Mistral AI 发布 Mistral Large 4（绰号 Le Chonk），1T 参数、49B 激活，原生多模态，称其为美欧开放权重模型中聚合基准最佳。该模型在网络安全防御、制造和金融等关键工作负载达到 SOTA，视觉 grounding 超越闭源前沿模型，今日已开放 API，开放权重将于 10 月底发布，可经 Mistral 云从欧洲部署。
原文给出参数规模、多模态能力和开源时间表，读者可据此评估该模型在开放权重阵营中的位置。
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