Introducing: Devstral 2 and Mistral Vibe CLI.

Mistral AI · 7 months ago · 2

Mistral released Devstral 2, a 123-billion-parameter open-source coding model, alongside Devstral Small 2 (24B) and Mistral Vibe CLI, a command-line coding assistant. Devstral 2 achieves 72.2% on SWE-bench Verified and costs up to 7 times less than Claude Sonnet for real-world tasks. The models are available free via API, deployable locally, and licensed under permissive terms to enable broader access to code automation capabilities.