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Gemini CLI

4.5/5Free tier (personal Google account) / paid Code Assist
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Google's open-source terminal AI agent that brings Gemini — with a 1-million-token context — into your command line. It uses a reason-and-act loop with built-in tools (Google Search grounding, file edits, shell, web fetch) plus MCP support, and offers a generous free tier with a personal Google account.

✅ Our verdict

Gemini CLI is the best free terminal agent for developers in the Google ecosystem, pairing a huge 1M-token context with built-in search grounding at no cost. Keep an eye on the Code Assist tier migration if you rely on the individual plan.

👍 Pros

  • +Generous free tier (about 1,000 requests/day)
  • +Gemini with a 1M-token context window
  • +Built-in Google Search grounding
  • +Open-source and MCP-extensible
  • +Runs in any terminal

👎 Cons

  • −Individual Code Assist tiers are migrating to Antigravity
  • −Tied to a Google account/ecosystem
  • −Terminal-first, less beginner-friendly
  • −Free tier has rate limits

🎯 Use cases

Free terminal AI codingBug fixing and test coverageLong-context codebase workSearch-grounded tasks

ℹ️ Key facts

Company
Google
Founded
2025
API
Yes

Last updated: Jun 2026

4.5
Rating
15.0k
Views
Freemium
Pricing

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Try Gemini CLI Now

Google's open-source terminal AI agent that brings Gemini — with a 1-million-token context — into your command line. It uses a reason-and-act loop with built-in tools (Google Search grounding, file edits, shell, web fetch) plus MCP support, and offers a generous free tier with a personal Google account.

Try Free ⚡ Compare Gemini CLI🔁 Gemini CLI Alternatives

❓ Frequently Asked Questions

Is Gemini CLI free?

Yes — Gemini CLI offers a free plan (Free tier (personal Google account) / paid Code Assist) plus a paid tier for advanced features and higher usage limits. You can start for free and upgrade only if you need more.

What is Gemini CLI used for?

Gemini CLI is an AI coding tool. Google's open-source terminal AI agent that brings Gemini — with a 1-million-token context — into your command line. It uses a reason-and-act loop with built-in tools (Google Search grounding, file edits, shell, web fetch) plus MCP support, and offers a generous free tier with a personal Google account. It currently holds a 4.5/5 rating on Aiverse from real users.

Is Gemini CLI worth it in 2026?

Yes — Gemini CLI holds a strong 4.5/5 rating on Aiverse, making it one of the top-rated coding tools in 2026. It's a solid pick if it matches your use case.