CoolingModels
Mistral releases Large 4 "Le Chonk", a 1T-parameter open-weight model
Mistral released Mistral Large 4, nicknamed Le Chonk: a natively multimodal mixture-of-experts model with 1 trillion total parameters and low, medium and high reasoning modes. Weights are open under a modified MIT license; offering it as a hosted service needs a commercial license. API pricing is $0.70 input and $2.10 output per million tokens. Mistral reports 48% on the Artificial Analysis Coding Agent Index.
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Made the five · #1 on Friday, October 30, 2026
Mistral opens Large 4 weights: a 1T model you can own
Primary source
Mistral AImistral.ai/news/mistral-large-4-oss/Coverage · 3 articles, oldest first
Thursday, October 29, 2026
Mistral AIPrimary
Le Chonk: Built for Coders, Trusted by Defenders.