MistralLaunchAI ModelsOctober 6, 2026

Mistral launches Large 4 "Le Chonk" preview, a 1T-parameter open-weight model

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Mistral Large 4 is a 1 trillion-parameter natively multimodal model with 49B active parameters, available now as a public preview API on Mistral Studio; weights drop by end of month. Mistral claims state-of-the-art open-model performance in cybersecurity, finance and law, and says it surpasses closed frontier models on visual grounding.

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