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OpenCode vs Windsurf

Honest breakdown of OpenCode (open-source cli alternative to claude code. subagents, mcp, plugins — fully oss.) and Windsurf (codeium's ai-native ide with cascade — flow-state agentic editing.). Last refreshed 2026-04-30.

Aspect OpenCode Windsurf
Category cli ide
Pricing Free Free + $15/mo
Open source Yes No
License MIT Proprietary
Models
  • · claude-sonnet-4-6
  • · claude-opus-4-6
  • · gpt-5
  • · deepseek-v3.5
  • · any-local-via-ollama
  • · claude-sonnet-4-6
  • · gpt-5
  • · windsurf-internal
Integrations
  • · MCP
  • · GitHub
  • · Linear
  • · Slack
  • · Vercel
  • · MCP
  • · GitHub
  • · GitLab
  • · Bitbucket
Best for
  • · Teams wanting Claude Code UX with OSS
  • · Self-hosters
  • · Plugin authors
  • · Enterprise-grade compliance needs
  • · Teams migrating from VS Code

When to pick OpenCode

  • · Teams wanting Claude Code UX with OSS
  • · Self-hosters
  • · Plugin authors

When to pick Windsurf

  • · Enterprise-grade compliance needs
  • · Teams migrating from VS Code
Full OpenCode review → Full Windsurf review →