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

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

Amp Code (by Sourcegraph) is an AI agent from Sourcegraph — agentic coding with full codebase context. Z Code is an AI IDE from Z.ai (Zhipu AI) — ai-powered code editor from zhipu ai (z.ai).

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

Z Code

Desktop code editor from Z.ai (Zhipu AI) powered by GLM models. Integrates multiple AI agents within one interface with codebase understanding, automated code review, and support for external models. Also available as a VS Code extension.

  • ✓ GLM-5 flagship model (77.8% SWE-bench)
  • ✓ 200K token context window
  • ✓ OpenAI-compatible API
  • ✓ Free GLM-4.7-Flash model
  • ✓ Vision capabilities (Pro/Max)

$10/mo · 3 plans

Feature Amp Code (by Sourcegraph) Z Code
Category AgentAI IDE
Starting Price Free $10/mo
Model Family Multi-modelGLM
Open Source Partial (extension)Models are open-weight (MIT for GLM-4.6)

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

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Key Differences

  • Category: Amp Code (by Sourcegraph) is an AI agent; Z Code is an AI IDE.
  • Free tier: Amp Code (by Sourcegraph) has a free tier; Z Code does not.
  • Starting price: Amp Code (by Sourcegraph) starts at free / BYOK; Z Code starts at $10/mo.
  • Model family: Amp Code (by Sourcegraph) uses Multi-model; Z Code uses GLM.
  • Open source: Amp Code (by Sourcegraph): Partial (extension). Z Code: Models are open-weight (MIT for GLM-4.6).
  • Bring your own key: Z Code supports BYOK; Amp Code (by Sourcegraph) does not.
  • Platforms: Amp Code (by Sourcegraph) runs on Desktop, Web; Z Code runs on Windows, macOS.
  • Provider: Amp Code (by Sourcegraph) is built by Sourcegraph; Z Code is built by Z.ai (Zhipu AI).

Which Should You Choose?

Choose Amp Code (by Sourcegraph) if you want autonomous planning and multi-file task execution. Choose Z Code if you want competitive coding AI starting at $10/mo with free model access. Read our full reviews to see which fits your workflow.

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