Updated April 29, 2026
Continue is the leading open-source AI code assistant for VS Code and JetBrains, with autocomplete, chat, edit, and agent capabilities powered by any LLM you choose — Claude, GPT-4, Mistral, or local models via Ollama. Free OSS extension plus a Hub for source-controlled prompts, rules, and CI checks; paid plans from $10/mo.
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
Continue.dev isn't the easiest AI coding assistant, and it's not the prettiest, but it's undeniably the most powerful and flexible option available.
Read full reviewA capable and radically cheaper alternative to Claude Code, best suited for cost-conscious teams and open-source purists.
Read full reviewChoose Continue if you wantChoose if you want
Choose Mistral Vibe if you wantChoose if you want
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.