Gemini CLI vs Jules: Side-by-Side Comparison 2026

Gemini CLI vs Jules comparison 2026. Side-by-side features, pricing & capabilities.

Gemini CLI is a CLI-based coding agent from Google — open-source ai agent for your terminal. Jules is an AI agent from Google — asynchronous ai coding agent.

Gemini CLI

Open-source AI agent that runs in your terminal. Uses a ReAct loop with built-in tools for file operations, shell commands, web search, and MCP server support. Free with generous daily limits.

  • ✓ ReAct agentic loop
  • ✓ File operations and shell commands
  • ✓ Web search grounding
  • ✓ MCP server support
  • ✓ 1M token context window

Free / $19.99/mo · 4 plans

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

Feature Gemini CLI Jules
Category CLIAgent
Starting Price Free Free
Model Family GeminiGemini
Open Source Yes (Apache 2.0)No

Pricing verified Mar 20, 2026. Gemini CLI pricing | Jules pricing

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Key Differences

  • Category: Gemini CLI is a CLI-based coding agent; Jules is an AI agent.
  • Open source: Gemini CLI: Yes (Apache 2.0). Jules: No.
  • Bring your own key: Gemini CLI supports BYOK; Jules does not.
  • Platforms: Gemini CLI runs on Linux, Windows, macOS; Jules runs on Web.

Which Should You Choose?

Choose Gemini CLI if you want AI pair programming directly in your terminal. Choose Jules if you want to start coding tasks and return later to review completed work. Read our full reviews to see which fits your workflow.

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