Mistral Large 4 open weights released on Hugging Face with modified MIT license

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Mistral has published the open weights of its flagship Mistral Large 4 model on Hugging Face on October 29, 2026, making the same roughly 1.05 trillion-parameter model available that it offers through its API. The weights can be downloaded without an approval process in FP8 and NVFP4 formats, with community GGUF quantizations also available. The release came after a preview on October 6, and Mistral says the model received an additional three weeks of reinforcement learning focused on coding and cybersecurity before publication. Developers can run it locally on multi-GPU servers, use hosted providers, or call the Mistral API at $0.70 per million input tokens.

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