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

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

Jules is an AI agent from Google — asynchronous ai coding agent. Z Code is an AI IDE from Z.ai (Zhipu AI) — ai-powered code editor from zhipu ai (z.ai).

Jules

Autonomous coding agent that integrates with GitHub to plan, execute, and verify code changes asynchronously. Runs tasks in isolated cloud VMs — start a task, close your laptop, and return to review the completed work.

  • ✓ Async task execution in cloud VMs
  • ✓ GitHub integration with PR creation
  • ✓ Task planning and verification
  • ✓ Jules CLI for terminal management
  • ✓ Jules API for programmatic access

Free / $19.99/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 Jules Z Code
Category AgentAI IDE
Starting Price Free $10/mo
Model Family GeminiGLM
Documentation — ✓
Open Source NoModels are open-weight (MIT for GLM-4.6)

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

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Key Differences

  • Category: Jules is an AI agent; Z Code is an AI IDE.
  • Free tier: Jules has a free tier; Z Code does not.
  • Starting price: Jules starts at $19.99/mo; Z Code starts at $10/mo.
  • Model family: Jules uses Gemini; Z Code uses GLM.
  • Open source: Jules: No. Z Code: Models are open-weight (MIT for GLM-4.6).
  • Bring your own key: Z Code supports BYOK; Jules does not.
  • Platforms: Jules runs on Web; Z Code runs on Windows, macOS.
  • Provider: Jules is built by Google; Z Code is built by Z.ai (Zhipu AI).

Which Should You Choose?

Choose Jules if you want to start coding tasks and return later to review completed work. 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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