Mistral Large 4 tops benchmarks across cybersecurity, legal, and agentic tasks

Mistral Large 4 is a 1T-parameter natively multimodal model with 49B active parameters, which the Mistral account says leads open-weights models from the US or Europe on aggregated benchmarks.

The post claims it beats closed frontier models on visual grounding and posts strong results across cybersecurity, legal, and agentic behavior. It is available via API now, with open weights due at the end of October.