| Library Name,Category,Developer(s),Stage,Developer Type,# of models that use the library,GitHub Forks,GitHub Stars,Notes,Additional | |
| PyCTCDecode,ASR Decoding,OpenAI,Post-processing,AI Company,N/A,93,436,,Now merged to transformers | |
| Transformers,NLP Models,Hugging Face,"Fine-tuning , Pre-training, Inference",AI Company,526425,28200,141000,, | |
| PEFT,Parameter-Efficient FT,Hugging Face,Fine-tuning,AI Company,205411,1800,17600,, | |
| PyTorch,,Meta AI,Pre-training,AI Company,"201,657",23500,87500,, | |
| GGUF,,Georgi Gerganov,Pre-training,AI Community,"93,079",1200,12000,, | |
| Diffusers,Image Generation,Hugging Face,End-to-end,AI Company,"66,759",5700,27800,, | |
| RL-Baselines3-Zoo,RL Algorithms,Stable-Baselines Team,"Inference, Fine-tuning",Open-source Community,"19,796",533,2300,, | |
| Stable-Baselines3,Reinforcement Learning,Stable-Baselines Team,"Fine-tuning , Inference",Open-source Community,19796,1800,9900,, | |
| TensorFlow,,Google Brain,"Fine-tuning, End-to-end",AI Company,"13,790",74600,188000,, | |
| Sentence Transformers,"NLP, Embeddings",UKPLab,"Fine-tuning , Inference",Research Institution,10683,2600,16100,, | |
| JAX,,Google Brain,Pre-training,AI Company,"9,865",2900,31500,, | |
| ML-Agents,Reinforcement Learning,Unity,"Pre-training, Fine-tuning",Tech Company,9826,4200,17700,, | |
| TF-Keras (legacy),Deep Learning,"Google, TensorFlow Team","Pre-training, Fine-tuning",Tech Company,3401,34,73,, | |
| Timm,Computer Vision Models,Ross Wightman,"Pre-training, Fine-tuning",Independent Developer,2055,4900,33300,, | |
| Keras,Deep Learning,"François Chollet, Google","Fine-tuning , Pre-training",Tech Company,1986,19500,62600,, | |
| Sample Factory,Reinforcement Learning,"DeepMind, Open-source Devs","Pre-training, Fine-tuning","AI Company, Community",1986,121,873,, | |
| Flair,NLP,Zalando Research,"Fine-tuning , Inference",Research Institution,1714,2100,14100,, | |
| MLX,ML Framework (Apple),Apple,End-to-end,Tech Company,1459,1100,19400,, | |
| Transformers.js,Web-based Transformers,Hugging Face,Inference,AI Company,1216,866,13100,, | |
| SetFit,Few-shot Learning,Hugging Face,"Fine-tuning , Inference",AI Company,1214,235,2400,, | |
| fastai,Deep Learning,fast.ai,"Pre-training, Fine-tuning",Research Institution,835,7600,26700,, | |
| spaCy,NLP,Explosion.ai,"Fine-tuning , Inference",AI Company,830,4500,31000,, | |
| BERTopic,"NLP, Topic Modeling",Maarten Grootendorst,Inference,Independent Developer,825,793,6500,, | |
| ESPnet,Speech Processing,ESPnet Team,"Fine-tuning , Pre-training, Inference",Research Institution,765,2200,8800,, | |
| NeMo,Speech/NLP Models,NVIDIA,"Pre-training, Fine-tuning , Inference",Tech Company,507,2700,13200,, | |
| OpenCLIP,Vision-Language Models,"LAION, OpenAI, Stability","Pre-training, Fine-tuning",Open-source Community,405,1100,11000,, | |
| Speechbrain,Speech Processing,"Mila, Open-source Devs","Pre-training, Fine-tuning",Research Institution,218,1400,9400,, | |
| Asteroid,Audio Processing,Asteroid Team,"Pre-training, Fine-tuning",Open-source Community,195,429,2300,, | |
| AllenNLP,NLP,Allen Institute for AI,"Fine-tuning , Pre-training",Research Institution,183,2300,11800,"This repository has been archived by the owner on Dec 16, 2022. It is now read-only.", | |
| PaddleNLP,NLP,"PaddlePaddle, Baidu","Pre-training, Fine-tuning",Tech Company,81,3000,12400,, | |
| SpanMarker,Named Entity Recognition,"Toma, Open-source Devs","Fine-tuning , Inference","Independent, Community",72,29,420,, | |
| Pyannote,Speaker Diarization,"Hervé Bredin, Open-source",Post-processing,"Academic, Open-source",71,839,7000,,Combined audio and general for Pyannote HF model count | |
| Pythae,Generative Models,Theo Mary,"Pre-training, Fine-tuning",Independent Developer,40,173,1900,, | |
| TensorFlowTTS,Text-to-Speech (TTS),TensorFlowTTS Team,"Pre-training, Fine-tuning , Inference",Open-source Community,40,815,3900,, | |
| Unity Sentis,ML Inference on Unity,Unity,Inference,Tech Company,32,40,209,, | |
| KerasNLP,NLP,"Keras Team, Google",End-to-end,Tech Company,18,2100,2800,https://github.com/keras-team/keras-io/tree/master, | |
| DDUF,,Community,Inference,AI Community,13,275,343,,Github data obtained for hub-docs: https://github.com/huggingface/hub-docs/tree/main | |
| Adapters,Model Fine-tuning,AdapterHub Team,Fine-tuning,Open-source Community,7,357,2700,, | |
| docTR,Document Processing,"Mindee, open-source devs",Inference,"AI Company, Community",3,478,4300,, | |
| MBRL-Lib,Model-Based RL,Facebook AI Research,End-to-end,AI Company,2,185,986,, | |
| MidiTok,Music Generation,Miditok Team,"Pre-training, Inference",Open-source Community,1,91,743,, | |
| Scikit Learn (using skops),ML Framework,Scikit-learn Team,End-to-end,Open-source Community,1,25600,61300,, |