Mistral AI · Shipped
Mistral Large 4 release date
Specs, benchmarks and changelog are on the Mistral Large 4 model card at TPS.
Released
Oct 6, 2026
What we know
Mistral has published the weights for Mistral Large 4, nicknamed Le Chonk, and claims it rivals top open models such as GLM-5.3 on the Artificial Analysis Coding Agent Index. The source is a secondary news summary, so specifications and license are not stated here.
Spec
- Params
- 1 trillion
- Active
- 49 billion
- Context
- 524288
- Weights
- Open
- Modality
- Not stated
- Codename
- Not stated
Every claim
11 from 5 sources- TechmemePressOct 29
ZDNET reports Mistral has released the open weights for Mistral Large 4, nicknamed Le Chonk, claiming it rivals GLM-5.3 on a coding agent index.
- Mistral NewsFrom the labOct 6
Mistral announced the release of Mistral Large 4 on October 6, 2026.
- TechmemeFrom the labOct 6
Mistral released Mistral Large 4, a 1T-parameter open-weight model for agentic capabilities.
- OpenRouter catalogSpotted in the wildOct 6
Mistral Large 4 is now available for routing on OpenRouter with 512K token context window.
- The DecoderPressOct 6
Mistral Large 4 is a trillion-parameter model trained on European infrastructure, positioned for cybersecurity applications.
- TechmemeFrom the labOct 6
Mistral Large 4 public preview launched, trained on 3,800 Nvidia Grace Blackwell GPUs with multilingual training data.
- Simon WillisonSpotted in the wildOct 6
Mistral Large 4 is operational and accessible via API for SVG generation tasks.
- TechmemeFrom the labOct 6
Mistral Large 4 weights release scheduled for October 27, 2026.
- Simon WillisonFrom the labOct 6
Mistral Large 4 preview released via API; open weights model promised at end of October 2026.
- TechmemeSpotted in the wildOct 6
Mistral Large 4 has been released, scoring 38 on the Artificial Analysis Intelligence Index.
- Simon WillisonPressOct 6
Mistral Large 4 reasoning model newly released, with support added in llm-mistral 0.16.