🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

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A minimal PyTorch re-implementation of the OpenAI GPT (Generative Pretrained Transformer) training

Convert Machine Learning Code Between Frameworks

Easily fine-tune, evaluate and deploy gpt-oss, Qwen3, DeepSeek-R1, or any open source LLM / VLM!

Everything about the SmolLM and SmolVLM family of models

Benchmarking Agentic LLM and VLM Reasoning On Games

PyTorch implementation of MuseMorphose (published at IEEE/ACM TASLP), a Transformer-based model for music style transfer.

Lightweight toolkit package to train and fine-tune 1.58bit Language models