Antigravity CLI vs Gemini CLI

Feature	Antigravity CLI	Gemini CLI

Tagline	Google's coding agent for the terminal, and the replacement for Gemini CLI	An open-source AI agent that brings Gemini into your terminal
Website	https://antigravity.google/product/antigravity-cli	https://geminicli.com
Language	go	typescript
Release Date	May 19, 2026	June 24, 2025
Last Updated	September 27, 2026	June 29, 2026
Provider Type	AI Lab	AI Lab
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	Yes
IDE Integration	Antigravity IDE	Antigravity, VS Code, JetBrains IDEs (ACP), Zed (ACP)
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	1M tokens
Terminal Bench		#15 · 65.8% ±2.7 (Terminal-Bench 2.1) ²
AA Coding Agent Index	42% · Gemini 3.8 Flash (high)	-
Supported Models	Gemini 3.5 Pro/Flash, Gemini 3.1 Pro, Gemini 3 Flash, Claude Sonnet / Opus 4.7, GPT-OSS-120b	Gemini 3.5 Flash, Gemini 3.1 Pro
Pricing Model	Freemium, Subscription, Usage Based, BYOK	Free
Free Tier	Yes	Yes
Price Range	$0 - $200	Free (1,000 req/day)
Source Code Availability	Proprietary Software	Open Source (Apache-2.0)
Source Code	N/A	https://github.com/google-gemini/gemini-cli
Development State	active	active