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🚨 AI News | TestingCatalog (@testingcatalog) on X
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🚨 AI News | TestingCatalog (@testingcatalog) on X

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