Amp vs. Antigravity CLI

Feature	Amp	Antigravity CLI

Tagline	The frontier coding agent	Google's coding agent for the terminal, and the replacement for Gemini CLI
Website	https://ampcode.com	https://antigravity.google/product/antigravity-cli
Language	typescript	go
Release Date	April 14, 2025	May 19, 2026
Last Updated	May 7, 2026	May 20, 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	No
IDE Integration	VS Code	Antigravity IDE
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	No
Context Window	Model-dependent	Model dependent
Supported Models	Claude Opus 4.7/4.5, Sonnet, GPT-5.5, GPT-5.3-Codex, Gemini 3.1 Pro / Flash	Gemini 3.5 Pro/Flash, Gemini 3.1 Pro, Gemini 3 Flash, Claude Sonnet / Opus 4.7, GPT-OSS-120b
Pricing Model	Usage Based	Freemium
Free Tier	Yes	Yes
Price Range	Free daily grant, then usage-based	$0 - $200
Source Code Availability	Proprietary Software	Proprietary Software
Source Code		N/A
Development State	active	active