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Mistral AI releases Mistral Large 4 as open weights with a technical report

AIMistral AI says its Mistral Large 4 model is now open-weight and more efficient and compact than its Preview version released three weeks earlier. The company published a technical report on Hugging Face and arXiv describing how the model was built.

AIWhy it matters.

The report traces how Mistral Large 4 was built, a useful account for readers weighing its open-weight release against its Preview version.

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The story of how Le Chonk was built, told by the team behind it.

Now on @arxiv: https://www.alphaxiv.org/abs/2611.mistral-large-4

Pierre Stock@PierreStock
ML4 is now open-weight! Frontier capabilities on code agents & cyber, way more efficient and compact than its Preview version three weeks ago (!) and cherry on the cake: technical report telling its epic backstory. Check it out: https://huggingface.co/mistralai/Mistral-Large-4-1T-A52B/blob/main/assets/technical_report.pdf
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Original title: The story of how Le Chonk was built, told by the team behind it.