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Unpaid tier and Google One users: Gemini CLI was replaced by Antigravity CLI on June 18th, 2026. To learn more, see our blog post.

Gemini CLI has not been optimized for Gemini 4 Argon. To use Gemini 4 Argon, please use Antigravity.

Build, debug & deploy with AI

Build debug
& deploy with AI

Query and edit large codebases, generate apps from images or PDFs, and automate complex workflows—all from your terminal with Gemini 3.