Mistral Large 4 debuts as a 1T-parameter multimodal model, open weights by month-end

emmanuelvivier · x · 2026-10-12

Mistral released a public preview of Mistral Large 4 (aka le Chonk): natively multimodal with 1 trillion total parameters and 52 billion active ones. The company claims performance competitive with the strongest open-source models globally, state-of-the-art among open models on enterprise workloads like cybersecurity, finance and law, and even above frontier closed models on visual grounding. Weights drop by end of month while red-teaming continues. The thread also notes Nvidia is doubling down on physical AI — robotics and autonomous driving.

Related event: Mistral launches trillion-parameter multimodal Large 4, open weights coming this month(4 posts)→

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