Supermaven vs Z Code: Side-by-Side Comparison 2026

Supermaven vs Z Code comparison 2026. Side-by-side features, pricing & capabilities.

Supermaven is an editor extension from Supermaven (acquired by Cursor) — ultra-fast ai code completion (sunset). Z Code is an AI IDE from Z.ai (Zhipu AI) — ai-powered code editor from zhipu ai (z.ai).

Supermaven

Supermaven was an ultra-fast AI code completion tool. Acquired by Anysphere (Cursor) in November 2024 and sunset in November 2025. Its technology now powers Cursor's Tab AI. Existing extensions still provide basic autocomplete but no new features or paid plans.

  • ✓ Code completions
  • ✓ AI chat
  • ✓ Adaptive learning
  • ✓ Low-latency suggestions

Free / $10/mo · 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 Supermaven Z Code
Category ExtensionAI IDE
Starting Price Free $10/mo
Model Family GPT-basedGLM
Agentic Mode — ✓
Multi-File Editing — ✓
Terminal Commands — ✓
Test Generation — ✓
Debugging — ✓
Refactoring — ✓
Documentation — ✓
Git Integration — ✓
Open Source NoModels are open-weight (MIT for GLM-4.6)

Pricing verified Mar 20, 2026. Supermaven pricing | Z Code pricing

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Key Differences

  • Category: Supermaven is an editor extension; Z Code is an AI IDE.
  • Free tier: Supermaven has a free tier; Z Code does not.
  • Model family: Supermaven uses GPT-based; Z Code uses GLM.
  • Agentic mode: Z Code supports agentic mode; Supermaven does not.
  • Open source: Supermaven: No. Z Code: Models are open-weight (MIT for GLM-4.6).
  • Bring your own key: Z Code supports BYOK; Supermaven does not.
  • Platforms: Supermaven runs on Desktop; Z Code runs on Windows, macOS.
  • Provider: Supermaven is built by Supermaven (acquired by Cursor); Z Code is built by Z.ai (Zhipu AI).
  • Capabilities: Z Code has multi-file editing; Z Code has terminal commands; Z Code has test generation; Z Code has debugging.

Which Should You Choose?

Choose Supermaven if you want ultra-low-latency completions that adapt to your coding style. 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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