Gemini CLI
Google's open-source AI coding agent for the terminal
Developers who want a powerful, free terminal AI agent backed by Gemini
Founded 2025 · USA
Good Fit If You're...
Developer who wants a free AI coding agent in the terminal
Gemini CLI's free tier of 1,000 requests/day is unmatched. No credit card, no subscription — just authenticate with your Google account and start coding with Gemini.
Automating development tasks in CI/CD pipelines
With dedicated GitHub Actions support, Gemini CLI can automate code review, test generation, and documentation updates in your CI/CD workflows.
CLI-first developer who prefers Google's Gemini models
If you prefer Gemini over Claude or GPT for coding tasks, this is the native terminal experience — optimized for Gemini with Search grounding built in.
Quick codebase exploration and understanding
Point Gemini CLI at a repo and ask questions. The generous free tier means you can explore codebases extensively without worrying about costs.
Pricing
| Plan | Price | Credits |
|---|---|---|
| Free | $0 | 1,000 requests/day, 60 requests/minute, Free with personal Google account |
Hidden costs to be aware of:
- Higher limits available via Gemini API or Vertex AI (paid)
- Free tier requires Google account authentication
Pricing last verified: 2026-04-21
Strengths & Limitations
Strengths
- +Extremely generous free tier — 1,000 requests/day with no payment required
- +Open-source (Apache 2.0) with 100k+ GitHub stars
- +Google Search grounding for real-time information in responses
- +MCP support, conversation checkpointing, and GitHub Actions integration
Limitations
- -Locked to Google's Gemini models — no BYOK for other providers
- -Requires Google account for free tier authentication
- -Newer entrant — smaller ecosystem than Claude Code or Aider
- -Terminal-only — no IDE integration (use Gemini Code Assist for that)
How It Compares
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Last updated: 2026-04-21