October 30, 2026
- Mistral released open weights for Large 4 ("Le Chonk"), a trillion-parameter model trained entirely in Europe and pitched at agentic coding and cybersecurity; it leads its open rivals on coding but scores 26 on the independent index The Decoder cites, against 32 for DeepSeek V4.1 Flash and GLM-5.3 (The Decoder). · AI & Model Security