Devstral 2 – State-of-the-art open-weight coding models with CLI automation

Summary: Devstral 2 is an open-source coding model family achieving 72.2% on SWE-bench Verified, including a 123B parameter model and a smaller 24B version for local use. It includes Mistral Vibe, a CLI agent for end-to-end code automation, and offers free API access.

What it does

Devstral 2 provides high-performance coding models and a native CLI agent that automates coding tasks through the terminal.

Who it's for

Developers seeking efficient, open-source coding models and terminal-based automation tools.

Why it matters

It delivers competitive coding accuracy at lower inference costs with flexible deployment options.