Mistral AI 发布 Mistral Large 4（绰号 Le Chonk），总参数 1T、激活 49B，原生多模态，称其为美国或欧洲在聚合基准上最好的开放权重模型，在网络防御、制造和金融等关键工作负载达到 SOTA，并在 visual grounding 上超过闭源前沿模型。模型由欧洲端到端打造，可通过 Mistral Cloud 从欧洲部署，今日起开放 API，10 月底发布开放权重。
原文给出参数规模、多模态能力和开放权重时间表，读者可据此评估其在开源模型中的位置。
Meet Mistral Large 4, aka Le Chonk.
• 1T parameters, natively multimodal. 49B active.
It is the best open weights model from US or Europe on aggregated benchmarks.
• State-of-the-art on critical workloads, including cyber defense, manufacturing and finance and it surpasses closed frontier models on visual grounding.
• Forged in Europe end-to-end and is deployable from Europe via our own Mistral Cloud infrastructure.
• Available to all via API today. Working with cybersecurity partners privately.
Open weights release end of October.
来源：Mistral AI · x.com