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Mistral Large stories

Oct 6, 2026

Mistral releases Large 4 open-weight model with 1 trillion parameters

French AI lab Mistral released Mistral Large 4 (nicknamed 'Le Chonk'), a 1-trillion-parameter multimodal model in public preview, claiming it ranks among the best open-weight models globally and outperforms Chinese models on cybersecurity tasks.

Oct 6, 2026·4 sources

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Top claims

▪Mistral plans to release the model weights for Mistral Large 4 on October 27, 2026, after completing safety testing and red-teaming with vetted partners
▪Mistral released a public preview of Mistral Large 4, a natively multimodal model with one trillion parameters, on October 6, 2026
▪Mistral Large 4 blocked 93.3 percent of attacks tested in Lakera's B3 AI Security Benchmark, according to Mistral

Topics

Open weights vs closed models AI foundation models Multimodal models AI research & benchmarks Open-source AI AI cybersecurity

Related entities

France Mistral China