Mistral launches Mistral Large 4 preview, open weights due end of month
Mistral launched a public preview of Mistral Large 4, a 1-trillion-parameter natively multimodal model with 49 billion active parameters, on Mistral Studio. Trained on 3,800 NVIDIA Grace Blackwell GPUs in Mistral's European datacenters, it claims state-of-the-art open-model performance in cybersecurity, finance, and law. Weights release is planned by month's end after red-teaming with partners and authorities.
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“Today, we're launching a public preview of Mistral Large 4.”
“ML4 is a 1 trillion-parameter natively multimodal model with 49 billion active parameters.”
“We will release the weights by the end of the month.”
Summary last validated Oct 7, 2026
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