OpenCode

OpenCode is a breakout open-source coding agent for the terminal — provider-agnostic, with strong language-server support and multi-model routing. With around 165k GitHub stars in 2026, it's become the natural open counterpart to Claude Code and OpenAI Codex for developers who want a powerful, free, self-hostable agent.

Key features

• Provider-agnostic model routing
• Strong LSP integration
• Terminal-native agent
• Self-hostable
• Active open-source community

Pros & cons

OpenCode pricing

OpenCode uses a open source pricing model, with paid plans from Free / open-source (BYO model). AI pricing changes often, so confirm current plans on the provider's site. Browse all open source AI tools we track.

Who should use OpenCode?

OpenCode is best suited for developers wanting a free, open, multi-model terminal coding agent. It earns its place for fully open-source. The main trade-off: cLI-centric.

Comparing options? See our best ai coding & dev tools guide, or browse every ai coding & dev tool tracked on Benchquill.

Key concepts behind ai coding & dev tools: AI agent · Function / tool calling · Context window · Open weights · MCP (Model Context Protocol).

OpenCode FAQ

Is OpenCode free?

OpenCode is open source. Pricing starts at Free / open-source (BYO model).

What is OpenCode best for?

OpenCode is best for developers wanting a free, open, multi-model terminal coding agent. Its standout strength: fully open-source.

What are the best OpenCode alternatives?

The closest alternatives are Claude Code and Cursor. Claude Code is anthropic's terminal-native agentic coding tool, while Cursor is the AI-first code editor built for pair-programming with agents.