Mistral Large 4 debuts: 1T-parameter multimodal open-weights model with 49B active
ylecun · x · 2026-10-07
Mistral released Mistral Large 4 (aka Le Chonk): a 1T-parameter, natively multimodal model with 49B active parameters. It claims to be the best open-weights model from the US or Europe on aggregated benchmarks, is SOTA on cyber defense, manufacturing and finance workloads, surpasses closed frontier models on visual grounding, and is deployable from Europe. Yann LeCun amplified the announcement.
Related event: Mistral Unveils Large 4, a 1T-Parameter Open-Weight Multimodal Model(54 posts)→
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