Antigravity CLI vs. Cosine

Feature	Antigravity CLI	Cosine

Tagline	Google's coding agent for the terminal, and the replacement for Gemini CLI	Your coding agent in your terminal.
Website	https://antigravity.google/product/antigravity-cli	https://cosine.sh/cli
Language	go	go
Release Date	May 19, 2026
Last Updated	August 19, 2026	September 4, 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	Antigravity IDE	VS Code
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	No
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	Lumen Scout, Lumen Outpost; GPT-5.5/5.4, Claude Opus 4.7/4.6, Claude Sonnet 4.6, Gemini 3.1 Pro, Gemini 3 Flash, Kimi K2.6, GLM 5.1, MiniMax M2.7, Qwen 3.6 Plus, DeepSeek v4 Pro
Pricing Model	Freemium, Subscription, Usage Based, BYOK	Usage Based, Freemium, Subscription
Free Tier	Yes	No
Price Range	$0 - $200	$19-999/mo
Source Code Availability	Proprietary Software	Proprietary Software
Source Code	N/A	N/A
Development State	active	active