Mistral Vibe vs OpenCode (2026)

Pros

• Up to 7× cheaper than Claude Sonnet on real-world tasks
• Devstral 2 model is fully open under Apache 2.0
• European vendor — preferred for EU data residency
• Solid 2.0 feature parity: subagents, MCP, slash skills
• Self-hostable end-to-end (model + agent)

Cons

• Trails frontier closed models on complex multi-file refactors
• Smaller community and docs than Claude Code or Cursor
• Devstral leaderboard scores don't always translate to feel
• Best results require some prompt engineering

Pros

• Free and open source under MIT
• Doesn't store code or context data
• 75+ providers, including local models and existing Copilot or ChatGPT subscriptions
• Same agent across terminal, desktop, and five IDEs

Cons

• Zen data retention varies by provider, and OpenAI keeps requests for 30 days