SIRumors
OfficialOct 29, 2026 ·

Today, we release the weights of a new and improved Le Chonk, advancing the open frontier for agentic coding and cybersecurity.

Mistral AI

💻 Built to build: Le Chonk ranks #1 on @cognition’s FrontierCode among open models, and sets a new benchmark for Pareto efficiency on @artificialanalysis. 🛡 Built to defend: State-of-the-art in cyberdefense, put through the paces by the world's leading cyber vendors, including @CrowdStrike, @cloudflare, @rubrik,…

Published
Oct 29, 2026
Source
The company itself
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