Remote agents in Vibe. Powered by Mistral Medium 3.5. | Mistral AI
May 22, 2026
Summary
This post introduces Mistral Medium 3.5, a 128B dense model with a 256k context window, optimized for long-horizon coding and productivity. It details the implementation of remote agents in Mistral Vibe and Le Chat, allowing cloud-based, asynchronous execution of coding tasks. The 'Work mode' in Le Chat is powered by a new harness and Mistral Medium 3.5 for multi-step tasks, integrating with various enterprise tools and providing user approval for sensitive actions. The post also highlights performance metrics for Mistral Medium 3.5 on SWE-Bench Verified and τ³-Telecom benchmarks.