AI Daily · Oct 30, 2026 · Friday
Mistral releases open weights for Mistral Large 4, a 1-trillion-parameter multimodal model
AI summary
Mistral has released the open weights of its flagship multimodal model Mistral Large 4 (codename Le Chonk), with 1 trillion parameters and a focus on coding and defensive cybersecurity capabilities. It uses a multimodal MoE architecture with about 1T total parameters and 49B active parameters, a 1M-token context window, and is published on Hugging Face in two official weight formats, FP8 and NVFP4.
Model releases
Le Chonk: Built for Coders, Trusted by Defenders.
The weights of Mistral Large 4 (Le Chonk) are now open. A 1T parameter multimodal model, and best open-weight model for coding, trained in Europe.
Welcome Le Chonk: Mistral Large 4 on Hugging Face
Mistral Large 4 (aka Le Chonk) is a multimodal, multilingual, Mixture-of-Experts (MoE) model from Mistral. It takes text and images as input and generates text. It has about 1T total, 49B active parameter, and a context window of 1M tokens.