JetBrains AI Assistant / Junie vs Z Code: Side-by-Side Comparison 2026

JetBrains AI Assistant / Junie vs Z Code comparison for 2026. Features, pricing, AI capabilities, and editor support analyzed side by side to help you choose the right coding tool for your workflow.

JetBrains AI Assistant / Junie is an editor extension from JetBrains — native ai assistant for jetbrains ides. Z Code is an AI IDE from Z.ai (Zhipu AI) — ai-powered code editor from zhipu ai (z.ai).

JetBrains AI Assistant / Junie

AI assistant and Junie agent built into every JetBrains IDE (IntelliJ, PyCharm, WebStorm, etc.). Free tier ships with 3 credits. Pro $10/mo, Ultimate $30/mo, Enterprise $60/mo.

  • ✓ Code completions
  • ✓ AI chat
  • ✓ Junie (autonomous agent)
  • ✓ Multi-file editing
  • ✓ Terminal commands

Free / $10/mo · 5 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)

$18/mo · 3 plans

Feature JetBrains AI Assistant / Junie Z Code
Category ExtensionAI IDE
Starting Price Free $18/mo
Model Family Multi-modelGLM
Open Source NoModels are open-weight (MIT for GLM-4.6)

Pricing verified May 4, 2026. JetBrains AI Assistant / Junie pricing | Z Code pricing

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Key Differences

  • Category: JetBrains AI Assistant / Junie is an editor extension; Z Code is an AI IDE.
  • Free tier: JetBrains AI Assistant / Junie has a free tier; Z Code does not.
  • Starting price: JetBrains AI Assistant / Junie starts at $10/mo; Z Code starts at $18/mo.
  • Model family: JetBrains AI Assistant / Junie uses Multi-model; Z Code uses GLM.
  • Open source: JetBrains AI Assistant / Junie: No. Z Code: Models are open-weight (MIT for GLM-4.6).
  • Platforms: JetBrains AI Assistant / Junie runs on Linux, Windows, macOS; Z Code runs on Windows, macOS.
  • Provider: JetBrains AI Assistant / Junie is built by JetBrains; Z Code is built by Z.ai (Zhipu AI).

Which Should You Choose?

Choose JetBrains AI Assistant / Junie if you want native AI assistance with multi-model choice and agentic capabilities. 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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