Reinforcement Learning

Unsloth is an open-source library for fine-tuning LLMs with 2x faster training and 70% less memory usage.

Python package for code-based training and inference.

Directory of Unsloth Dynamic GGUF, 4-bit, and NVFP4 models on Hugging Face, including Qwen, DeepSeek, Llama, Gemma, and more.

Unsloth Start: For the complete documentation index, see llms.txt .

Unsloth Studio is an open-source web UI for training and running models with no-code and observability.