Antigravity CLI vs. Codebuff

Feature	Antigravity CLI	Codebuff

Tagline	Google's coding agent for the terminal, and the replacement for Gemini CLI	AI coding assistant for your terminal
Website	https://antigravity.google/product/antigravity-cli	https://codebuff.com
Language	go	typescript
Release Date	May 19, 2026	November 4, 2024
Last Updated	July 1, 2026	April 28, 2026
Provider Type	AI Lab	Independent
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	Antigravity IDE	None - terminal only
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	Yes
Context Window	Model dependent	Model-dependent
Supported Models	Gemini 3.5 Pro/Flash, Gemini 3.1 Pro, Gemini 3 Flash, Claude Sonnet / Opus 4.7, GPT-OSS-120b	Any supported OpenRouter model
Pricing Model	Freemium, Subscription, Usage Based	Freemium
Free Tier	Yes	Yes
Price Range	$0 - $200	Free 500 credits/mo / $100-500/mo
Source Code Availability	Proprietary Software	Open Source (Apache-2.0)
Source Code	N/A	https://github.com/CodebuffAI/codebuff
Development State	active	active