Amp Code (by Sourcegraph) vs Windsurf: Side-by-Side Comparison 2026

Amp Code (by Sourcegraph) vs Windsurf comparison 2026. Side-by-side features, pricing & capabilities.

Amp Code (by Sourcegraph) is an AI agent from Sourcegraph — agentic coding with full codebase context. Windsurf is an AI IDE from Cognition — the agentic ai ide.

Amp Code (by Sourcegraph)

Amp Code (formerly Sourcegraph Cody Agent) — AI coding agent from Sourcegraph. Focuses on autonomous task execution across repositories. Cody continues to exist as a separate context-aware assistant.

  • Code completions
  • AI chat
  • Agentic mode
  • Multi-file editing
  • Test generation

Free · 3 plans

Windsurf

AI-first IDE with Cascade — an agentic assistant that understands your codebase and makes multi-file changes. Now owned by Cognition (makers of Devin). Also available as Windsurf Plugin for VS Code and JetBrains.

  • Cascade agentic AI
  • Code completions
  • Multi-file editing
  • Terminal integration
  • Codebase search

Free / $20/mo · 5 plans

Feature Amp Code (by Sourcegraph) Windsurf
Category AgentAI IDE
Starting Price Free Free
Model Family Multi-modelMulti-model
Open Source Partial (extension)No

Pricing verified Mar 20, 2026. Amp Code (by Sourcegraph) pricing | Windsurf pricing

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Key Differences

  • Category: Amp Code (by Sourcegraph) is an AI agent; Windsurf is an AI IDE.
  • Starting price: Amp Code (by Sourcegraph) starts at free / BYOK; Windsurf starts at $20/mo.
  • Open source: Amp Code (by Sourcegraph): Partial (extension). Windsurf: No.
  • Bring your own key: Windsurf supports BYOK; Amp Code (by Sourcegraph) does not.
  • Platforms: Amp Code (by Sourcegraph) runs on Desktop, Web; Windsurf runs on Linux, Windows, macOS.
  • Provider: Amp Code (by Sourcegraph) is built by Sourcegraph; Windsurf is built by Cognition.

Which Should You Choose?

Choose Amp Code (by Sourcegraph) if you want autonomous planning and multi-file task execution. Choose Windsurf if you want an agentic IDE with autonomous multi-step changes. Read our full reviews to see which fits your workflow.

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