Updated April 29, 2026
Open-source desktop app for running multiple coding agents in parallel, each isolated in its own git worktree.
Mistral Vibe is Mistral AI's open-source CLI coding agent powered by the Devstral 2 model (72.2% SWE-bench Verified). It explores, modifies, and executes code from the terminal with subagents, slash skills, and MCP support — claimed to be up to 7× more cost-efficient than Claude Sonnet at real-world tasks.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
Cons
Pros
Cons
A capable and radically cheaper alternative to Claude Code, best suited for cost-conscious teams and open-source purists.
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Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.