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Twitter thread reporting that Mistral announced Mistral Large 4, codenamed "Le Chonk," a 1-trillion-parameter open-weight model with 49B active parameters and native multimodality, rolling out via API now with open-weight release planned for end of October. It reportedly scores 62% on the DeepSWE benchmark (ahead of GLM-5.3), 67% on the Finch financial-tasks benchmark (SOTA open-weight), and 15% on Harvey's Legal Agent Benchmark (also SOTA open-weight), per VentureBeat and @AiBattle_.
TL;DR Mistral Large 4 ("Le Chonk"), a 1T-parameter open-weight MoE model, posts SOTA open-weight scores on DeepSWE, Finch, and Harvey's Legal Agent Benchmark.
Organisations named here
- Mistral AI
- VentureBeat
- Harvey
- DeepSWE
- Mistral
Technologies named here
- Mistral Large 4
- GLM-5.3
- Mistral
- Mixture of Experts
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