Mistral AI 发布 Mistral Large 4（代号 Le Chonk），1T 参数、原生多模态，激活参数 49B，今日起通过 API 开放。官方称其在聚合基准上是美国或欧洲最好的开放权重模型，在网络安全、制造和金融等关键负载上达到 SOTA，视觉 grounding 超过闭源前沿模型，并可通过 Mistral Cloud 在欧洲部署。
Mistral 官方给出新模型的参数规模、多模态能力与开放权重时间表，可据此判断欧洲开源模型的当前水位。
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