Antigravity CLI vs. GitHub Copilot CLI

Feature	Antigravity CLI	GitHub Copilot CLI

Tagline	Google's coding agent for the terminal, and the replacement for Gemini CLI	The power of GitHub Copilot in your terminal
Website	https://antigravity.google/product/antigravity-cli	https://github.com/features/copilot/cli
Language	go	typescript
Release Date	May 19, 2026	September 24, 2025
Last Updated	July 1, 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	No
Image / Multimodal Input	Yes	Yes
Voice Mode	No	Yes
IDE Integration	Antigravity IDE	VS Code, Cursor, Windsurf, JetBrains, Neovim, Visual Studio, Xcode
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	Yes
Context Window	Model dependent	Auto-managed
Supported Models	Gemini 3.5 Pro/Flash, Gemini 3.1 Pro, Gemini 3 Flash, Claude Sonnet / Opus 4.7, GPT-OSS-120b	Multi-provider (GitHub-managed) and local models
Supported Subscriptions	—	GitHub Copilot
Pricing Model	Freemium, Subscription, Usage Based	Freemium, Usage Based
Free Tier	Yes	Yes
Price Range	$0 - $200	Free / $10-39/mo
Source Code Availability	Proprietary Software	Proprietary Software
Source Code	N/A	https://github.com/github/copilot-cli
Development State	active	active