Antigravity CLI vs. Kiro CLI

Feature	Antigravity CLI	Kiro CLI

Tagline	Google's coding agent for the terminal, and the replacement for Gemini CLI	AI coding agent by Amazon
Website	https://antigravity.google/product/antigravity-cli	https://kiro.dev/cli
Language	go	rust
Release Date	May 19, 2026	November 17, 2025
Last Updated	July 1, 2026	April 28, 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
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	No
Context Window	Model dependent	Not disclosed
Supported Models	Gemini 3.5 Pro/Flash, Gemini 3.1 Pro, Gemini 3 Flash, Claude Sonnet / Opus 4.7, GPT-OSS-120b	Frontier and open weight models with auto routing: Opus / Sonnet 4.6, MiniMax 2.5, DeepSeek 3.2, Qwen3.
Pricing Model	Freemium, Subscription, Usage Based	Freemium
Free Tier	Yes	Yes
Price Range	$0 - $200	Free / $0-200/mo
Source Code Availability	Proprietary Software	Proprietary Software
Source Code	N/A	N/A
Development State	active	active