Mistral Large 4 (Le Chonk) is now open weight
Mistral released Mistral Large 4 (Le Chonk), a 1-trillion-parameter multimodal model, now available with improved coding, cybersecurity, and reasoning efficiency. It leads open-weight benchmarks in coding and defensive security while offering three reasoning modes for cost-performance balance. Fully open-weight and European-trained, it empowers sovereign AI with customizable, self-hosted deployment options.

TL;DR
- Mistral Large 4 (Le Chonk) is a 1-trillion-parameter multimodal model.
- It features improved coding, cybersecurity, and reasoning efficiency.
- The model leads open-weight benchmarks in coding and defensive security.
- It offers three reasoning modes for cost-performance optimization.
- Mistral Large 4 is fully open-weight and European-trained.
- It enables sovereign AI through customizable, self-hosted deployment.