NVIDIA Grace Blackwell (Product): news timeline & CVEs

Introducing Mistral Large 4: Le chonk

Mistral previewed Mistral Large 4, a 1-trillion-parameter model with 49 billion active parameters.

Mistral released a preview of Mistral Large 4, a 1 trillion parameter model with 49 billion active parameters. It was trained on Mistral's cluster of 3,800 NVIDIA Grace Blackwell GPUs and is available through the Mistral API, with open weights promised by the end of the month. The API supports only two reasoning levels, "none" and "high". On Artificial Analysis it scores 38, just behind DeepSeek 4.1 Flash, a 552B model.

Simon WillisonOct 6, 20:18 UTC · 2d agoModel release 8 sources

Mistral AI Releases Mistral Large 4 (Le Chonk): A 1.05T Parameter Multimodal MoE Model

Mistral released Mistral Large 4, a 1.05T multimodal MoE, with open weights due in late October.

Mistral AI released Mistral Large 4, nicknamed Le Chonk, as a public preview. It is a 1.05 trillion parameter Mixture-of-Experts model with 49 billion active parameters, native image input, and a 1 million token context window. Training used 3,800 NVIDIA Grace Blackwell GPUs in Mistral's European datacenters. The API is available now, and open weights are scheduled to ship at the end of October 2026.

MarkTechPostupdated Oct 6, 20:18 UTC · 2d agofirst Oct 6, 17:30 UTC · 2d agoModel release 8 sources1

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Introducing Mistral Large 4: Le chonk

Mistral AI Releases Mistral Large 4 (Le Chonk): A 1.05T Parameter Multimodal MoE Model