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Mistral Large 4 is Europe's trillion-parameter answer to US models that refuse security work

Mistral released Large 4, a one-trillion-parameter model trained on European infrastructure, positioning it as Europe's most powerful open AI model and pitching it for cybersecurity work that closed US models refuse to perform. On the independent Intelligence Index, Mistral Large 4 makes a significant leap forward but still falls well short of Claude, GPT-6, and Chinese competitors.

by read1 min views2 publishedOct 6, 2026

Mistral's Large 4 is the company's biggest model yet, with one trillion parameters trained on its own European infrastructure. In the independent Intelligence Index, the model makes a big leap forward but still falls well short of Claude, GPT-6, and Chinese competitors. Mistral's main pitch is cybersecurity work that closed US models refuse to do.

The article Mistral Large 4 is Europe's trillion-parameter answer to US models that refuse security work appeared first on The Decoder.

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