Gemini CLI

Google's agent, generous free tier for Gemini models. Vendor-locked to Gemini.

Gemini CLI — specifications
GitHub stars107K (updated September 2026)
LanguageTypeScript
LicenseApache-2.0
Bring your own keyNo
PricingGoogle subscription or API billing; Gemini models only
Footprintn/a
Sandboxn/a

Repository: google-gemini/gemini-cli