Antigravity CLI vs. Charm Crush

Feature	Antigravity CLI	Charm Crush

Tagline	Google's coding agent for the terminal, and the replacement for Gemini CLI	Glamourous agentic coding for all
Website	https://antigravity.google/product/antigravity-cli	https://charm.sh
Language	go	go
Release Date	May 19, 2026	July 29, 2025
Last Updated	July 1, 2026	June 29, 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	All Crush-compatible models via Charm Hyper from Anthropic, OpenAI, Deepseek, Gemini, Groq, etc.
Pricing Model	Freemium, Subscription, Usage Based	BYOK
Free Tier	Yes	Yes
Price Range	$0 - $200	Free (BYOK), $0 - $20 / month
Source Code Availability	Proprietary Software	Open Source (FSL-1.1-MIT)
Source Code	N/A	https://github.com/charmbracelet/crush
Development State	active	active