that punched at GPT-4o level from a single node
open weights · released Jul 24, 2024

Mistral Large 2.1
November 2024 refresh of Mistral Large 2, the 123B flagship.
open weights · released Nov 18, 2024

Mistral Large 2411
Mistral's 123B flagship update with 128K context and system-prompt steering.
open weights · released Nov 18, 2024

Mistral Large 3
675B open-weight multimodal MoE flagship, Apache 2.0, from France.
open weights · released Dec 2, 2025

Mistral Large 3 2512
Mistral's December 2025 flagship: multimodal, tool-using, and priced for production at $0.50/$1.50.
closed · released Dec 1, 2025
Mistral Large 4
Mistral's trillion-parameter flagship — Europe's strongest open-weight model, in public preview now.
closed · released Oct 6, 2026
Mistral Medium 3
Frontier-class multimodal model priced 8x below Claude Sonnet 3.7
closed · released May 7, 2025
Mistral Medium 3.1
Frontier-class multimodal at $0.40/M input: Mistral's enterprise workhorse.
closed · released Aug 12, 2025

Mistral Medium 3.5
128B dense open-weight flagship — 77.6% SWE-bench Verified, merged reasoning+coding.
open weights · released Apr 29, 2026

Mistral Ministral 3 8B
Mistral's 2025 edge MoE: 8B params, 256K context, Apache 2.0, native tool calling.
open weights · released Oct 1, 2025

Mistral Nemo
Mistral and NVIDIA's 12B: 128K context, Apache-2.0.
open weights · released Jul 17, 2024

Mistral OCR
Document understanding API: 94.89% accuracy, 2000 pages/min, $1 per 1000 pages.
closed · released Mar 6, 2025
Mistral Saba
24B regional model custom-trained for the Middle East and South Asia.
open weights · released Feb 17, 2025

Mistral Small 3
Mistral's 24B workhorse: Apache-2.0, strong and efficient.
open weights · released Jan 28, 2025
Mistral Small 3.1
24B Apache-2.0 multimodal model that runs on a single GPU
open weights · released Mar 17, 2025

Mistral Small 3.2
The 24B open workhorse refresh - better instruction following, 128K context, Apache 2.0.
open weights · released Jun 20, 2025

Mistral Small 4
119B open MoE unifying instruct, reasoning, vision and coding — Apache 2.0.
open weights · released Mar 16, 2026

Mistral-7B-Instruct-v0.3
The v0.3 refresh of Mistral's classic 7B instruct model.
open weights · released May 22, 2024
mistral-embed
Mistral's 1024-dim retrieval embedding for teams that want to stay inside the European AI stack.
closed

Mixtral 8x22B
Mistral's 141B MoE under Apache-2.0 — rare permissiveness at this scale.
open weights · released Apr 16, 2024

Mixtral 8x22B Instruct
141B sparse MoE with 39B active parameters, Apache 2.0.
open weights · released Apr 17, 2024

Mixtral 8x7B
The MoE breakthrough: GPT-3.5-class, Apache-2.0, 6x faster.
open weights · released Dec 10, 2023
MM1
Apple's multimodal model family scaling to 30B parameters with MoE variants.
closed · released Mar 14, 2024
MMAudio
157M-parameter flow-matching model for synchronized video-to-audio synthesis.
open weights
MMPose
The reference open toolkit for 2D pose: dozens of models, datasets, and training recipes under one Apache-2.0 roof.
open weights

MMS TTS
Text-to-speech for 1,100+ languages — Meta's Massively Multilingual Speech project.
open weights · released May 22, 2023

MMS-1B
Meta's 1B speech model covering 1,100+ languages for ASR and TTS.
open weights · released May 22, 2023

MobileLLM
Sub-billion-parameter LLMs designed for on-device use.
open weights · released Oct 30, 2024
MobileLLM-125M
Meta's 125M deep-and-thin architecture for on-device LLMs.
open weights · released Feb 22, 2024
MobileLLM-R1
Meta's sub-billion reasoning specialists: 140M to 950M models that do math and code on device, not small talk.
open weights

Mochi 1
Genmo's Apache-2.0 video model — open weights with strong motion quality, from the Asimov team.
open weights · released Oct 31, 2024

ModernBERT
Modernized BERT encoder with 8K context for retrieval and classification
open weights · released Dec 18, 2024

MoGe
Accurate monocular 3D geometry from a single open-domain image.
open weights · released Oct 24, 2024
MoGe-2
Monocular geometry estimation with metric scale and sharp details.
open weights · released Jun 10, 2025
Moirai
Open universal time-series forecaster — ICML 2024 oral, LOTSA data.
open weights · released Feb 26, 2024
MoLFormer
Large-scale chemical language model trained on SMILES for molecule property prediction.
open weights · released Jan 1, 2022
Molmo
Open VLM family that matched GPT-4o on vision benchmarks under Apache 2.0.
open weights · released Sep 25, 2024
Molmo 2
Fully open video-understanding VLM with spatio-temporal grounding
open weights

Molmo 2 4B
Open vision-language model with video understanding and spatio-temporal grounding.
open weights · released Dec 11, 2025

Molmo 2 8B
Open video-understanding VLM built on Qwen3-8B.
open weights · released Dec 16, 2025
Molmo 72B
Ai2's open 72B vision-language model — trained on just 600K curated images.
open weights · released Sep 24, 2024

Molmo-7B-D
Ai2's open vision-language model with pixel-level pointing, near GPT-4o on academic benchmarks.
open weights · released Sep 25, 2024

Molmo2
Ai2's fully-open VLM family — weights, data, and training code for video understanding and grounding.
open weights · released Dec 16, 2025
MolmoAct
Open action-reasoning vision model that turns seeing into doing for robots.
open weights
MOMENT
CMU's open time-series foundation model: one pretrained backbone for forecasting, anomaly detection, classification, and imputation.
open weights
MonkeyOCR
A 3B-parameter document foundation model that splits parsing into three questions (where, what, how organized) instead of one giant end-to-end pass.
open weights
monoT5
The open T5-based document reranker that reframed ranking as text generation — still the reference pointwise reranker years later.
open weights
Moondream 2
Tiny 1.86B vision-language model built for edge devices.
open weights · released Mar 27, 2024

Moondream2
A tiny vision-language model that runs almost anywhere.
open weights

Moonshine
Tiny speech-recognition models — 27M parameters, built for microcontrollers and cheap hardware.
open weights
Moshi
Kyutai's full-duplex speech-to-speech dialogue model — it listens and talks at the same time.
open weights
Moshi
Kyutai's open full-duplex speech model: it listens and talks at the same time, with a 160ms theoretical latency.
open weights
MossFormer2
Hybrid transformer + RNN-free recurrent network that pushed WSJ0-2mix separation to 24.1 dB SI-SDRi — shipped with open weights via ClearerVoice-Studio.
open weights
Mousai
Efficient cascaded diffusion for minutes of 48kHz stereo music on one consumer GPU.
open weights
MoveNet
Google's edge pose model: single and multi-person keypoints in the browser and on phones at real-time speed.
open weights
Movie Gen
Meta's media foundation models for video generation, editing, and synchronized audio.
closed · released Oct 4, 2024
Movie Gen Audio
Meta's video-to-audio and text-to-audio generation for cinematic sound.
closed
Mozilla DeepSpeech
The open-source speech-to-text engine that kicked off the modern on-device ASR wave — now retired.
open weights
mPLUG-DocOwl2
Alibaba's 8B OCR-free document model that compresses each page to 324 tokens — built for multi-page document understanding without a separate OCR step.
open weights
MPT-30B
30B open model with 8K context that surpassed GPT-3, trained partly on H100s.
open weights · released Jun 22, 2023
MPT-7B
May 2023's landmark: the first commercial-usable open 7B matching LLaMA.
open weights · released May 5, 2023
mT0
Multilingual T5 instruction-tuned on the crosslingual xP3 mixture, following human instructions in dozens of languages zero-shot.
open weights
mT5
Massively multilingual T5 pretrained on the mC4 corpus in 101 languages.
open weights · released Oct 26, 2020
MultiTalk
Meituan's open-source audio-driven video model that animates one or several people in conversation, up to 15 seconds, at 480p or 720p.
open weights
MuQ
Self-supervised music representation with Mel residual vector quantization; plus the MuQ-MuLan music-text model.
open weights
Muse Glimmer
Meta's 30B dense open-weight agent model — Apache 2.0, built to run always-on local agents on one consumer GPU.
open weights · released Aug 10, 2026

Muse Image
Meta's first in-house image model, reasoning-first generation.
closed · released Jul 7, 2026
Muse Spark
Meta's first proprietary frontier model — natively multimodal reasoning that powers Meta AI across its apps.
closed · released Apr 8, 2026

Muse Spark 1.1
Meta's first paid API model — the agentic Spark upgrade with 1M context at $1.25/$4.25, public preview.
closed · released Jul 9, 2026

Muse Spark 1.3
Meta's closed frontier for agentic coding — 25% fewer tokens at $1.25/$4.25.
closed · released Sep 2, 2026

Muse Spark Open
Meta's 816B open-weight agentic coding model — 42B active params, natively multimodal, 1M context, tuned to run on Mac Studios.
open weights
Muse Wonder
Meta's first frontier-class model — an agentic flagship built around persistent memory and long tasks.
closed · released Oct 12, 2026

Muse Wonder
Meta's first frontier model — a 1M-context agentic workhorse for law, finance, health, and coding, priced to match Claude Opus 5.5.
closed · released Oct 12, 2026
Muse Wonder Full
The bigger Muse Wonder — Meta's top-scoring model, sold only inside Muse Code plans, never through the API.
closed · released Oct 12, 2026
MuseCoco
Microsoft's text-to-MIDI composition copilot: a two-stage model that turns text into editable symbolic music via musical attributes.
open weights
MuseNet
OpenAI's 2019 transformer that composed 4-minute multi-instrument pieces in 15 styles.
closed

MuseTalk
Tencent's real-time lip-sync model — 30fps+ talking faces at 256x256, open weights.
open weights · released Jul 1, 2024
Music ControlNet
Diffusion-based music generation with precise time-varying control over melody, dynamics, and rhythm, even from partial sketches.
closed
MusicFM
Foundation model for music informatics, with open checkpoints trained on FMA and the Million Song Dataset.
open weights
Musicfy
AI music studio with text-to-music, voice cloning, and trainable custom voice models, aimed at creators making original tracks.
closed

MusicGen Large
Meta's open text-and-melody conditioned music generation model.
open weights · released Jun 12, 2023
MusicGen Stereo
Open stereo music-generation models from Meta's AudioCraft family.
open weights · released Nov 1, 2023
MusicGen-Large
Meta's open text-to-music model — describe a song, get 12 seconds of music.
open weights · released Jun 8, 2023
MusicLDM
Text-to-music latent diffusion that fights training-data plagiarism with beat-synchronous mixup augmentation.
open weights
MusicLM
Google's hierarchical text-to-music model composing minutes-long pieces at 24 kHz.
closed · released Jan 26, 2023
MusiCNN
Musically motivated CNNs for music audio tagging, pre-trained on MagnaTagATune and the Million Song Dataset.
open weights
Musika
GAN system for infinite-length waveform music, faster than real-time on CPU.
open weights

MVDream
ByteDance's multi-view diffusion model — consistent text-to-3D without the Janus problem.
open weights · released Aug 1, 2023
MVSEP-MDX23
The community-built 4-stem splitter that took 3rd place at the Sound Demixing Challenge 2023 — Demucs4 and MDX fused with UVR's best vocal weights.
open weights

MXBAI Embed Large v1
The Apache-2.0 efficiency champion — top MTEB scores from a 334M model, 1.9M downloads.
open weights · released Mar 15, 2024
mxbai-embed-large
335M-parameter English embedder that punches above its weight on MTEB.
open weights · released Jun 1, 2024

mxbai-rerank-large-v2
1.5B Apache 2.0 reranker with 8K context and 100+ languages.
open weights
N-BEATS
The pure deep-learning forecaster that beat M4 with nothing but residual stacks of fully connected layers.
open weights
N-HiTS
N-BEATS rebuilt for long horizons: hierarchical interpolation with 50x less compute.
open weights

Nano Banana 2.1
Google's default image model — 1K/2K/4K generation and editing at half the price of Nano Banana 2.
closed · released Oct 6, 2026
Nekomata-14B
Japanese-continual-pretrained 14B model built on Qwen, trained on Trainium.
open weights · released Dec 21, 2023

NeMo Canary
Multilingual speech recognition and translation family, up to 25 European languages.
open weights · released Feb 8, 2024
NeMo FastConformer
NVIDIA's efficient Conformer ASR family — ~2.4x faster encoders, streaming-ready.
open weights · released Jun 1, 2023
Nemotron 3 Nano
NVIDIA's 30B-A3B hybrid Mamba-MoE open model — 1M context, open weights plus training recipes.
open weights · released Dec 15, 2025

Nemotron 3 Nano Omni
Open 30B-A3B hybrid MoE that reasons over text, image, audio and video in one loop for agents.
open weights · released Apr 28, 2026
Nemotron 3.5 Lightning
NVIDIA's 30B-A3B open hybrid MoE for always-on agents — 1M context, open weights, data, and recipes.
open weights · released Aug 11, 2026

Nemotron Nano 12B v2
Hybrid Mamba-2 reasoning model with controllable thinking budget.
open weights · released Aug 29, 2025

Nemotron Nano 8B
8B hybrid Mamba-Transformer reasoning model for PC and edge
open weights · released Mar 18, 2025
Nemotron Nano 9B v2
Compact hybrid reasoning model with controllable thinking budgets.
open weights · released Aug 18, 2025

Nemotron Super 49B
Single-GPU 49B reasoning model pruned from Llama 3.3 70B
open weights · released Mar 18, 2025
Nemotron-70B
NVIDIA's RLHF-tuned Llama 3.1 70B with open weights and published alignment recipes.
open weights · released Oct 15, 2024
Nemotron-H-47B
NVIDIA's 47B hybrid Mamba-Transformer, distilled from the 56B model with MiniPuzzle pruning; up to 3x faster inference, research license.
open weights
Nemotron-Mini-4B
NVIDIA's distilled 4B instruct model for on-device roleplay, RAG, and function calling.
open weights · released Aug 1, 2024

Nemotron-Nano-9B-v2
9B hybrid Mamba-Transformer with controllable thinking budget.
open weights
Neural Collaborative Filtering
The 2017 framework that replaced matrix factorization's dot product with a neural network — GMF, MLP, and NeuMF.
closed
NeuralGCM
Fully differentiable hybrid weather-climate model matching physics models at a fraction of the cost.
closed · released Jul 22, 2024
Niji 6
Midjourney's anime-tuned image model, built with Spellbrush.
closed · released Jan 29, 2024
NileChat
Open Egyptian-dialect LLMs that speak both Arabic script and Arabizi.
open weights · released Jul 1, 2025
NLLB-200
Single open model translating across 200 languages.
open weights · released Jul 6, 2022
NLLB-200 3.3B
Full-size No Language Left Behind model for 200-language translation.
open weights · released Jul 6, 2022
NNSVS
Open-source PyTorch toolkit for neural-network-based singing voice synthesis research.
open weights
Noise2Music
Diffusion-based text-to-music: 30-second 24kHz clips from freeform prompts.
closed
Nomic Embed
Fully open 8192-context text embedder — weights, code, and training data all public.
open weights · released Feb 2, 2024

Nomic Embed Text v1
Fully-open 8K embeddings — Apache 2.0 with open data and training code, 2.5M downloads.
open weights · released Feb 10, 2024

Nomic Embed Text v1.5
137M-parameter Apache 2.0 embedder with 8K context and shrinkable dimensions
open weights

Nomic Embed Text v2
First mixture-of-experts embedding model, multilingual and fully open.
open weights · released Feb 12, 2025

Nomic Embed v2
The first MoE embedding model — 100+ languages, Apache 2.0, with training data included.
open weights · released Feb 12, 2025
Noor 10B
10B-parameter Arabic NLP model trained on 30 billion curated Arabic words.
closed · released Apr 11, 2022
Nougat
Visual transformer that turns scientific PDF pages into markup, math intact.
open weights · released Aug 30, 2023
Nougat Base
Visual Transformer that converts scientific PDFs to markdown.
open weights · released Aug 29, 2023
Nous Hermes 2 Mixtral 8x7B DPO
RLHF tuned Mixtral flagship that beat Mistral's own instruct model.
open weights · released Jan 16, 2024

Nova Act
Agentic model and SDK for reliable browser automation.
closed · released Mar 31, 2025

Nova Sonic
Unified speech-to-speech foundation model for real-time voice agents.
closed · released Apr 8, 2025

Nova-3
Deepgram's flagship STT — real-time multilingual accuracy for voice agents
closed · released Feb 12, 2025

Nucleotide Transformer
Foundation models for human genomics trained on DNA from thousands of genomes.
open weights · released Jan 1, 2023
NuminaMath 72B
The open model that won the first AI Math Olympiad progress prize — $131,072 of proof.
open weights · released Jul 22, 2024

NV-Embed-v2
NVIDIA's MTEB champion — 7B LLM-embedder with latent attention, but CC-BY-NC blocks commercial use.
open weights · released May 24, 2024
NV-EmbedQA-E5-v5
NVIDIA's E5-family embedding model for question answering retrieval, via NIM.
open weights · released Jun 1, 2024
nv-rerankQA-mistral-4B
NVIDIA's commercial-ready Mistral-based reranker for RAG pipelines.
closed · released Nov 1, 2024

NVIDIA Cosmos
Open-weight world foundation models for robotics and autonomous vehicle development.
open weights · released Jan 6, 2025
NVIDIA Isaac GR00T N1
The first open humanoid-robot foundation model: a dual-system VLA (fast System 1 + reasoning System 2), announced at GTC 2025.
open weights
NVIDIA Maxine Audio Effects SDK
GPU-accelerated real-time audio effects for conferencing apps: noise removal, dereverb, AEC, super-resolution, Studio Voice, and speaker focus.
closed

NVIDIA Nemotron 3 Nano 4B
NVIDIA's 4B efficient open model: 262K context, built for agents on modest GPUs.
open weights · released Mar 1, 2026
NVIDIA Nemotron 3.5 Bolt 74B-A9B
A 74B open-weights agent model squeezed into 24GB — 2-bit quantization, built to run locally on RTX hardware.
open weights · released Oct 15, 2026
NVIDIA Nemotron 3.5 Super VL
NVIDIA's 120B open-weights multimodal model for agentic enterprise work — 1M-token context, reads text, images, video, and PDFs.
open weights · released Oct 15, 2026
NVIDIA Riva
GPU-optimized speech AI SDK: FastPitch + HiFi-GAN TTS with custom voices for cloud, on-prem and edge.
closed
NVIDIA RTX Video
Free AI upscaling and SDR-to-HDR conversion baked into the driver — the remaster button for everyday web video.
closed

NVILA-8B
Efficient multi-image vision-language model for cloud and edge.
open weights

NVLM 1.0
72B frontier-class multimodal model that improved its own text backbone
open weights

NVLM-D-72B
NVIDIA's 72B open multimodal model that improved its text skills through vision training
open weights · released Sep 17, 2024

o1
The original reasoning model: thinks before it answers.
closed · released Dec 5, 2024
o3-mini
OpenAI's compact reasoning model tuned for cheap, fast STEM problem-solving
closed · released Jan 31, 2025

o4-mini
The reasoning model that thinks with images, at o3-mini prices
closed · released Apr 16, 2025
Occiglot
Europe's open LLM collective - 7B multilingual models for European language sovereignty.
open weights · released Mar 1, 2024
Occiglot 7B EU5
Europe's open polyglot LLM — 7B covering English, German, French, Spanish, Italian.
open weights · released Apr 1, 2024
Occiglot-7B
Europe's open 7B polyglot model for the five largest EU languages.
open weights · released Apr 1, 2024
Occiglot-7B-EU5-Instruct
Open European polyglot model for the five largest EU languages.
open weights · released Apr 1, 2024
Octo
Open-source generalist robot policy, 93M params, 800K trajectories.
open weights · released May 1, 2024
Octopus v2
2B on-device function-calling model with GPT-4-class accuracy.
open weights · released Jun 1, 2024
Octopus v4
3B on-device router that directs queries across a graph of specialist models.
open weights · released Apr 29, 2024

OFA
Unified sequence-to-sequence model covering vision, language, and cross-modal tasks.
open weights · released Feb 13, 2022
OLMo
The truly open LLM: weights, data, code and checkpoints under Apache 2.0.
open weights · released Feb 1, 2024

OLMo 2 13B
Fully open 13B language model: weights, data, code, and training recipe all public.
open weights · released Nov 27, 2024
OLMo 2 13B Instruct
The fully open 13B model — weights, data, code, all public
open weights · released Nov 19, 2024

OLMo 2 7B
Truly open 7B: weights, code, data, and checkpoints all public.
open weights · released Nov 26, 2024

OLMo 3
The fully open model family — weights, data, code, checkpoints, and logs, all under Apache 2.0.
open weights · released Nov 15, 2025
OLMo 3 7B
Fully open 7B LLM: weights, data, code, and checkpoints from Ai2.
open weights · released Nov 20, 2025
OLMo-2-1B
Ai2's fully open 1B model with public training data and code.
open weights · released Jan 1, 2025
Olmo-2-Ladder-760M
760M open model with a Ladder architecture — fraction of params active per token.
open weights · released Jul 21, 2026
olmOCR 7B
AllenAI's 7B vision model that turns messy PDFs into clean, structured plain text.
open weights · released Feb 1, 2025
olmOCR-2
Second-gen open document-OCR toolkit that linearizes PDFs using unit-test RL rewards.
open weights
OLMoE
Fully open MoE: 7B total, 1B active, with data and code.
open weights · released Sep 1, 2024

OLMoE-1B-7B
Fully open 7B mixture-of-experts that runs at the cost of a 1B model.
open weights · released Sep 4, 2024
OmegaFold
Single-sequence protein folding with no MSA search, from a geometry-inspired language model.
open weights

OmniGen
Unified open image generation model driven by arbitrary multimodal instructions.
open weights · released Sep 17, 2024
OmniHuman-1
ByteDance's diffusion-transformer framework that turns a single photo and an audio clip into a full-body talking, singing human video.
closed
OmniHuman-1
Audio-driven talking-head generation: one portrait plus audio becomes a lifelike speaking video.
closed
OmniHuman-1
ByteDance's single-image human animator: one photo plus audio becomes a full-body talking video with near-flawless lip sync — the research demo that reset expectations for AI dubbing.
closed

OmniParser V2
Pure-vision screen parsing for GUI agents.
open weights
OneRec
End-to-end generative recommender that replaces the retrieve-then-rank cascade; +1.6% watch time on Kuaishou.
closed

Open-Sora 2.0
11B open video generator trained for $200K, on par with HunyuanVideo.
open weights · released Mar 12, 2025
Open-Sora Plan
Peking University's open-source push for high-resolution, long-duration video generation, now at v1.5.0 with an 8B model rivaling HunyuanVideo.
open weights

OpenAI GPT-4.1
Developer-focused flagship with 1M-token context and a coding-first training mix.
closed · released Apr 14, 2025
OpenAI gpt-oss
OpenAI's first open-weight LLMs since GPT-2: Apache-2.0 MoE reasoners in 20B and 120B with full tool use.
open weights

OpenAI o3
OpenAI's flagship reasoning model: extended chain-of-thought with tools woven into the thinking.
closed · released Apr 16, 2025
OpenAI o3-pro
o3 with more reasoning compute: OpenAI's heaviest API reasoning tier.
closed · released Jun 10, 2025
OpenAI text-embedding-3-large
The battle-tested managed embedding API with shrinkable 3072-dim vectors
closed · released Jan 25, 2024
OpenBioLLM-8B
Llama 3-based biomedical LLM tuned with DPO over a custom medical dataset.
open weights · released Apr 1, 2024
OpenCALM
Open Japanese LLM family from CyberAgent, from small to 7B, under CC BY-SA 4.0.
open weights · released May 1, 2023
OpenChat 3.5
7B Mistral fine-tune that matched ChatGPT on benchmarks via C-RLFT.
open weights · released Nov 1, 2023
OpenChat 3.6
8B open chat model trained with conditioned RL fine-tuning, beating Llama 3 8B.
open weights · released Jun 1, 2024

OpenCoder
A code LLM that ships its whole cookbook — data pipeline, ablations, and checkpoints included.
open weights

OpenCoder 8B
Open code model trained on 2.5T tokens of permissively-licensed code — reproducibility-focused.
open weights · released Nov 14, 2024
OpenELM
Apple's open on-device language models, 270M to 3B.
open weights · released Apr 24, 2024
OpenELM-270M
Apple's smallest open efficient language model for on-device use.
open weights · released Apr 24, 2024
OpenELM-3B
Apple's 3B on-device language model with layer-wise scaling, fully reproducible.
open weights · released Apr 24, 2024

OpenELM-3B-Instruct
Apple's 3B instruction-tuned efficient model for on-device AI research.
open weights · released Apr 24, 2024
OpenFold
A trainable, Apache-2.0 PyTorch reimplementation of AlphaFold2 that matched the original and opened it up.
open weights
OpenHathi 7B
India's first open Hindi LLM, built on Llama 2 by Sarvam AI.
open weights · released Dec 1, 2023
OpenHermes 2.5 Mistral 7B
Teknium's million example Mistral fine tune that powered Hermes 2.
open weights · released Mar 1, 2024
OpenL3
Open deep audio (and image) embeddings from self-supervised audio-visual correspondence.
open weights
OpenLLaMA 13B
Permissively licensed open reproduction of Meta's LLaMA at 13B scale.
open weights · released Jul 1, 2023
OpenLRM
Open-source reimplementation of the Large Reconstruction Model: single image to 3D NeRF in seconds.
open weights
OpenMath-Nemotron
NVIDIA's open math-reasoning family (1.5B–32B) that won AIMO-2 — the 14B powered the first-place Kaggle solution.
open weights
openPangu Pro MoE
Huawei's open 72B mixture-of-experts model, trained entirely on Ascend chips.
open weights · released Jun 30, 2025
OpenPose
The bottom-up multi-person pose library that defined the field: body, face, hands, and feet keypoints from one network.
open weights
OpenThaiGPT
Open Thai-centric LLMs from a community research project.
open weights · released Apr 8, 2024
OpenThaiGPT-1.5-72B
Thailand's flagship open Thai-centric LLM, fine-tuned from Qwen2.5-72B.
open weights · released Sep 30, 2024

OpenThinker-32B
Open-data reasoning model built on 114K verified traces
open weights · released Feb 12, 2025

OpenThinker-32B
Open-data reasoning model from a fully open curation pipeline.
open weights · released Feb 12, 2025
OpenVLA
The open vision-language-action model for generalist robot control.
open weights · released Jun 1, 2024
OpenVLA-OFT
The practical fine-tuning recipe for OpenVLA: LoRA plus continuous action heads that adapt the 7B VLA to new robots fast.
open weights

OpenVoice V2
Instant voice cloning from a short clip with style control and cross-lingual output.
open weights · released Apr 1, 2024
OPT-13B
Meta's 13B open pre-trained transformer for reproducible LLM research.
open weights · released May 3, 2022
OPT-175B
First 175B-parameter LLM released to researchers, under a non-commercial license.
open weights · released May 3, 2022

OPT-66B
Meta's 66B open pre-trained transformer from the landmark OPT family.
open weights · released May 3, 2022
Orca
13B model that learned GPT-4's reasoning traces through progressive explanation tuning.
closed · released Jun 1, 2023
Orca 2
Microsoft's explanation-tuned small models that reason like models 5-10x larger.
open weights · released Nov 21, 2023
Orca 2 13B
13B reasoning model teaching small LMs to pick the best strategy per task.
open weights · released Nov 21, 2023
Orpheus 3B
Open-source LLM-based TTS with human-like emotion and low latency.
open weights · released Mar 19, 2025
Orpheus-TTS
Llama-based expressive TTS with emotion tags and ~200ms streaming — human-like speech with guided intonation.
open weights · released Mar 18, 2025
Oryx-1.5
On-demand spatial-temporal understanding: a ViT that encodes any resolution plus a dynamic compressor (1x to 16x on request) lets one model handle tiny icons, documents, hour-long videos and 3D scenes.
open weights
OS-Atlas
Foundation action model for generalist GUI agents, open corpus and weights.
open weights · released Oct 30, 2024
OSEDiff
One-step diffusion super-resolution: diffusion-quality upscaling at a tenth of a second per image.
open weights

OuteTTS
Tiny open text-to-speech with zero-shot voice cloning.
open weights
Ovis-U1
Unified 3B model for vision understanding, image generation, and editing.
open weights
Ovis2
Apache-2.0 open vision-language models (1B–34B) with strong small-model performance.
open weights · released Jan 26, 2025
Ovis2
Open vision-language models from 1B to 34B built on structural visual-textual embedding alignment.
open weights
OWL-ViT
Google's open-vocabulary detector that finds objects described by free text, plus one-shot detection from a single example image.
open weights

PaddleOCR-VL
A 0.9B document-parsing VLM that topped the global OCR leaderboard — 109 languages, Apache 2.0.
open weights · released Oct 16, 2025
PaddleSpeech
Baidu's all-in-one PaddlePaddle speech toolkit: streaming ASR with punctuation, TTS, translation and more.
open weights

PaliGemma
Google's open 3B vision-language transfer model built on SigLIP + Gemma 2B.
open weights · released May 1, 2024

PaliGemma 2
Open vision-language model family in 3B, 10B, and 28B sizes.
open weights

PaliGemma2 3B
Google's compact open VLM pairing SigLIP vision with a Gemma 2 decoder.
open weights · released Dec 5, 2024
PaLM 2
Google's May 2023 answer to ChatGPT — powered Bard and 25 products in four sizes, Gecko to Unicorn.
closed · released May 10, 2023
PaLM-E
The 562B embodied multimodal model that put robot sensor data inside an LLM.
closed · released Mar 6, 2023

Palmyra X 004
Writer's frontier enterprise model built for tool calling and agentic actions.
closed · released Oct 9, 2024
Palmyra X5
Writer's 1M-context enterprise LLM for agentic business workflows.
closed · released Jan 21, 2026
PanGu E Series
Huawei's 1B-parameter embedded on-device Pangu tier.
closed · released Jun 21, 2024

Pangu Ultra
Huawei's 135B dense LLM trained entirely on Ascend NPUs.
closed · released Apr 10, 2025
PanGu-Coder
Huawei's early decoder-only code model with a two-stage function-level training recipe, matching Codex-class models at 2.6B.
closed
Pangu-Weather
3D Earth-specific transformer that beat numerical weather models at 10,000x the speed.
closed · released Jul 5, 2023
PANNs
Large-scale pre-trained audio neural networks; CNN14 and Wavegram-Logmel-CNN on AudioSet.
open weights
Parakeet TDT 0.6B v3
NVIDIA's 600M-parameter multilingual transcriber: 25 European languages with auto language detection, word timestamps, and ~20x real-time speed — CC-BY-4.0 open.
open weights
Parakeet TDT 1.1B
Fast and accurate English speech recognition with built-in word timestamps.
open weights · released Apr 10, 2024

Parakeet-TDT 0.6B
The open ASR speed king — an hour of audio transcribed in about a second
open weights

Parakeet-TDT 0.6B v2
600M-parameter open ASR that tops the HF Open ASR leaderboard.
open weights · released May 1, 2025

Parakeet-TDT-0.6B-v2
NVIDIA's 600M open ASR — 6.05% WER, transcribes an hour of audio in one second.
open weights

Parakeet-TDT-0.6B-v2
CC-BY-4.0 open 600M ASR model transcribing an hour of audio in a second.
open weights · released May 1, 2025
Parakeet-TDT-0.6B-v3
600M-parameter multilingual speech recognition across 25 European languages.
open weights · released Aug 14, 2025
Parler-TTS Large v1
Open TTS steered by plain-English voice descriptions
open weights · released Aug 8, 2024

Parler-TTS Mini v1
880M open TTS model that clones voices from natural-language descriptions.
open weights · released Aug 8, 2024
PatchTST
Treat a time series like sentences: patch it, and a plain transformer suddenly leads the field.
open weights
PEGASUS
Abstractive summarization model pretrained with gap-sentence generation.
open weights · released Dec 18, 2019
Perception Encoder
Meta's universal vision encoder for images, video, and audio.
open weights
PerceptionLM
Fully open, reproducible vision-language models (1B/3B/8B) for image and video understanding, with no proprietary distillation.
open weights
PeriodNet
A GAN vocoder that thinks in harmonics: two parallel generators turn a sine wave and noise into the periodic and aperiodic parts of a singing voice, staying natural even on pitches outside the training range.
closed

Perplexity Sonar Pro
Search-grounded API model: real-time web answers with citations, built for factual QA.
closed · released Jan 21, 2025
Phantom
Subject-to-video generation from the ByteDance Intelligent Creation team, built on Wan2.1 for single and multi-subject consistency.
open weights
Pharia-1
EU-compliant open-weight 7B LLM for enterprise and public-sector deployment in Europe.
open weights · released Nov 1, 2024
Pharia-1-LLM-7B
EU-compliant open-weights 7B for research — GDPR-first German sovereign AI.
open weights · released Aug 26, 2024
Phi-1.5
Microsoft's 1.3B textbook-trained small language model.
open weights · released Nov 1, 2023

Phi-2
Microsoft's 2.7B small model that punched far above its weight class.
open weights · released Dec 1, 2023
Phi-3 Mini
A 3.8B-parameter small language model that runs on a phone and rivals much larger models.
open weights · released Apr 23, 2024

Phi-3-medium-128k-instruct
14B dense model with a 128K context window, MIT licensed.
open weights · released May 21, 2024

Phi-3-vision-128k-instruct
Lightweight 4.2B open multimodal model with 128K context for edge devices.
open weights · released May 21, 2024

Phi-3.5
Microsoft's open small-model trio: mini, MoE, and vision — all with 128K context.
open weights · released Aug 20, 2024
Phi-3.5-mini-instruct
3.8B instruction-tuned SLM with 128K context under the MIT license.
open weights · released Aug 20, 2024
Phi-4
14B open-weights SLM that punches above its weight on math and reasoning
open weights · released Jan 8, 2025

Phi-4-mini
Microsoft's 3.8B small model — MIT licensed, reasoning-focused.
open weights · released Feb 19, 2025
Phi-4-mini-flash-reasoning
High-throughput 3.8B reasoning model on the SambaY hybrid architecture.
open weights · released Jun 1, 2025

Phi-4-mini-reasoning
3.8B math-focused reasoning model from Microsoft's Phi family.
open weights · released Apr 30, 2025

Phi-4-multimodal
5.6B tri-modal model handling text, vision, and audio together.
open weights · released Feb 26, 2025
Phi-4-multimodal-instruct
Microsoft's 5.6B tri-modal model: text, vision, and speech in one small package.
open weights · released Feb 26, 2025

Phi-4-reasoning
Microsoft's 14B MIT-licensed reasoning model that punches above its size on math and science.
open weights · released Apr 30, 2025

Phi-4-reasoning-plus
14B open-weight reasoning model trained with SFT and RL
open weights · released Apr 30, 2025

Phi-4-reasoning-vision
15B vision-language model that decides when to reason — MIT-licensed, released March 2026.
open weights · released Mar 4, 2026
Phind-CodeLlama-34B-v2
Phind's instruction-tuned CodeLlama 34B that briefly held the open-source HumanEval crown at 73.8%.
open weights
PhoGPT
Open-source Vietnamese-first LLM series (4B and 7.5B) from Vingroup's VinAI lab.
open weights · released Dec 5, 2023
PhoGPT-7B5
Vietnam's 7.5B open Vietnamese LLM, pretrained from scratch on 41GB of text.
open weights · released Dec 5, 2023

Pi-0.5
Vision-language-action robot model tuned for open-world generalization in real homes.
open weights · released Apr 22, 2025

Pi-Zero
First open robot foundation model — PaliGemma plus flow-matching control.
open weights · released Oct 31, 2024

pi0
Open robot foundation model that turns vision and language into smooth 50Hz control.
open weights · released Oct 31, 2024

Pi0-FAST
Autoregressive VLA with FAST action tokenization for fast robot training.
open weights · released Jan 16, 2025

Pi0.5
Open vision-language-action model for robots that generalizes to new environments.
open weights · released Apr 1, 2025
Picovoice Cheetah
Streaming speech-to-text that never leaves the device — realtime transcription for apps and edge hardware.
closed
Picovoice Leopard
Offline speech-to-text with word timestamps, confidence scores and speaker labels — no cloud involved.
closed

Pika 2.0
Creator-friendly video with Scene Ingredients — upload your characters, objects, and settings into any scene.
closed · released Dec 13, 2024

Pika 2.2
Stylized video model with Pikaframes keyframe transitions.
closed · released Jan 15, 2026
PinnerFormer
Pinterest's production transformer that learns user embeddings from action sequences to predict long-term engagement.
closed
Pix2Struct
Google's screenshot-parsing pre-training — learn to turn masked web pages into HTML, and document understanding comes along for free.
open weights

PixArt-Sigma
Efficient high-resolution text-to-image — 4K-capable DiT under OpenRAIL++.
open weights · released May 4, 2024
Pixtral 12B
Mistral's first multimodal model — natively vision-language, Apache 2.0, with a 128K context window.
open weights · released Sep 11, 2024
Pixtral Large
124B open-weights multimodal model built on Mistral Large 2
open weights · released Nov 18, 2024

PLaMo 2
Japanese-focused LLMs with a hybrid Samba architecture from PFN.
open weights · released Sep 5, 2025
PLaMo 2 1B
PFN's efficient 1B hybrid-architecture Japanese LLM, Apache 2.0.
open weights · released Sep 1, 2025
PLaMo-13B
Japan's 13B bilingual LLM trained on 1.5T tokens, Apache 2.0 open source.
open weights · released Sep 28, 2023
PLaMo-2.0
Japanese-focused open LLMs with state-of-the-art Japanese benchmark results
open weights
PLaMo-3-8B
Preferred Networks' sovereign Japanese LLM, Gemma-based, in a compact 8B.
open weights · released Nov 1, 2025
Play 3.0-mini
PlayAI's conversational voice model: sub-second streaming TTS in 30+ languages with instant cloning — the low-latency pick for real-time voice agents.
closed

Playground v3
The 24B design-aware DiT — DPG-Bench-leading prompt adherence with precise color and typography control.
closed · released Sep 1, 2024
PLLaVA
Pooling LLaVA: the parameter-free trick for turning an image LLM into a video model — smooth visual features across time to kill dominant-token bias, and captioning plus video QA jump without training a video encoder.
open weights
PLLuM
Poland's national sovereign LLM family, from 8B to 70B, for public administration and business.
open weights · released Feb 1, 2025
PMC-LLaMA 13B
Medical language model instruction-tuned on PubMed Central literature.
open weights · released Sep 1, 2023
Point-E
OpenAI's fast text-to-3D point-cloud generator, open-sourced in 2022.
open weights · released Dec 20, 2022
PolicyLM-1.7B
1.7B open-weights content-policy decision model — custom policies scored in about 35 milliseconds.
open weights · released Oct 2, 2026
PolyCoder
2.7B open-source multilingual code model that beat Codex on C.
open weights · released Feb 21, 2022
Polyglot-Ko-12.8B
Open-source 12.8B Korean autoregressive model trained on 167B tokens.
open weights · released Jun 1, 2023
Pony Diffusion V6 XL
The community's default anime/furry SDXL model, 2.6M curated images and the deepest LoRA library in the scene.
open weights
Poolside Malibu
Frontier code foundation model for enterprises — trained with RL from code execution feedback, deployed inside your own cloud.
closed
Poro 34B
The open 34B foundation model built for Finnish, English, and code.
open weights · released Apr 1, 2024
PoseNet
The browser pose model that started it all: real-time human pose in TensorFlow.js from 2018.
open weights
Postshot
Desktop Gaussian splatting and NeRF studio that trains locally, no cloud upload needed.
closed
PowerPaint
One open-source inpainting model that handles text-guided insertion, object removal, outpainting, and shape-guided generation via learnable task prompts.
open weights

pplx-decider-v1-27b
Perplexity's open-weight 27B decision model — 262K context, $0.04 per million input tokens.
open weights · released Oct 1, 2026
Principal Neighbourhood Aggregation (PNA)
One aggregator is not enough: mean, max, min and std aggregation with degree scalers for continuous features.
closed
Prithvi WxC
2.3B-parameter open weather-and-climate foundation model trained on 40 years of MERRA-2 data.
open weights

Prithvi-EO-2.0
Open geospatial foundation model for Earth observation, 300M to 600M parameters.
open weights · released Dec 1, 2024
ProGen2
Autoregressive protein language models for generating functional protein sequences.
open weights · released Jan 1, 2022
Prompt Guard
Meta's tiny 86M classifier purpose-built to catch prompt injections and jailbreaks.
open weights · released Jul 23, 2024
Promptriever
An 8B instruction-trained retriever you can prompt like a language model.
open weights
ProPainter
Video inpainting via improved flow propagation and sparse transformers — object removal, watermark cleanup.
open weights
Prophet
The analyst-friendly additive forecaster that made strong seasonality, holidays, and uncertainty intervals routine.
open weights
ProteinMPNN
The field's default inverse-folding model: give it a backbone, get sequences that fold into it.
open weights

Protenix
Open-source AlphaFold 3 reproduction for biomolecular structure prediction.
open weights · released Sep 1, 2024
pyannote.audio
Neural building blocks for speaker diarization: speech activity, speaker change and overlap detection plus embeddings, in one pipeline.
open weights
pyannote.audio
The open-source standard for speaker diarization: pretrained pipelines that answer who spoke when.
open weights
Pyramid Flow
Open text-to-video that trains cheap — 10-second 768p clips via pyramidal flow matching.
open weights · released Oct 10, 2024
Pythia
The 70M-to-12B open model suite built for interpretability science.
open weights · released Apr 1, 2023

QVQ-72B-Preview
Experimental 72B model that reasons over images
open weights · released Dec 24, 2024
Qwen 2.5-Max
Alibaba's closed flagship API model — dense, 128K context.
closed · released Jan 15, 2026

Qwen Image 3
Dense-layout image model with 4.5K-token prompts and 10px text.
closed · released Jul 21, 2026

Qwen-Audio
Unified audio-language model covering 30 plus speech, sound and music tasks.
open weights · released Nov 14, 2023
Qwen-Audio 3.0
Full-duplex voice model for realtime conversational AI with tool calling.
closed · released Jul 15, 2026
Qwen-Audio-3.1
Five-model audio family with a full-duplex Realtime model built for tool-calling voice agents.
closed · released Sep 23, 2026
Qwen-Image
20B open-weights image model with best-in-class multilingual text rendering.
open weights · released Aug 4, 2025

Qwen-Image 2.0
Unified 7B image model for generation and editing with native 2K.
closed · released Feb 10, 2026

Qwen-Image-2.1-Turbo
The 8-step Qwen image checkpoint — same 7B model, five times fewer forward passes, open weights.
open weights · released Oct 9, 2026

Qwen-Image-Edit
Apache-2.0 instruction-based image editing — precise text-and-image-to-image edits from the Qwen team.
open weights · released Aug 19, 2025

Qwen-Image-Edit-2511
Alibaba's identity-preserving image editor — Apache 2.0, fixes the 2509 drift issues.
open weights · released Dec 25, 2025

Qwen-MT
Translation-specialized Qwen3 model covering 92 languages.
open weights · released Jul 24, 2025

Qwen1.5-14B-Chat
Alibaba's 14B chat model from the Qwen1.5 generation with 32K context.
open weights · released Feb 5, 2024
Qwen1.5-7B-Chat
7B chat model from the Qwen1.5 generation with stable 32K context.
open weights · released Feb 5, 2024

Qwen2
Alibaba's 2024 open-weight LLM family, 0.5B to 72B, in 29 languages.
open weights · released Jun 7, 2024

Qwen2-Audio
Open 7B audio-language model for voice chat and audio analysis.
open weights · released Aug 9, 2024

Qwen2-Audio-7B
Alibaba's open audio-language model with voice chat and audio analysis modes.
open weights · released Jul 15, 2024
Qwen2-Audio-7B-Instruct
Audio-language model for voice chat and audio analysis.
open weights · released Aug 1, 2024

Qwen2-Math
Math-specialist LLMs in 1.5B, 7B, and 72B that beat frontier models on math.
open weights · released Aug 1, 2024

Qwen2-VL
Open vision-language models that read documents, watch video, and operate phone UIs.
open weights · released Aug 30, 2024

Qwen2-VL-2B
The tiny 2B open vision-language model built for phones and edge devices.
open weights · released Aug 29, 2024

Qwen2-VL-72B
Alibaba's 72B open vision-language model — analyzes videos over 20 minutes long.
open weights · released Sep 19, 2024

Qwen2-VL-7B
7B vision-language model with long video understanding and any-resolution image input.
open weights · released Aug 29, 2024

Qwen2.5 72B
Qwen2.5's 72B flagship: 128K context, 29 languages, leaderboard-topping.
open weights · released Sep 16, 2024

Qwen2.5 Coder 32B
The self-hosted coding sweet spot: 32B, 128K, Apache-2.0.
open weights · released Nov 6, 2024
Qwen2.5-0.5B-Instruct
Alibaba's half-billion-parameter instruction model for edge and mobile.
open weights · released Sep 19, 2024
Qwen2.5-1.5B
The 1.5B pocket model of the Qwen2.5 family, Apache 2.0 and edge-ready.
open weights · released Sep 19, 2024
Qwen2.5-1.5B-Instruct
Tiny 1.5B instruction-tuned model for lightweight assistants.
open weights · released Sep 19, 2024

Qwen2.5-14B-Instruct
14B instruction-tuned Qwen with 128K context and strong tool calling.
open weights · released Sep 19, 2024

Qwen2.5-32B-Instruct
Mid-size 32B instruction-tuned model balancing capability and cost.
open weights · released Sep 19, 2024

Qwen2.5-3B-Instruct
Compact 3B instruction-tuned model for edge and mobile workloads.
open weights · released Sep 19, 2024

Qwen2.5-72B
Alibaba's 72B flagship open model with 128K context and 18T-token training.
open weights · released Sep 19, 2024

Qwen2.5-72B-Instruct
Flagship 72B instruction-tuned model of Alibaba's Qwen2.5 series.
open weights · released Sep 19, 2024

Qwen2.5-7B-Instruct
Instruction-tuned 7B workhorse of the Qwen2.5 generation.
open weights · released Sep 19, 2024

Qwen2.5-Coder
Alibaba's 0.5B–32B open code model family; the 32B rivaled GPT-4o on coding benchmarks.
open weights · released Nov 11, 2024

Qwen2.5-Coder 7B
The people's code model — 1.7M downloads of Apache-2.0 7B coding excellence.
open weights · released Sep 19, 2024
Qwen2.5-Coder-0.5B
Half-billion-parameter code model for on-device autocomplete and debugging.
open weights · released Nov 11, 2024

Qwen2.5-Coder-1.5B
Compact 1.5B open code model from the Qwen2.5-Coder series.
open weights · released Sep 18, 2024
Qwen2.5-Coder-3B
Mid-size 3B Qwen2.5 code model under a research license.
open weights · released Nov 11, 2024

Qwen2.5-Math-72B
The open-weights math champion: 72B of bilingual mathematical reasoning under Apache 2.0.
open weights · released Sep 19, 2024

Qwen2.5-Max
Alibaba's closed large-scale MoE flagship, January 2025.
closed · released Jan 29, 2025
Qwen2.5-Omni
End-to-end omni-modal 7B: text, image, audio, and video in, text or speech out
open weights · released Mar 26, 2025
Qwen2.5-Omni-3B
Efficient 3B omni-modal model for consumer GPUs and mobile, released April 2025.
open weights · released Apr 1, 2025

Qwen2.5-Omni-7B
End-to-end omni-modal model: text, image, audio, video in; text and speech out.
open weights · released Mar 26, 2025
Qwen2.5-VL
Vision-language models tuned as visual agents, from 3B to 72B parameters.
open weights

Qwen2.5-VL 7B
Open-weights vision-language workhorse: 32K context, elite document and video understanding.
open weights · released Jan 26, 2025

Qwen2.5-VL-32B
The 32B open vision-language model Alibaba dropped in March 2025, GPT-4-class vision.
open weights · released Mar 24, 2025

Qwen2.5-VL-3B
Compact 3B open-weight vision-language model with document grounding, released January 2025.
open weights · released Jan 28, 2025

Qwen2.5-VL-72B
The 72B flagship of Alibaba's Qwen2.5 vision-language family.
open weights · released Jan 1, 2025

Qwen2.5-VL-7B
Alibaba's 7B open vision-language model, the sweet spot of the January 2025 VL line.
open weights · released Jan 28, 2025

Qwen3
Alibaba's hybrid-reasoning open-weight family, from 0.6B dense to a 235B flagship MoE.
open weights · released Apr 28, 2025

Qwen3 235B
Qwen3 flagship MoE: 235B params, hybrid thinking, Apache 2.0, 119 languages.
open weights · released Apr 29, 2025

Qwen3 30B A3B
Qwen3's efficient MoE: 30B total, 3B active, Apache-2.0.
open weights · released Jul 28, 2025

Qwen3-0.6B
Alibaba's tiniest Qwen3: a 0.6B hybrid-reasoning model for phones and edge devices.
open weights · released Apr 29, 2025

Qwen3-1.7B
Compact hybrid-reasoning Qwen3 model with thinking mode for edge devices.
open weights · released Apr 1, 2025

Qwen3-14B
14.7B-parameter hybrid reasoning model from the Qwen3 family.
open weights · released Apr 28, 2025
Qwen3-235B-A22B
235B open MoE flagship with hybrid thinking modes, rivaling closed frontier models
open weights · released Apr 28, 2025

Qwen3-235B-A22B-2507
Qwen's refreshed 235B MoE flagship - separate Instruct and Thinking models, 256K context, Apache 2.0.
open weights · released Jul 21, 2025

Qwen3-235B-A22B-Instruct-2507
Flagship non-thinking Qwen3 refresh with 262K context, Apache 2.0.
open weights · released Jul 21, 2025

Qwen3-235B-A22B-Thinking-2507
Alibaba's 235B MoE reasoning flagship: 22B active, 256K context, Apache 2.0.
open weights · released Jul 26, 2025

Qwen3-30B-A3B-Instruct-2507
July 2025 refresh of Qwen3's 30B MoE instruct model, Apache 2.0.
open weights · released Jul 25, 2025

Qwen3-30B-A3B-Thinking-2507
July 2025 refresh of Qwen3's 30B MoE thinking model, Apache 2.0.
open weights · released Jul 25, 2025

Qwen3-32B
Dense 32B flagship of the Qwen3 family with hybrid thinking modes
open weights · released Apr 29, 2025
Qwen3-32B-AWQ
Qwen's official 4-bit AWQ release of Qwen3-32B: hybrid thinking modes, 32K native context (131K with YaRN), Apache 2.0.
open weights

Qwen3-4B
4B hybrid-thinking dense model from the Qwen3 family, Apache 2.0.
open weights · released Apr 29, 2025

Qwen3-4B-2507
Refreshed 4B open-weight model in thinking and non-thinking variants, July-August 2025.
open weights · released Aug 6, 2025

Qwen3-4B-Instruct-2507
Refreshed 4B Qwen3 instruct model with 256K context and no-thinking fast mode.
open weights · released Jul 21, 2025

Qwen3-4B-Thinking-2507
Smallest thinking model in the Qwen3-2507 refresh, Apache 2.0.
open weights · released Jul 25, 2025

Qwen3-8B
Efficient dense 8B with Qwen3's hybrid thinking, sized for single-GPU use
open weights · released Apr 29, 2025

Qwen3-ASR
Open speech recognition across 52 languages and Chinese dialects.
open weights · released Jan 30, 2026

Qwen3-Coder
Alibaba's 480B open MoE built for agentic coding — 256K context, Apache 2.0
open weights · released Jul 22, 2025

Qwen3-Coder 480B
Alibaba's agentic coding flagship: 480B MoE, 256K context, Apache 2.0.
open weights · released Jul 22, 2025

Qwen3-Coder-30B
Alibaba's 30B MoE coding model (3B active) — agentic coding with 256K context, Apache 2.0.
open weights · released Jul 23, 2025
Qwen3-Coder-30B-A3B
The lean MoE coder of the Qwen3-Coder line: 30B total / 3B active, 256K native context (1M with YaRN), Apache 2.0.
open weights

Qwen3-Coder-Next
Alibaba's 80B-A3B open coding specialist on the Qwen3-Next architecture.
open weights · released Feb 4, 2026

Qwen3-Coder-Plus
Alibaba's hosted coding flagship tuned for agentic programming and tool use.
closed · released Jul 23, 2025

Qwen3-Embedding
Alibaba's open embedding trio (0.6B/4B/8B) — 100+ languages, MTEB top-tier, 32K context.
open weights

Qwen3-Embedding-0.6B
Smallest Qwen3 embedding model, 100+ languages, Apache 2.0.
open weights · released Jun 1, 2025

Qwen3-Embedding-4B
Multilingual text embedding model, 100 plus languages.
open weights · released Jun 5, 2025

Qwen3-Embedding-8B
8B open embedding model that topped the multilingual MTEB leaderboard
open weights · released Jun 5, 2025

Qwen3-Max
Alibaba's trillion-parameter flagship: API-only reasoning giant launched at Apsara 2025.
closed · released Sep 24, 2025

Qwen3-Next-80B-A3B
80B-parameter MoE with hybrid linear attention for fast long-context inference
open weights · released Sep 11, 2025

Qwen3-Next-80B-A3B-Instruct
Open hybrid-reasoning MoE with 262K context at a fraction of frontier cost.
open weights · released Sep 11, 2025

Qwen3-Omni
Open omni-modal model that takes text, image, audio, and video and answers in text or speech
open weights · released Sep 22, 2025

Qwen3-Omni-30B-A3B
Open omni-modal MoE that hears, sees, and speaks in real time.
open weights · released Sep 22, 2025

Qwen3-Omni-30B-A3B-Instruct
Open omni-modal MoE handling text, image, audio, and video in real time.
open weights · released Sep 22, 2025
Qwen3-Omni-Flash
Alibaba's fast omnimodal model: text, image, audio, and video in one.
closed · released Dec 9, 2025

Qwen3-Reranker
Alibaba's open reranker family in 0.6B, 4B, and 8B sizes for RAG pipelines.
open weights · released Jun 5, 2025
Qwen3-Reranker 8B
Flagship cross-encoder reranker of the Qwen3 embedding series.
open weights · released Jun 1, 2025

Qwen3-Reranker-0.6B
Tiny 0.6B open cross-encoder reranker with 32K context
open weights · released Jun 5, 2025

Qwen3-TTS
Open-weight multilingual text-to-speech with 3-second voice cloning and instruction-based voice design.
open weights · released Sep 24, 2025

Qwen3-VL
235B open vision-language model that reasons over two-hour videos
open weights · released Sep 23, 2025
Qwen3-VL 8B
Open-weights vision-language model with 256K native context and best-in-class OCR, document, and video understanding.
open weights · released Oct 15, 2025

Qwen3-VL-30B-A3B
Alibaba's efficient MoE vision-language model: 30B total, 3.3B active per token.
open weights · released Sep 22, 2025
Qwen3-VL-32B
32B dense vision-language model with 256K context and 32-language OCR.
open weights · released Oct 21, 2025

Qwen3-VL-32B-Thinking
Reasoning-enhanced vision-language model for autonomous visual agents.
open weights · released Jan 1, 2026

Qwen3.5
Agentic-era flagship: open 397B-A17B MoE on hybrid linear attention, closed Plus tier.
open weights · released Feb 16, 2026
Qwen3.6-27B
Dense 27B Qwen that beats its 14x-larger sibling on SWE-bench Verified — 77.2%.
open weights

Qwen3.8-27B
Compact 27B dense vision-language model — the most capable generation in the Qwen open family.
open weights · released Aug 5, 2026
Qwen3.8-Flash
Open-weight 125B MoE built for price-performance and agentic coding.
open weights · released Aug 28, 2026

Qwen3.8-Flash-Next
Open-weights preview of the Qwen4 architecture — 6B active, extreme sparsity.
open weights · released Aug 26, 2026
Qwen3.8-Max
Alibaba's largest Qwen model ever — a 2.4T-parameter sparse MoE for coding, research, and long-horizon agents.
open weights · released Aug 3, 2026

Qwen4-Max
Alibaba's flagship closed model — 1M context, multimodal, API-only.
closed · released Jul 11, 2026

QwQ-32B
Alibaba's 32B open reasoning model that rivals DeepSeek-R1 at a fraction of the size.
open weights · released Mar 5, 2025

R1 1776
DeepSeek-R1 post-trained to remove censorship
open weights · released Feb 18, 2025
RakutenAI 2.0
Open 8x7B MoE Japanese LLM with 13B active parameters.
open weights · released Feb 12, 2025

RakutenAI-2.0-8x7B
Rakuten's open MoE for Japanese: 13B active params, Apache 2.0.
open weights
RakutenAI-7B
Apache 2.0 Japanese LLM built on Mistral 7B by Rakuten.
open weights · released Mar 21, 2024
RankT5
Google's upgrade to monoT5 — fine-tunes T5 with pairwise and listwise ranking losses instead of classification.
closed
RDT-1B
A 1B-parameter diffusion foundation model for bimanual robot manipulation.
open weights · released Oct 1, 2024
RealBasicVSR
The real-world sibling of BasicVSR++: a cleaning front-end plus stochastic degradations so the model survives genuine low-quality footage.
open weights
Reason-ModernColBERT
A 149M late-interaction retriever that out-reasons models 45x its size on BRIGHT.
open weights
ReasonIR-8B
Meta's 8B bi-encoder built for reasoning-heavy retrieval, SOTA on BRIGHT at release.
open weights
ReazonSpeech
Japan's largest open speech corpus and the 619M-parameter FastConformer model trained on 35,000 hours of Japanese TV audio.
open weights
RecFormer
"Text is all you need" — a Longformer that does sequential recommendation with zero item IDs.
open weights

Recraft V3
The design-system image model — native SVG vector output, brand style locking, and hex-exact color control.
closed · released Oct 30, 2024

Recraft V4
#1 on the HF text-to-image arena with native editable SVG vector output.
closed · released Feb 17, 2026

Recraft V4.1
Design-first image family with native SVG vector generation.
closed · released May 14, 2026
RecurrentGemma
Open 2B language model on the Griffin recurrent architecture — no KV cache, fast long-sequence inference.
open weights · released Apr 9, 2024
RecurrentGemma-9B
Google's Griffin-architecture 9B model with constant-memory recurrent inference.
open weights · released Apr 1, 2024
RedPajama-INCITE-3B
Together's Apache 2.0 3B model reproducing LLaMA for commercial use.
open weights · released Jun 1, 2023
RedPajama-INCITE-7B
Fully Apache-licensed 7B model reproducing the LLaMA recipe on open data.
open weights · released Jun 6, 2023
Reflection Beam
501B-parameter open-weight MoE (23B active) built for coding and agents — efficiency, not peak scores.
closed · released Oct 5, 2026
Reka Core
Reka AI's flagship multimodal model, competitive with GPT-4 class systems.
closed · released Apr 1, 2024
Reka Edge
Compact 7B multimodal model from Reka AI for edge and mobile use.
closed · released Feb 8, 2024
Reka Flash
Efficient 21B multimodal model from Reka AI, built for speed and deployment.
closed · released Feb 26, 2024
Reka Flash 3
Reka's 21B open-weight reasoning model with budget-forced thinking, built for on-device deployment.
open weights

Reka Flash 3
Reka's 21B open reasoning model — adjustable thinking effort under Apache 2.0.
open weights · released Mar 10, 2025
Relational GCN (R-GCN)
Graph convolutions for multi-relational data: per-relation message passing for knowledge graphs.
closed
Replit Code v1.5
Replit's open 3.3B code completion model, trained on 1T tokens of permissively licensed code.
open weights
Resemble Enhance
Two-stage open-source speech restorer: a denoiser that separates speech from noise, then an enhancer that repairs distortion and extends bandwidth — pip install and go.
open weights
RetinaFace
Single-shot face detector that also predicts five landmarks and dense 3D face vertices — the detection front-end behind countless recognition pipelines.
open weights
RETRO
Retrieval-enhanced transformer matching GPT-3 with 25x fewer parameters.
closed · released Dec 8, 2021

Reve 2.1
The 'images as code' model — layout-first 4K generation with element-level editing, #2 on the Text-to-Image Arena.
closed · released Jul 1, 2026

RFdiffusion
De novo protein backbone design with diffusion — binders, scaffolds, and symmetric oligomers in seconds.
open weights · released Mar 30, 2023
Rime
Low-latency expressive TTS for conversational agents: Arcana, Mist and Coda models via one API.
closed
RMVPE
The pitch tracker the RVC voice-conversion community standardized on: a deep U-Net plus GRU that pulls vocal F0 straight out of polyphonic music, no source separation needed.
open weights
RNNoise
The ~100KB neural denoiser that shipped noise suppression to OBS, Discord, PipeWire, and Jitsi — real-time, BSD-licensed, CPU-only.
open weights
RoBERTa
Robustly optimized BERT pretraining; showed BERT was undertrained.
open weights · released Jul 26, 2019
RoboCat
Self-improving visual goal-conditioned decision transformer that masters new robot arms from 100–1000 demos.
closed
RoboFlamingo
Turns the open-source OpenFlamingo VLM into a robot imitator with a small explicit policy head — strong on CALVIN.
open weights
RoboMamba
Mamba state-space VLA for efficient robot reasoning and manipulation — 3x faster inference than transformer VLAs.
open weights
Robostral Navigate
Mistral's 8B embodied navigation model: one RGB camera, plain-language instructions.
open weights · released Jul 8, 2026
Rodin Gen-1.5
Hyper3D's 4B+ parameter native 3D generator: quad meshes and PBR materials from text or images.
closed
RoseTTAFold All-Atom
One network for proteins, nucleic acids, small molecules, metals, and covalent modifications, with design built in.
open weights
RoseTTAFold2
The faster, more accurate RoseTTAFold successor, and the backbone network behind RFdiffusion and RoseTTAFold All-Atom.
open weights
rStar-Math
The self-evolved deep-thinking recipe that took a 7B SLM from 58.8% to 90% on MATH — no distillation from giants.
closed
rStar2-Agent-14B
A 14B math reasoner trained with agentic RL that thinks in Python — matching 671B DeepSeek-R1 on AIME with shorter answers.
closed

RT-2
The first vision-language-action model — web-scale VLM knowledge transferred to robot control.
closed · released Jul 28, 2023

RT-2-X
Multi-robot vision-language-action model from the Open X-Embodiment project.
open weights · released Oct 1, 2023
RT-DETR
The first real-time end-to-end detection transformer: DETR accuracy at YOLO speeds, with no NMS.
open weights
RT-X
Cross-embodiment robotics transformers trained on the Open X-Embodiment dataset — one model family spanning 22 robot types.
open weights
RTLCoder
Open Verilog generation that beats GPT-3.5: HKUST's automated data pipeline plus a quality-feedback training loop.
open weights
RTMPose
Real-time multi-person pose built on MMPose: 75.8% AP on COCO at 90+ FPS on a CPU.
open weights

Runway Gen-4
Runway's flagship video model — up to 60s continuous, 4K, cinematic control.
closed · released Jan 15, 2026

Runway Gen-4.5
Runway's flagship video model, top-ranked for temporal consistency.
closed · released Dec 1, 2025

RVC v2
Open-source retrieval-based voice conversion toolkit for training custom voice models.
open weights · released May 1, 2023

RWKV
The 100% RNN language model with transformer-level quality — linear-time, constant-memory, attention-free inference.
open weights · released May 22, 2023
RWKV-6 7B
Attention-free RNN-based 7B LLM with linear-time inference and strong multilingual coverage.
open weights · released May 7, 2024
RWKV-7 "Goose"
The seventh RWKV generation: a pure-RNN, attention-free architecture with dynamic state evolution, linear time and constant memory.
open weights

s1-32B
o1-level reasoning from 1,000 examples and budget forcing
open weights · released Jan 31, 2025
s1-32B
The sub-$50 reasoning model that popularized test-time scaling
open weights · released Jan 31, 2025
Saaras V4
Speech recognition for India's 22 languages with a 3B state-space decoder.
closed · released Feb 11, 2026
Sabiá 3
Brazil's Portuguese-first LLM — frontier-class PT performance at 3-4x lower token cost.
closed · released Oct 1, 2024
Sabiá 4
Brazil's frontier Portuguese LLM — 128K context, January 2026 generation.
closed · released Jan 6, 2026
Sabiá 4 Thinking
1M-context Portuguese reasoning model — frontier quality at a third of the cost.
closed · released Jan 6, 2026
Sabiá-3
Brazilian Portuguese-first LLM, API-only.
closed · released Oct 1, 2024
Sabiazinho 3
Maritaca's fast, cheap Portuguese LLM. Retired July 2026 in favor of Sabiazinho 4.
closed · released May 1, 2025
Sabiazinho 4
Fast, economical Portuguese model with 128K context and vision support.
closed · released Jan 6, 2026

Sahabat-AI
Indonesia's open-source sovereign LLM family for Bahasa Indonesia and local languages.
open weights · released Nov 1, 2024
Saiga
Community-standard Russian instruction-tuned chat models on Llama and Mistral bases.
open weights · released Jun 1, 2023
Saiga Llama 3 8B
Russian-language instruction-tuned Llama 3 8B assistant.
open weights · released May 1, 2024
Sailor 7B
Open 7B model continually pre-trained from Qwen1.5 for Southeast Asian languages.
open weights · released Apr 1, 2024

Sailor2
Open multilingual LLMs purpose-built for Southeast Asian languages
open weights · released Feb 18, 2025
Sailor2-8B
SEA-first multilingual LLM built on Qwen2.5, Apache 2.0.
open weights · released Feb 18, 2025
Sakana Chat
Japan's sovereign AI chatbot — culturally native, near-zero refusal rate.
closed · released Mar 24, 2026

Salamandra
Spain's public supercomputing center built its own multilingual LLM — 2B to 40B, Apache 2.0.
open weights
Salamandra 2B
2B European open-source LLM covering 35 languages under Apache 2.0.
open weights · released Feb 11, 2025
Salamandra 7B
Spain's open multilingual LLM family — 35 European languages, Apache 2.0.
open weights · released Feb 13, 2025

Salamandra-7B-Instruct
Multilingual 7B trained from scratch on 35 European languages.
open weights
SALMONN
An LLM with ears — speech, audio events, and music understanding in one model
open weights

SAM 2
Meta's unified segmentation model — click anything in an image or video and it tracks it.
open weights · released Jul 29, 2024

SAM 2.1
Meta's updated Segment Anything 2 with stronger video segmentation and occlusion handling.
open weights · released Sep 29, 2024

SAM 3
Promptable concept segmentation across images and video.
open weights · released Nov 19, 2025
SAM 3
Concept-promptable segmentation — detect, segment, and track anything from a text phrase.
open weights · released Nov 19, 2025
Samsung Gauss 2
Samsung's second-generation multimodal model for Galaxy devices.
closed · released Nov 1, 2024
SAMURAI
Zero-shot visual object tracker that adapts SAM 2 with motion-aware memory — no retraining required.
open weights
Sana
Efficient diffusion image generation that fits on one GPU.
open weights
SANA-1.5
NVIDIA's 1.6B linear-diffusion image model — 1024px in 0.1s on H100, Apache 2.0.
open weights · released Jan 29, 2025
SantaCoder
BigCode's 1.1B multilingual code model — tiny, permissively trained, surprisingly strong.
open weights · released Dec 20, 2022
Sarashina2-Vision-8B
Japanese vision-language model pairing Sarashina2-7B with Qwen2-VL vision.
open weights · released Mar 1, 2025
Sarashina2.1-1B
Compact Japanese 1B LLM from SoftBank's SB Intuitions.
open weights · released Oct 1, 2024
Sarashina2.2-TTS
Japanese TTS model tackling kanji polyphony via data scaling.
open weights · released Jun 1, 2026
Sarvam 2B
India's first open-weights foundational Indic LLM, trained from scratch.
open weights · released Aug 14, 2024
Sarvam-1
India's open-source small LLM for Indic languages — 10 Indian languages plus English, 4-6x faster inference.
open weights · released Oct 1, 2024

Sarvam-105B
India's 105B open-weight MoE flagship for reasoning and agentic work.
open weights · released Mar 6, 2026
Sarvam-30B
India's 30B open-weight MoE for Indian-language conversational AI.
open weights · released Mar 6, 2026
Sarvam-M
24B open-weights hybrid model for Indian languages and reasoning
open weights · released May 23, 2025
SASRec
The self-attentive sequential recommender that replaced RNNs — still the baseline every new recsys paper compares against.
closed
SaulLM 7B
The first legal LLM — Mistral 7B pretrained on 30B tokens of legal text, MIT licensed.
open weights · released Mar 7, 2024
SaulLM-54B
Equall's 54B legal-domain LLM: Mixtral-based, continued-pretrained on 540B+ legal tokens, MIT licensed.
open weights
SayCan
The 2022 paper that grounded LLM planning in robot affordances.
closed · released Apr 1, 2022
scFoundation
100M-parameter foundation model for single-cell transcriptomics, trained on 50M+ cells.
open weights

scGPT
A foundation model for single-cell biology, pretrained on 33M cells.
open weights · released Feb 1, 2024
SciBERT
BERT pretrained on 1.14M scientific papers for scientific NLP tasks.
open weights · released Nov 3, 2019
SCNet
A sparse-compression separator that matches the big models at a fraction of the compute — 9 dB SDR on MUSDB18-HQ at half of HT Demucs' CPU time.
open weights
SCRFD
The InsightFace team's answer to efficient face detection: redistribute samples and compute instead of scaling the model.
open weights
Scribe v2
ElevenLabs' speech-to-text model: 99 languages, realtime streaming under 150 ms, and the cheapest published realtime rate in its class.
closed

Scribe v2
ElevenLabs' speech-to-text model — word timestamps, speaker labels, and audio-event tags for production transcription.
closed
SDXL Turbo
Real-time text-to-image via adversarial diffusion distillation — one step, not fifty.
open weights · released Nov 28, 2023
SDXL-Lightning
Progressive adversarial distillation of SDXL that renders 1024px images in as few as 2-4 steps.
open weights
SEA-LION
Singapore's national LLM family built for Southeast Asian languages and cultures, from Burmese and Khmer to Tamil and Vietnamese.
open weights

SEA-LION v1 7B
Singapore's from-scratch 7B model for Southeast Asian languages.
open weights · released Dec 1, 2023
SEA-LION v2
Singapore's open LLM family tuned for Southeast Asian languages and culture.
open weights · released Aug 5, 2024
SEA-LION v3
Southeast Asia's open LLM family — 200B tokens across 11 SEA languages.
open weights · released Dec 1, 2024

SEA-LION v4
Sovereign open model family for Southeast Asian languages and culture.
open weights · released Nov 24, 2025
SEAL
Link prediction by classifying enclosing subgraphs with a GNN instead of hand-crafted heuristics.
closed
SeaLLM 7B v2
Open multilingual LLM specialized for Southeast Asian languages.
open weights · released Dec 1, 2023
SeaLLM-7B-v2.5
The state-of-the-art open multilingual LLM for Southeast Asian languages.
open weights · released Jul 1, 2024
SeaLLMs-Audio-7B
First large audio-language model for Southeast Asian languages: Indonesian, Thai, Vietnamese.
open weights · released Mar 17, 2025
SeaLLMs-v3
Open foundation and chat models for Southeast Asian languages in 7B and 1.5B sizes.
open weights · released Jul 1, 2024
SeaLLMs-v3-7B
Southeast-Asia-focused 7B multilingual LLM from Alibaba's DAMO Academy Singapore.
open weights · released Jul 9, 2024

SeamlessM4T
One open model for speech-to-speech, speech-to-text, and text translation across about 100 languages
open weights

SeamlessM4T v2
Massively multilingual speech-to-speech translation — 101 languages, speech in, speech out.
open weights · released Nov 30, 2023
SeamlessM4T v2 Large
Single 2.3B model for speech and text translation across 96 languages.
open weights · released Nov 28, 2023
SeamlessStreaming
Meta's massively multilingual streaming translator: near-real-time speech translation across ~100 input languages at around two seconds of latency, open weights included.
open weights
Seed 1.6
ByteDance's general-purpose multimodal model with adaptive deep thinking.
closed · released Nov 1, 2025
Seed LiveInterpret 2.0
ByteDance's product-grade simultaneous interpreter: speech-to-speech translation in your own cloned voice at ~3 seconds latency, tuned for long talks and multiple speakers.
closed

Seed-Coder
ByteDance's 8B open code family where the model curates its own training data.
open weights · released May 8, 2025
Seed-Music
ByteDance's unified framework for controllable vocal music generation and in-track editing.
closed

Seed-OSS
ByteDance's 36B open reasoning model with 512K context under Apache 2.0.
open weights · released Aug 20, 2025

Seed-OSS-36B
Apache-2.0 open 36B model with 512K context for reasoning and agents.
open weights · released Aug 20, 2025

Seed-TTS
ByteDance's foundation TTS family — near-human naturalness, research-only
closed
Seed-TTS 2.0
ByteDance's streaming TTS model with bidirectional realtime synthesis on Volcengine.
closed · released Jan 1, 2026

Seed-VC
Zero-shot voice and singing voice conversion in real time
open weights

Seed1.5-VL
ByteDance's flagship vision-language model, SOTA on 38 of 60 public VLM benchmarks.
closed · released May 12, 2025
Seed3D 2.0
ByteDance's simulation-ready 3D generator: single image or text in, PBR assets and full scenes out.
closed

Seedance 1.0
ByteDance's video model that topped Artificial Analysis — multi-shot 1080p storytelling.
open weights
Seedance 1.0
ByteDance's multi-shot video model — #1 on the Artificial Analysis video arena at launch.
closed · released Jun 10, 2025

Seedance 1.5 Pro
Native joint audio-video generation from a single pass.
closed · released Dec 16, 2025

Seedance 2.0
ByteDance's unified audio-video model — top 2026 newcomer.
closed · released Feb 15, 2026

Seedance 2.5
30-second native video generation with dense reference control.
closed · released Jul 31, 2026
SeedEdit 3.0
Instruction-based image editing model that changes what you ask it to while preserving identity, background, and fine detail at up to 4K.
closed
SeedRealtime
Native full-duplex audio-video model that watches, listens, and speaks at once
closed

Seedream
ByteDance's unified generate-and-edit image model — multilingual typography with precision editing controls.
closed · released Dec 23, 2025

Seedream 3.0
ByteDance's bilingual text-to-image model with native 2K output, launched April 2025.
closed · released Apr 15, 2025
Seedream 4.0
Unified 4K image generation and editing model.
closed · released Sep 9, 2025

Seedream 4.0
ByteDance's 4K unified image generator and editor — topped the Artificial Analysis image arena at launch.
closed · released Sep 9, 2025
Seedream 4.5
ByteDance's unified image generation and editing model with 14-image references.
closed · released Dec 23, 2025

Seedream 5.0
Design-aware image model with layer separation and 10+ language text.
closed · released Jul 8, 2026
Seedream 5.0
ByteDance Seed's reasoning image family: Pro, Lite and Flash tiers with precision editing and multilingual typography.
closed
SeedVR
ByteDance's diffusion-transformer video restoration model — open weights, one-step successor SeedVR2, and a growing ComfyUI/Replicate ecosystem.
open weights
SEEM
Promptable segmentation that takes text, points, boxes, scribbles, or masks, alone or composed together.
open weights

Segment Anything
Meta's April 2023 promptable segmentation foundation model — cut out anything with a click.
open weights · released Apr 5, 2023

SenseVoice-Small
Open multilingual speech understanding — ASR plus emotion and audio events, fast
open weights
Sesame CSM-1B
Sesame's open conversational speech model: context-aware dialogue TTS under Apache 2.0, the base behind the viral Maya voice demo.
open weights

Sesame CSM-1B
Open 1B conversational speech model — generates lifelike, context-aware dialogue audio from text and audio history.
open weights · released Mar 1, 2025

Sesame CSM-1B
Open-source conversational speech model: dialogue-aware TTS with natural pauses and emotion.
open weights · released Mar 13, 2025

SFR-Embedding-2_R
7B instruction-tuned text embedding model for research.
open weights
SGMSE
Diffusion-based generative speech enhancement and dereverberation — learns to reverse a noise process on the complex spectrogram instead of masking it.
open weights
Shap-E
OpenAI's text- and image-to-3D model generating textured meshes and NeRFs.
open weights · released May 1, 2023
Sherpa-ONNX
One codebase for offline speech AI on every device: streaming ASR, TTS, diarization, and enhancement on ONNX Runtime.
open weights
ShieldGemma
Google's open-weight safety classifier suite for filtering prompts and outputs.
open weights · released Jul 1, 2024

ShieldGemma 2
Google's 4B open image-safety classifier — flag violent or sexual imagery before it ships.
open weights · released Mar 12, 2025

Shieldstral 1.0
3B open-weight guard model that takes its moderation policy at inference time.
open weights · released Aug 4, 2026
Shisa V2 405B
Japan's strongest open LLM: Llama 3.1 405B tuned for Japanese-English bilingual work.
open weights · released Jun 3, 2025
Shisa V2 70B
Bilingual Japanese-English 70B chat fine-tune on Llama 3.3.
open weights · released Dec 1, 2024
Show-o
One 1.3B transformer that unifies vision-language understanding and image generation.
open weights · released Aug 22, 2024
ShowUI-2B
Lightweight 2B vision-language-action model for generalist GUI agents.
open weights · released Nov 16, 2024
Shuttle 3 Diffusion
An Apache-2.0 FLUX.1 Schnell derivative that hits FLUX Dev-class quality in 4 steps.
open weights

SigLIP
CLIP's successor: sigmoid-loss vision-language pretraining, Apache 2.0.
open weights · released Mar 1, 2023

SigLIP 2
Multilingual vision-language encoder with dense features.
open weights
SigLIP 2
Multilingual vision-language encoder for zero-shot classification and retrieval.
open weights
SignGemma
Open model translating sign language video into spoken text on-device.
open weights · released May 27, 2025
Silero STT
Featherweight multilingual speech-to-text models you can load in two lines of PyTorch.
open weights
Silero VAD
The default open-source voice activity detector: a ~2MB MIT-licensed neural model that scores a 30ms audio chunk in under a millisecond on a single CPU thread, trained on corpora spanning 6000+ languages.
open weights
SILMA 9B
A 9B open-weight Arabic specialist built on Google Gemma.
open weights · released Jun 1, 2024
SimpleDiarizer
Diarization in five lines of code: a minimal pipeline wiring Silero VAD to SpeechBrain speaker embeddings (x-vector or ECAPA) with spectral or agglomerative clustering — no configuration required.
open weights
Sinsy
The open-source pioneer of singing voice synthesis: upload a MusicXML score and get back a singing voice, free, in Japanese, English or Mandarin.
closed

SK Telecom A.X 4.0
Korea's top open Korean LLM: 72B model beating GPT-4o on Korean benchmarks.
open weights · released Jul 3, 2025

Sky-T1
32B reasoning model trained for under $450
open weights · released Jan 10, 2025

Sky-T1-32B-Preview
Open reasoning model matching o1-preview, trained for under $450.
open weights · released Jan 10, 2025
SkyReels-A2
Skywork AI's open framework for composable video generation: assemble arbitrary visual elements into one coherent video.
open weights

SkyReels-V2
Open infinite-length film generation — diffusion forcing for unbounded video duration.
open weights · released Apr 15, 2025
Skywork 13B
Transparent bilingual 13B model with open checkpoints and training data.
open weights · released Oct 30, 2023
Skywork-o1
China's first open o1-style reasoning model, built on Llama 3.1 8B
open weights
Skywork-OR1
Open RL-trained reasoners for math and code: the 32B beats DeepSeek-R1 on AIME, with weights, data, and code all public.
open weights
SlowFast-LLaVA
Apple's training-free video LLM: a two-stream SlowFast design feeds a few high-resolution frames and many low-resolution frames into an existing LLaVA, capturing detail and motion without any video training at all — plus a trained 1.5 family with open weights.
open weights

Smaug Agentic
Kimi K3 fine-tune optimized for long-running enterprise agentic loops.
open weights · released Sep 10, 2026

SmolDocling
256M vision-language model for end-to-end document conversion.
open weights · released Mar 14, 2025
SmolLM 135M
Tiny 135M fully-open model for on-device AI.
open weights · released Jul 16, 2024
SmolLM 360M
360M SmolLM model balancing size and quality for edge use.
open weights · released Jul 16, 2024

SmolLM2
Family of tiny on-device language models in 135M, 360M, and 1.7B sizes.
open weights · released Feb 1, 2025

SmolLM2 1.7B
The small-model standout: 1.7B, Apache-2.0, runs anywhere.
open weights · released Oct 31, 2024
SmolLM2-360M
Hugging Face's 360M tiny model that punches above its weight on-device.
open weights · released Oct 31, 2024
SmolLM3
Fully open 3B multilingual reasoner with a published training recipe
open weights · released Jul 8, 2025

SmolLM3-3B
Fully open 3B model with dual-mode reasoning and tool calling.
open weights · released Jul 8, 2025

SmolVLA
450M-parameter vision-language-action model for affordable robotics
open weights · released Jun 3, 2025
SmolVLM
The smallest vision-language models that matter — 256M to 2.2B, Apache 2.0.
open weights
SmolVLM-256M
The smallest vision-language model in the world, running in under 1GB of RAM.
open weights · released Jan 23, 2025
SmolVLM2
Tiny vision-language models (256M to 2.2B) that watch video and read documents on a laptop: Apache 2.0, MLX and ONNX ready.
open weights

SmolVLM2
Tiny vision-language models (256M–2.2B) for image and video on edge hardware.
open weights · released Feb 20, 2025
SmolVLM2-2.2B
2.2B video-understanding VLM that runs on a single RTX 3060.
open weights · released Feb 20, 2025
SNAC
Multi-scale neural audio codec: 44.1 kHz audio at 2.6 kbps with variable token rates.
open weights
Snowflake Arctic
480B-parameter dense-MoE hybrid built for enterprise AI workloads
open weights · released Apr 24, 2024

Snowflake Arctic
480B-parameter open enterprise MoE that activates only 17B per token.
open weights · released Apr 24, 2024
Snowflake Arctic Embed
Apache-2.0 embedding family — the 334M large model beats 4x-larger closed models.
open weights · released Apr 24, 2024

Snowflake Arctic Embed 2.0
Apache 2.0 multilingual embedding that keeps English quality high.
open weights · released Dec 7, 2024
Snowflake Arctic Embed 2.0
Compact multilingual retrieval model with compression-friendly training
open weights

Snowflake Arctic Embed 2.0
Multilingual 568M-parameter embedding model built for retrieval.
open weights · released Dec 4, 2024
Snowflake Arctic Embed M
Snowflake's Apache-2.0 efficient embedder — MTEB-competitive at 110M parameters.
open weights · released Apr 16, 2024

Snowflake Arctic Instruct
480B dense-MoE hybrid with 17B active parameters, Apache 2.0.
open weights · released Apr 24, 2024
Solar Mini
Upstage's small bilingual Korean-English language model, served via AWS.
closed · released Mar 21, 2024
Solar Pro 2
Upstage's Korean-centric frontier LLM: Korea's first to outrank GPT-4.1 on a global frontier index.
closed
Solar Pro 2
Korea's first frontier LLM: 31B hybrid reasoning, above GPT-4.1 on benchmarks.
closed · released Jul 21, 2025

Solar Pro 4
Upstage's closed commercial flagship LLM built for reliable production agents.
closed · released Aug 6, 2026

SOLAR-10.7B
Depth up-scaled 10.7B model from Upstage that beat much larger rivals.
open weights · released Dec 20, 2023
SongBloom
Open lyrics-to-song model: full songs with vocals and accompaniment from lyrics plus a 10-second style prompt.
open weights
SongCreator
Lyrics-based universal song generation: vocals and accompaniment modeled as two interacting sequences.
closed

SongGen
Fully open-source single-stage auto-regressive transformer for text-to-song generation.
open weights
Sonic Turbo
Cartesia's speed-specialized TTS: the model behind the famous ~40ms time-to-first-audio claim — built for conversations where every millisecond counts.
closed

Soniox Speech-to-Text
Budget speech-to-text that punches above its price, with translation built in
closed

Sora
The text-to-video model that started the video-generation race (2024) — superseded by Sora 2.
closed · released Dec 9, 2024

Sora 2
OpenAI's video model with synchronized audio and real-world physics — plus Cameos that put you in the scene.
closed · released Sep 30, 2025

Sora 2 Pro
OpenAI's pro video model — 1080p, 60s; API sunsetting Sep 2026.
closed · released Jan 15, 2026
Sortformer
NVIDIA's end-to-end diarization family that fixed the permutation problem: speakers are labeled in arrival-time order, with streaming variants running at 1-second latency — and the new Nemotron 3 Diarization tracking up to 8 speakers at #1 on VoiceArena's benchmark.
open weights
SPAR3D
Stability AI and NVIDIA's point-aware 3D reconstructor with real-time editing.
open weights · released Jan 8, 2025
Spark 4.0
iFlytek's flagship LLM release targeting GPT-4 Turbo parity.
closed · released Jun 27, 2024

Spark X1
China's deep-reasoning LLM trained entirely on domestic Huawei 910B compute.
closed · released Jan 15, 2025

Spark-TTS
Bilingual TTS that creates new voices from text descriptions — no reference audio needed.
open weights · released Nov 1, 2024
SpatialLM
An LLM fine-tuned on 3D point clouds that writes structured indoor models: walls, doors, windows and oriented object boxes as text.
open weights
Spear TTS
Google TTS that trains on 15 minutes of parallel data and clones voices zero-shot.
closed · released Feb 7, 2023
SpeechBrain
The all-in-one PyTorch speech toolkit: 200+ recipes and pretrained models for ASR and everything around it.
open weights
Spirit LM
7B foundation model that freely interleaves text and speech tokens.
open weights · released Feb 7, 2024
SQLCoder
Defog's open text-to-SQL model family that claims to beat GPT-4 at turning plain English into SQL.
open weights

Stable Audio 2.0
Text-to-music model generating up to 3-minute structured songs at 44.1kHz stereo.
closed · released Apr 3, 2024

Stable Audio Open
Open-weights text-to-audio trained only on royalty-free recordings — 47 seconds of 44.1 kHz stereo
open weights · released Jun 5, 2024
Stable Audio Open 1.0
Open text-to-audio model for drum beats, riffs, and sound design.
open weights · released Jun 1, 2024
Stable Cascade
Stability AI's three-stage Würstchen-based generator that compresses a 1024px image down to a 24x24 latent.
open weights

Stable Code
Stability AI's compact 3B code model for completion and instruction chat.
open weights

Stable Code 3B
3B code completion model that runs privately on a laptop, even without a GPU.
open weights · released Jan 18, 2024

Stable Diffusion 3
MMDiT text-to-image model with rectified flows and strong typography.
open weights · released Jun 12, 2024

Stable Diffusion 3.5
The open-weights image workhorse: 8B MMDiT, great prompt adherence.
open weights · released Oct 22, 2024
Stable Diffusion 3.5 Large
Stability AI's 8B flagship image model — MMDiT architecture, open weights for local use.
open weights · released Oct 22, 2024

Stable Diffusion XL
The open-weights image workhorse: 4.3M downloads, giant fine-tune ecosystem.
open weights · released Jul 25, 2023
Stable LM 2
Multilingual 1.6B/12B language models trained on 2T tokens in 7 languages.
open weights · released Jan 19, 2024
Stable LM 2 1.6B
Stability AI's compact 1.6B multilingual model trained on 2T tokens.
open weights · released Jan 19, 2024
Stable Video Diffusion
Open-weights image-to-video — turn any still image into a short clip.
open weights · released Nov 21, 2023
StableLM 2 1.6B
Stability AI's multilingual 1.6B small language model trained on 2T tokens.
open weights · released Jan 1, 2024
StableLM 2 12B
Multilingual 12B open model trained on 2T tokens across seven languages.
open weights · released Apr 4, 2024
StableLM-7B
Stability AI's first open language model, a 7B alpha trained on 1.5T tokens.
open weights · released Apr 19, 2023
StarCoder
The original BigCode open-science coder — 15.5B trained on a trillion tokens of permissively licensed code.
open weights · released May 4, 2023
StarCoder2
The open-science code model family trained on The Stack v2's 619 languages.
open weights · released Feb 28, 2024
StarCoder2
Fully transparent open code LLMs in 3B/7B/15B — trained on The Stack v2 with every source traceable.
open weights · released Feb 28, 2024

StarCoder2 15B
The transparent code model: trained on The Stack v2, OpenRAIL-M.
open weights · released Feb 20, 2024

StarCoder2 3B
BigCode's 3B transparent code model — trained on The Stack v2 with full data provenance.
open weights · released Feb 28, 2024

StarCoderBase
The original 15.5B open code model — BigCode's 2023 landmark trained on The Stack.
open weights · released May 4, 2023

Starling-LM-7B
Open 7B chat model tuned with reinforcement learning from AI feedback.
open weights

Stella 1.5B v5
Independent researcher's 1.5B embedder that ranked #3 on MTEB
open weights
Step 2
China's first trillion-parameter MoE — StepFun's 2024 flagship, top of LiveBench.
closed · released Jul 4, 2024
Step 3
Shanghai lab's open-weight 321B MoE vision-language model — 38B active, 65K context.
open weights
Step 3.5 Flash
Efficient open sparse-MoE model with agent-first training.
open weights · released Jan 29, 2026
Step 3.7 Flash
Apache-2.0 efficient VLM with 11B active compute for agents and visual reasoning.
open weights · released May 31, 2026
Step 5 Preview
600B-parameter agent model from one of China's 'AI Tigers', built for agentic work.
closed · released Sep 20, 2026
Step-1V
API-only multimodal model with heavy video and document OCR emphasis
closed

Step-Audio
Open speech-to-speech model that hears emotion, accent, and laughter — not just words
open weights

Step-Audio 2
Fully open-source Apache 2.0 speech-to-speech conversational model.
open weights · released Aug 29, 2025

Step-Audio 2 mini
Apache-2.0 fully open speech-to-speech model rivaling commercial voice APIs.
open weights · released Aug 29, 2025

Step-Video-T2V
MIT-licensed 30B open text-to-video — bilingual prompts, 204-frame generations, commercial use allowed.
open weights · released Feb 17, 2025
Step1X-3D
Fully open Apache 2.0 text-to-3D and image-to-3D: 1.3B geometry plus 3.5B texture models with training code included.
open weights
Step1X-Edit
Open instruction-based image editing — tell it what to change, in plain words.
open weights · released Apr 25, 2025

Step3
321B multimodal reasoning model co-designed for cheap, fast decoding
open weights · released Jul 31, 2025
Step3-VL-10B
Open 10B vision-language model rivaling much larger models on reasoning.
open weights · released Jan 1, 2026

StepAudio 3
Five-model audio stack for voice agents: Realtime, ASR, TTS, Gen, and Music behind one platform.
closed · released Sep 15, 2026

StepVideo-T2V
30B open text-to-video model generating up to 204 frames with video DPO.
open weights · released Feb 17, 2025

Stockmark-2-100B-Instruct
100B from-scratch Japanese LLM under the MIT license.
open weights · released Mar 1, 2025
Strands Decider 2B
AWS Strands Labs' tiny decision model — 1.9B params, fully open, runs on a consumer GPU.
open weights · released Oct 1, 2026
StreamSpeech
An all-in-one streaming translator: one model that does offline and simultaneous ASR, speech translation, and speech synthesis — and shows you its intermediate transcripts while it works.
open weights
StyleDrop
Learns any visual style from a single reference image; 86% of raters preferred it over DreamBooth.
closed

StyleTTS 2
Open TTS with style diffusion that aimed at human-level naturalness.
open weights
Sundial
Microsoft's decoder-only time series foundation model with a generative take on probabilistic forecasting.
open weights

Suno
The dominant AI music studio: full songs with vocals from a prompt.
closed

Suno v4.5
Suno's expressive music model with richer vocals, genre mashups, and 8-minute songs.
closed · released May 1, 2025

Suno v5
Suno's AI music model that generates full songs with vocals and production from text prompts.
closed · released Sep 23, 2025

Suno v6
New generation of AI music models built on licensed label catalogs.
closed · released Sep 9, 2026
SuperSplat
Free, MIT-licensed browser editor for cleaning, optimizing, and publishing Gaussian splats.
closed
SUPIR
Scaling-up image restoration: photo-realistic upscaling trained on 20 million high-resolution images.
open weights
Surya OCR
650M-param multilingual document OCR with layout analysis in 90+ languages.
open weights · released Jan 1, 2024

SV3D
Stability AI's image-to-3D model — 21-frame orbital videos from one image, research license.
open weights · released Mar 18, 2024
T0pp
BigScience's 11B multitask-prompted model that proved zero-shot generalization.
open weights · released Oct 1, 2021
T5
Google's text-to-text encoder-decoder that unified NLP tasks under one framework.
open weights · released Oct 23, 2019
Table Transformer (TATR)
Microsoft's DETR-based table extractor — detect tables, then rows, columns, and cells — trained on the million-table PubTables-1M corpus.
open weights
TableGPT2
Qwen2.5-based 7B model with a dedicated table encoder for NL-to-SQL, BI analytics and messy real-world spreadsheets.
open weights

TabPFN
Transformer foundation model for tabular data: zero-shot classification and regression.
open weights · released Jan 9, 2025

TabPFN v2
Tabular foundation model published in Nature; zero-shot classification/regression that beats tuned GBDTs.
open weights · released Jan 9, 2025
TAIDE
Taiwan's sovereign Traditional Chinese LLM — Llama-based, trained on local data.
open weights · released Apr 15, 2024

TangoFlux
515M-parameter text-to-audio via flow matching — 30 seconds of audio in under 4
open weights
Tarsier-2
ByteDance's video-description specialist: a 7B model trained on 40M video-text pairs with DPO that the authors report beating GPT-4o and Gemini 1.5 Pro on detailed video description, plus the DREAM-1K benchmark it was built on.
open weights
TeleChat-7B
China Telecom's open 7B XingChen semantic model for Chinese and English.
open weights · released Jan 10, 2024
TeleChat2-3B
Tiny Apache-2.0 Chinese LLM from China Telecom for edge and Ascend NPUs.
open weights · released Jul 24, 2026
Temporal Fusion Transformer
Google's interpretable multi-horizon transformer that explains which inputs drive each forecast.
open weights

Teuken-7B
European 7B LLM trained from scratch in 24 EU languages.
open weights · released Nov 26, 2024
Teuken-7B-Instruct
Germany's sovereign open LLM - 7B trained from scratch on all 24 EU official languages.
open weights · released Nov 26, 2024
text-embedding-005
Google's Gecko-family English embedding on Vertex AI: compact 768-dim vectors with Matryoshka truncation.
closed
text-embedding-3-small
OpenAI's budget embedding workhorse: 5x cheaper than ada-002 with better multilingual quality and adjustable dimensions.
closed

text-embedding-ada-002
OpenAI's second-generation embedding model that unified five endpoints into one.
closed · released Dec 15, 2022
TF-GridNet
The model that made time-frequency-domain separation great again — 23.4 dB SI-SDRi on WSJ0-2mix with a multi-path spectro-temporal grid.
closed
ThaiLLM-8B
Continued-pretrained Qwen3-8B base model for Thai, trained on 63B tokens.
open weights · released Jan 1, 2026
threestudio
Community framework unifying DreamFusion, Magic3D, ProlificDreamer and a dozen more text-to-3D methods in one codebase.
open weights
TIGER
The paper that turned recommendation into a generation problem — items as Semantic IDs, recommendations as text generation.
closed
Time-LLM
Reprograms frozen language models into forecasters without touching their weights.
open weights
Time-MoE
The first billion-scale MoE time-series foundation model: up to 2.4B parameters with only ~24M active per step.
open weights
TimeChat
A time-sensitive video LLM for long videos: a sliding video Q-Former plus a timestamp-aware frame encoder lets it do dense captioning, highlight detection and grounding on videos far longer than its context would normally allow.
open weights
TimeGPT
The first foundation model for time-series forecasting, delivered as an API.
closed · released Aug 1, 2023

TimesFM
Google's decoder-only time-series foundation model for zero-shot forecasting.
open weights · released Dec 1, 2023

TimesFM-3
330M multivariate time-series foundation model — Google's first non-univariate forecaster.
open weights · released Aug 31, 2026
TimesNet
Folds 1D series into 2D images by period, then lets vision-style kernels do the temporal modeling.
open weights
Tiny Time Mixers
Sub-million-parameter time-series forecasters that run on a laptop.
open weights · released Jan 1, 2024
TinyLlama
1.1B Llama-2-architecture model trained on 3T tokens.
open weights · released Jan 31, 2024
TinyLlama 1.1B
1.1B Llama-architecture model pretrained on 3T tokens for edge and research use.
open weights · released Jan 1, 2024
TinySwallow-1.5B
Sakana AI's 1.5B Japanese compact model built with TAID distillation.
open weights · released Jan 27, 2025
TinyVLA
Compact VLA family that skips large-scale pre-training and still beats OpenVLA at 14ms inference.
closed
TiSASRec
SASRec with a sense of time — models the actual gaps between actions, not just their order.
closed
ToolACE-8B
8B function-calling model trained on self-evolved tool data; rivaled GPT-4 on the BFCL leaderboard.
open weights · released Sep 2, 2024
Tortoise-TTS
The classic open-source multi-voice TTS: expressive prosody and reference-clip voice cloning from an autoregressive + diffusion design — famous for quality, infamous for speed.
open weights
Toto
Datadog's open time-series foundation model for observability: zero-shot multivariate forecasting, 4M to 2.5B parameters.
open weights
Tower 7B
Open 7B language model built for translation and multilingual text tasks.
open weights · released Jan 1, 2024
TowerInstruct 13B
Open multilingual LLM specialized for translation-related tasks.
open weights · released Jan 17, 2024

TranslatePsy-AfriSLM
Open-source offline translation for 19 African languages, from 800M parameters.
open weights · released Sep 2, 2026
TranslatePsy-EuroNano
Open-source offline translation for 9 European languages, 36MB footprint.
open weights · released Sep 2, 2026
Translatotron 2
Google's landmark direct speech-to-speech translator: end-to-end translated speech with the speaker's own voice preserved — deliberately engineered so it can't be repurposed for deepfakes.
closed
Translatotron 3
The first fully unsupervised speech-to-speech translator: learns Spanish↔English translation from monolingual speech-text only — no parallel data, and it still keeps the speaker's pauses, pace, and voice.
closed

TRELLIS
Microsoft's MIT-licensed 3D foundation model: text or image in, textured mesh out.
open weights

TRELLIS.2
Open 4B model turning a single image into a PBR-textured 3D asset in seconds.
open weights · released Dec 1, 2025
Trendyol LLM 8B T1
Turkish-first reasoning model on Qwen3-8B with /think and /no_think modes.
open weights · released Jul 17, 2025
Trendyol LLM Asure 12B
Multimodal Turkish-English instruct model for e-commerce tasks.
open weights · released Feb 20, 2026
Trillion-7B
Korea-first 7B multilingual LLM with a novel cross-lingual attention mechanism.
open weights · released Apr 21, 2025
Tripo 2.5
VAST's second-generation 3D foundation model: text and images to production-ready textured meshes in seconds.
closed
TripoSG
1.5B rectified-flow model for high-fidelity image-to-3D shape synthesis.
open weights · released Mar 1, 2025
TripoSR
Single-image to textured 3D mesh in under half a second, MIT licensed.
open weights · released Mar 4, 2024
TrOCR
Transformer-based OCR that reads handwritten and printed text lines.
open weights · released Sep 1, 2021
tsuzumi 2
Japan's lightweight sovereign LLM — single-GPU inference with top-tier Japanese performance.
closed · released Nov 19, 2025
Tsuzumi-7B
NTT's lightweight 7B Japanese LLM for enterprise use.
closed · released Nov 1, 2023
Tucano
Open Portuguese LLM family trained on the 200B-token GigaVerbo corpus.
open weights · released Jan 1, 2024

Tülu 3
The fully open post-training recipe that closed the gap with closed models.
open weights · released Nov 21, 2024

Tülu 3 405B
First fully open post-training recipe scaled to a 405B model, rivaling GPT-4o.
open weights · released Jan 30, 2025

Tülu 3 70B
Fully open post-training recipe on Llama 3.1 70B.
open weights · released Nov 22, 2024

Tulu 3 8B
Fully open post-training recipe on Llama 3.1 8B: SFT, DPO, and RLVR.
open weights

TxGemma
Open Gemma-based models for therapeutic development
open weights · released Mar 25, 2025
TxGemma 27B
Open LLMs for drug discovery — 66 therapeutic tasks, Gemma 2-based.
open weights · released Mar 18, 2025
Typhoon 2
Family of open Thai-first LLMs in five sizes, from 1B to 70B.
open weights · released Dec 1, 2024
Typhoon 2.5
Thailand's Thai-first open LLM — 30B MoE with free OpenAI-compatible API.
open weights · released Jun 1, 2025
Typhoon-7B
Thailand's leading open Thai LLM, built on Mistral-7B.
open weights · released Jan 29, 2024

UAE-Large-V1
AnglE-optimized embeddings — MIT-licensed with a novel angle-based training objective.
open weights · released Oct 15, 2023

Udio
Vocal-centric AI music studio — currently a walled garden (no downloads).
closed
UDOP
Microsoft's unified document foundation model — one Vision-Text-Layout Transformer for understanding and even generating document images.
open weights
Uformer
U-Net meets dual-path conformer: joint speech enhancement and dereverberation in complex and magnitude domains, topping the DNS Challenge 2021 blind set.
closed
UGround-V1
Universal visual grounding model for GUI agents, trained on 10M GUI elements.
open weights · released Jan 3, 2025
UI-TARS
Open vision-language-action model that operates computers by looking at the screen
open weights

UI-TARS-1.5
Open vision-language-action model that operates computers by looking at the screen.
open weights · released Apr 16, 2025
UIS-RNN
Google's fully-supervised diarization idea from 2018: an unbounded interleaved-state RNN that learns speaker segmentation from labeled examples instead of clustering blind — historically important, now archival.
closed
UL2-20B
Google's 20B mixture-of-denoisers model unifying pretraining paradigms.
open weights · released Oct 14, 2022
Ultravox
Open speech-native LLM that understands audio directly with no ASR step
open weights
UMA
Universal machine-learning interatomic potential trained on 30B+ atoms, for materials and molecules.
open weights
Unique3D
High-fidelity textured mesh generation from a single image — multi-view and normal diffusion with a 30-second ISOMER reconstruction.
open weights
UniSRec
One pretrained sequence model for many domains — learns universal item representations from text instead of IDs.
closed
UniTS
One set of weights for forecasting, classification, imputation, and anomaly detection, switched by prompts.
open weights
Universal Speech Model
2B-parameter speech model trained on 12M hours covering 300+ languages.
closed · released Mar 6, 2023
Universal-2
AssemblyAI's multilingual speech model — transcription plus audio intelligence in one API
closed
Unlimited-OCR
Baidu's open vision-language model for one-shot long-horizon document parsing.
open weights · released Jun 23, 2026
Upscale-A-Video
Text-guided diffusion upscaling for real-world video: SD priors with temporal layers so the hallucinated detail stays consistent across frames.
open weights
V-Express
Tencent's portrait-video model that solved the weak-signal problem: audio, pose, and reference image balanced through progressive training and conditional dropout for clean lip-synced video.
open weights
V-JEPA 2
Open video world model; the action-conditioned V-JEPA 2-AC variant plans robot manipulation zero-shot.
open weights

V-JEPA 2
Self-supervised video world model that predicts in latent space and plans robot actions.
open weights · released Jun 11, 2025

VACE
Open all-in-one model for video creation and editing (Wan2.1-VACE).
open weights · released May 15, 2025
Vakyansh
Open-source ASR and TTS toolkit for 18 low-resource Indic languages.
open weights · released Mar 1, 2022
VALL-E
Zero-shot voice cloning from a 3-second sample, announced January 2023.
closed · released Jan 5, 2023

VALL-E 2
Microsoft's zero-shot TTS research model — claimed human parity, never released
closed · released Jun 8, 2024
VALL-E X
Community open reproduction of Microsoft's multilingual zero shot TTS.
open weights · released Aug 14, 2023
VALL-E X
Microsoft's cross-lingual codec LM: speak any of English, Chinese or Japanese in the prompt speaker's own voice.
closed
VampNet
Non-autoregressive music generation via masked acoustic token modeling: inpainting, continuation, looping and variation in 36 sampling passes.
open weights
VASA-1
Research framework for lifelike real-time talking faces from a single image and speech audio.
closed
VBx
The classic Bayesian diarizer: variational-Bayes HMM clustering over x-vectors from Brno's speech lab — the recipe behind a generation of DIHARD and CALLHOME systems.
open weights
Vchitect-2.0
A parallel-transformer text-to-video research model from Shanghai AI Lab's Vchitect team, with open checkpoints and 2K upscaling via VEnhancer.
open weights
VEnhancer
One diffusion framework that does spatial upscaling, temporal upscaling, and artifact cleanup together — built to polish AI-generated video.
open weights
Veo 2
Google DeepMind's text-to-video model with 4K output and strong real-world physics.
closed · released Dec 16, 2024

Veo 3
The video model that generates sound too: native dialogue, SFX, music.
closed · released May 20, 2025
Veo 3.1
Google's flagship video model — native audio, 4K, first+last frame.
closed · released Jan 15, 2026

Veo 3.1 Fast
Google's fast video model: 8s 1080p clips with native 48kHz audio at $0.15/second.
closed · released Oct 14, 2025
Verbit
Enterprise transcription and captioning for legal, education, and media: domain-trained AI with optional human review.
closed
VeriGen
One of the first LLMs for Verilog: CodeGen fine-tuned on GitHub Verilog and textbooks, beating GPT-3.5 on RTL tasks.
open weights
VFusion3D
Scalable 3D generation distilled from video diffusion: single image to 3D asset in seconds.
open weights
VGGish
The classic CNN audio embedding: VGG-style network trained on YouTube-8M/AudioSet.
open weights

VGGT
Feed-forward transformer that infers full 3D scene geometry from one or many views.
open weights

VibeThinker-3B
3B open reasoner that punches at flagship level on verifiable reasoning.
open weights · released Jun 20, 2026

VibeVoice
MIT-licensed long-form multi-speaker text-to-speech.
open weights · released Aug 25, 2025

VibeVoice 7B
Microsoft's open long-form TTS — up to 90 minutes, 4 speakers, English and Chinese.
open weights · released Aug 26, 2025
Vicuna
The March 2023 open chatbot that hit 90% of ChatGPT quality for $300 of fine-tuning.
open weights · released Mar 30, 2023
Vicuna 13B
The 2023 open chatbot that reached 90 percent of ChatGPT quality.
open weights · released Mar 30, 2023
Vicuna 7B
LMSYS's ShareGPT-tuned 7B chatbot from the early 2023 open-model wave.
open weights · released Mar 30, 2023
Vid2Seq
Google's single-stage dense video captioner: special time tokens let one model emit event boundaries and captions as a single sequence, pretrained on millions of narrated YouTube videos — the CVPR 2023 approach the field still builds on.
open weights
VideoChat-Flash
The long-context VideoChat: hierarchical token compression squeezes video down to about 1/50th of its tokens, so a 7B model can reason over 10,000 frames — and the authors report 99.1% needle-in-a-haystack accuracy at that scale.
open weights
VideoCrafter2
Tencent's data-efficient open video diffusion model that decoupled motion from appearance instead of demanding massive video datasets.
open weights
VideoGigaGAN
Adobe's generative video super-resolution: GigaGAN's detail-rich image upsampling inflated to video, with the flicker engineered out.
closed
VideoLLaMA 3
Open 7B foundation model for joint image and video understanding.
open weights
VideoLLaMA3
Frontier multimodal foundation model for image and video understanding, built on SigLIP and Qwen2.5.
open weights
VideoLoom-8B
Video LLM for joint spatial-temporal understanding, accepted to ICML 2026.
open weights · released Jan 13, 2026
Vidu Q1
Reference-guided video with first-to-last-frame transitions and text-generated audio — 400M+ videos served.
closed · released Apr 21, 2025

Vidu Q3
Native audio-video generation — 16 seconds of 1080p with dialogue, SFX, and lip-sync in a single pass.
closed · released Jan 30, 2026
Vikhr
Bilingual Russian/English instruction LLM with an adapted tokenizer and full pretraining.
open weights · released May 1, 2024
Vikhr-Nemo-12B
Bilingual Russian-English 12B instruction model built on Mistral Nemo.
open weights · released Sep 21, 2024
Viking 13B
Open Nordic LLM trained on Europe's LUMI supercomputer, Apache 2.0.
open weights · released Apr 7, 2024
VinaLLaMA-7B
Open-weight Vietnamese foundation model, LLaMA-2 continued on 800B tokens.
open weights · released Dec 18, 2023
VISinger 2
End-to-end singing synthesis at 44.1 kHz without the glitches: a VITS-style model with a DSP synthesizer that splits harmonics from noise before HiFi-GAN ever sees them.
open weights
VISinger2
End-to-end singing voice synthesis with a DDSP synthesizer — 44.1 kHz vocals from score and lyrics.
open weights
Vistral-7B
Community-built Vietnamese 7B on the Mistral backbone, benchmarked on VMLU.
open weights · released Jan 15, 2024
VITA-1.5
Tencent's omni multimodal model: near real-time vision plus speech-to-speech dialogue in one model, with no separate ASR or TTS modules in the loop — aimed at GPT-4o-class interactive video understanding.
open weights
ViTPose
Plain vision transformers for pose: 81.1 mAP on COCO test-dev with a ViT and two deconvolutions.
open weights
VITS
The 2021 end-to-end TTS breakthrough: conditional VAE plus adversarial training with a stochastic duration predictor.
open weights

VoiceBox
Meta's flow-matching speech model that infills audio for TTS, editing, and style transfer.
closed · released Jun 16, 2023

VoiceCraft
Token-infilling neural codec model for speech editing and zero-shot TTS.
open weights · released Mar 28, 2024
VoiceFilter
Google's target-speaker extractor: give it a short reference recording and it isolates that one voice from a noisy multi-speaker mix.
closed
VoiSona
Japan's commercial AI singing synthesizer: a free editor with an included voice, plus a growing cast of purchasable AI singers, running standalone or as a VST plugin in your DAW.
closed
Vosk
Offline speech recognition in 20+ languages that runs on a Raspberry Pi and needs no cloud.
open weights

VoxCPM
Tokenizer-free TTS built for expressive, context-aware speech.
open weights · released Sep 16, 2025
VoxCPM2
OpenBMB's tokenizer-free TTS: a 2B diffusion-autoregressive model covering 30 languages at 48 kHz — clone a voice, or design one from a text description.
open weights

Voxtral
Open-weight speech understanding: transcription, audio QA, and voice function-calling.
open weights · released Jul 15, 2025
Voxtral Darija
Open-source ASR for Moroccan Darija, handling Arabic-French-English code-switching.
open weights · released Oct 1, 2026

Voxtral Mini 3B
Mistral's tiny open speech model - 3B, Apache 2.0, transcription plus audio understanding on the edge.
open weights · released Jul 15, 2025
Voxtral Mini Transcribe 2
Mistral's second-generation audio transcription model with realtime support.
closed · released Feb 4, 2026

Voxtral Small
Mistral's 24B open audio-understanding model: transcription, translation, and speech Q&A.
open weights · released Jul 15, 2025

Voxtral Small 24B
Open 24B audio-language model for transcription and audio QA.
open weights · released Jul 1, 2025
Voxtral TTS
Mistral's open-source multilingual TTS for voice agents and edge.
open weights · released Mar 26, 2026
Voyage 3
RAG-optimized embedding models with 32K context, now part of MongoDB.
closed · released Oct 1, 2024

Voyage 3 Large
The commercial retrieval specialist — top MTEB with quantization-aware Matryoshka embeddings.
closed · released Nov 12, 2024

Voyage 4
Voyage AI's 2026 embedding family with top retrieval accuracy and an open nano tier.
closed · released Jan 15, 2026

Voyage Code 3
The code-retrieval embedding behind Cursor and Continue — 32K context, Matryoshka dims.
closed · released Dec 4, 2024
Voyage Multimodal 3
All-in-one embedding model for interleaved text, images, and screenshots in a shared vector space.
closed
Voyage Rerank 2
Voyage's 16K-context cross-encoder reranker — the general-purpose RAG second stage.
open weights
Voyage rerank-2.5
Voyage's instruction-following reranker: 32K context, multilingual, and the default reranker in a growing number of RAG stacks.
closed
voyage-finance-2
Finance-domain embedding tuned for filings, earnings, and financial QA, with a 32K context window.
closed
voyage-law-2
Legal-domain embedding tuned for contracts, statutes, and case law, with a 16K context window.
closed
VRT
A transformer that restores whole video clips in parallel — super-resolution, deblurring, denoising, interpolation, and space-time upscaling in one model family.
open weights
VTimeLLM
One of the first LLMs built to grasp video moments: it answers 'when did this happen?' by predicting timestamps and descriptions in a single token stream, with a three-stage training recipe other grounding models still copy.
open weights
Wan 2.1
Alibaba's open-weights video generation model family — text-to-video and image-to-video in 14B and 1.3B sizes
open weights · released Feb 26, 2025

Wan 2.1 T2V 14B
14B open text-to-video diffusion transformer, 480p and 720p generation.
open weights · released Feb 25, 2025
Wan 2.1 VACE
Alibaba's all-in-one open model for video creation AND editing: reference-to-video, repainting, masked edits, and spatio-temporal extension.
open weights

WAN 2.2
Alibaba's Apache-2.0 video model — open text-to-video and image-to-video with a 14B MoE variant.
open weights · released Jul 28, 2025
Wan 2.6
Cinematic multi-shot video generation with synchronized audio, up to 15s at 1080p.
closed · released Dec 16, 2025

Wan 3.0
Alibaba's 30-second video generator that takes text, images, and documents as input.
closed · released Aug 1, 2026
Wan 3.0
30-second video generation with native audio and document-to-video, aimed at production workflows.
closed · released Aug 24, 2026
Wan2.1
Apache-2.0 open video generation in 1.3B and 14B sizes.
open weights
WangchanLION-v3
8B open-science Thai pretraining on 47B high-quality Thai tokens.
open weights · released Nov 1, 2025
wav2vec 2.0
The 2020 framework that made speech recognition work with 10 minutes of labels.
open weights · released Sep 24, 2020
Wave-U-Net
The 2018 classic that proved you can separate music straight from the waveform — the first true end-to-end neural stem splitter.
open weights
WavLM
Self-supervised speech model pre-trained on 94k hours for full-stack speech tasks.
open weights · released Oct 27, 2021
WebRTC VAD
The original zero-dependency voice activity detector: a tiny GMM-based C engine from Google's WebRTC stack with four aggressiveness modes — still the cheapest silence-trimmer in production.
open weights
WeNet
Production-first end-to-end ASR: one model for streaming and non-streaming, built to ship.
open weights
WeSpeaker
The research-to-production speaker toolkit from the WeNet community: state-of-the-art speaker embeddings (ResNet, ECAPA, CAM++) plus verification, recognition and diarization recipes in one Apache 2.0 package.
open weights
WHAM
World-grounded 3D human motion capture from monocular video — SMPL motion in global coordinates, even with a moving camera.
open weights

Whisper Large v3 Turbo
Whisper large-v3 accuracy at roughly 8x the transcription speed.
open weights

Whisper large-v3
The default speech-to-text: 100 languages, Apache-2.0, everywhere.
open weights · released Nov 7, 2023
WhisperSpeech
Open-source TTS by inverting Whisper: semantic tokens from Whisper's encoder, acoustic modeling from EnCodec, high-fidelity output via Vocos — trained on 80,000+ hours of speech.
open weights

WhisperX
Word-level timestamps and speaker diarization on top of Whisper.
open weights · released Mar 1, 2023
WildGuard
AI2's open 7B moderator that detects prompt harm, response harm, and refusals in one pass.
open weights · released Jun 25, 2024
WiLoR
End-to-end in-the-wild 3D hand localization and reconstruction — detection plus mesh recovery in one pipeline.
open weights
Windsurf SWE-1
Windsurf's in-house software-engineering model family — trained from scratch for full-process development work, not just code output.
closed · released May 15, 2025

Wispr Canto
Wispr's in-house speech model for messy real-world dictation — noisy rooms, whispers, and laptop mics.
closed · released Sep 17, 2026
WizardCoder
StarCoder empowered with Evol-Instruct; beat Claude and Bard on HumanEval.
open weights · released Jun 14, 2023

WizardLM
Microsoft Research's Evol-Instruct pioneer — the 2023 model that taught LLMs to follow complex instructions.
open weights · released Jun 1, 2023
WizardLM-2 8x22B
Microsoft's 141B mixture-of-experts chat model built on Mixtral 8x22B.
open weights · released Apr 16, 2024
Wonder3D
Single-image 3D generation via cross-domain diffusion: consistent multi-view normals and color fused into a detailed textured mesh.
open weights
X-Codec2
Single-codebook neural speech codec that fuses semantic and acoustic tokens for LLM-based TTS.
open weights
X-Decoder
A generalized decoder that predicts segmentation masks and language tokens in one shared semantic space.
open weights
xAI Grok Build 0.1
xAI's coding-focused model — public beta on the xAI API, built for the Grok Build agent.
closed · released May 29, 2026
XCOMET
Explainable neural MT metric that scores translations and pinpoints error spans, with the strongest correlation to human MQM judgments.
open weights
XCube
Large-scale 3D generation on sparse voxel hierarchies — up to 1024^3, objects to 100m outdoor scenes.
open weights
XiaoiceSing
The FastSpeech-based singing synthesizer that made pitch stay on-key: residual F0 prediction and syllable-level duration constraints in one integrated network.
closed
XiYan-SQL
Alibaba's QwenCoder-based text-to-SQL family, topping open BIRD and Spider scores in 2025.
open weights

xLAM-2-8B (Function Calling)
8B action model purpose-built for function calling and agents.
open weights · released Mar 26, 2025

XLNet
Permutation-based autoregressive pretraining that outperformed BERT on 20 tasks.
open weights · released Jun 19, 2019

xLSTM
Extended LSTM architecture that scales recurrent models to billions of parameters.
open weights · released May 1, 2024
XMem
Long-video object segmentation with a three-tier memory modeled on human Atkinson-Shiffrin memory.
open weights
XTTS v2
Multilingual voice-cloning TTS — clone any voice from 3 seconds of audio across 16 languages.
open weights · released Jan 15, 2024
XVERSE-13B
13B multilingual base model with 8K context, free for commercial use.
open weights · released Aug 7, 2023
YAMNet
MobileNet-based 521-class audio event classifier from AudioSet, with 1024-dim embeddings.
open weights
YandexGPT 4
Yandex's fourth-generation Russian LLM family with 32K context and reasoning.
closed · released Oct 24, 2024
Yi 6B
The bilingual 6B that put 01.AI on the map: 72.0 C-Eval, 63.2 MMLU, Apache 2.0, still handy for Chinese workloads.
open weights
Yi-1.5 9B
Bilingual Chinese-English 9B model with strong code and math scores.
open weights · released May 13, 2024

Yi-1.5-6B
01.AI's upgraded 6B open model with stronger coding, math, and reasoning.
open weights · released May 13, 2024
Yi-1.5-6B-Chat
Apache 2.0 bilingual 6B chat model, the Yi-1.5 upgrade over Yi-6B.
open weights · released May 13, 2024
Yi-34B
Kai-Fu Lee's 01.AI bilingual flagship: 34B trained from scratch, open weights.
open weights · released Nov 2, 2023

Yi-34B-Chat
01.AI's 34B bilingual chat model with 200K context support.
open weights · released Nov 23, 2023
Yi-9B
9B bilingual base model that topped its size class in early 2024.
open weights · released Mar 6, 2024
Yi-Coder
01.AI's compact 1.5B/9B coder with 128K context, Apache 2.0.
open weights · released Sep 5, 2024

Yi-Coder 9B
01.AI's Apache-2.0 bilingual code model — strong 9B coding with 128K context.
open weights · released Sep 5, 2024

Yi-Lightning
01.AI's late-2024 flagship that briefly topped Chinese models on the LMSYS arena.
closed · released Oct 16, 2024
YOLO-World
Open-vocabulary object detection at YOLO speed: text-prompted detection at 52 FPS on a V100.
open weights
YOLOE
Real-time 'see anything' detection and segmentation with text, visual, or prompt-free modes in one model.
open weights
YOLOv8-Pose
YOLO with a keypoint head: detection, tracking, and pose in one pass, from nano to x-p6.
open weights

Yoroll H3 Superfast
10 seconds of 768p video with native audio in 4 seconds — built for real-time audience-driven storytelling.
closed · released Sep 7, 2026
Youri-7B-Chat
Chat-tuned Japanese 7B built on Llama 2 with 40B tokens of continual pretraining.
open weights · released Oct 31, 2023
YourTTS
Multilingual zero-shot TTS with voice cloning from a one-minute sample.
open weights · released Jan 1, 2022

YuE
Open-source lyrics-to-song model generating full five-minute tracks.
open weights · released Jan 28, 2025
YuE2
Open lyrics-to-song model that writes the score before it sings — full 48 kHz stereo songs, offline.
open weights
YuNet
A 228KB millisecond-level face detector from the OpenCV Zoo — five landmarks included, fast enough for any edge device.
open weights

Z-Image-Turbo
Alibaba's 6B Apache-2.0 image model — #1 open-source on Artificial Analysis, excellent in 8 steps with bilingual text rendering.
open weights · released Nov 26, 2025

Z-Image-Turbo
6B single-stream diffusion transformer — sub-second photorealistic generation with bilingual text rendering.
open weights · released Nov 25, 2025
Zamba2 2.7B
A 2.7B hybrid Mamba2-attention model built for on-device inference: no full KV cache, tiny memory footprint, outsized instruction scores.
open weights
Zamba2 7B
Hybrid Mamba2-attention 7B with strong instruction following and low-latency inference.
open weights
Zamba2-7B
Hybrid Mamba2-transformer 7B with big-model quality and small-model latency.
open weights · released Nov 22, 2024
Zephyr 7B
Hugging Face's distilled-aligned 7B chat model that rivaled 70B giants.
open weights · released Oct 25, 2023
Zero123-XL
The scaled-up Zero-1-to-3: novel view synthesis trained on 100M+ renders from the Objaverse-XL dataset.
open weights
Zhipu GLM-5
744B MoE open-weight flagship: near Claude Opus 4.5 on coding, MIT licensed.
open weights · released Feb 11, 2026
Zip-NeRF
Anti-aliased grid-based neural radiance fields — mip-NeRF 360 quality at 24× the training speed.
closed
ZipVoice
Zero-shot TTS with flow matching on a compact Zipformer backbone: 3x smaller and up to 30x faster than DiT baselines.
open weights
Zonos
Expressive open-source TTS with high-fidelity voice cloning.
open weights · released Feb 10, 2025
Zonos v0.1
Zyphra's open TTS under Apache 2.0 — voice cloning from 5 seconds of audio, 44kHz output.
open weights · released Feb 12, 2025
ZONOS2
First open-source MoE TTS: 8B params, 43 languages, Apache 2.0.
open weights · released Jun 12, 2026

π0
Generalist robot foundation model: VLM semantics plus flow-matching control.
open weights · released Oct 31, 2024