LaunchAI ModelsOctober 29, 2026

Mistral Large 4 goes open weights at 1.05T parameters

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Mistral released the weights of its flagship Mistral Large 4, a 1.05T-total-parameter model with 52B active parameters. Artificial Analysis calls it narrowly the #1 open-weights model developed outside China, citing high reasoning and gains in reasoning efficiency that lower inference costs.

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