Antigravity CLI vs. Codex CLI

Feature	Antigravity CLI	Codex CLI

Tagline	Google's coding agent for the terminal, and the replacement for Gemini CLI	Lightweight coding agent that runs in your terminal
Website	https://antigravity.google/product/antigravity-cli	https://openai.com/codex
Language	go	rust
Release Date	May 19, 2026	April 30, 2025
Last Updated	July 1, 2026	June 29, 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	Yes
IDE Integration	Antigravity IDE	VS Code, Zed (via ACP)
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	Yes
Context Window	Model dependent	Model-dependent
Terminal Bench 2.0		#6 · 82.0% ±2.2 ²
Supported Models	Gemini 3.5 Pro/Flash, Gemini 3.1 Pro, Gemini 3 Flash, Claude Sonnet / Opus 4.7, GPT-OSS-120b	All frontier GPT, Codex models: GPT-5.6 Sol / Terra / Luna, GPT-5.5, GPT-5.4 pro, GPT-5.3-Codex, optional custom models.
Supported Subscriptions	—	ChatGPT
Pricing Model	Freemium, Subscription, Usage Based	Subscription
Free Tier	Yes	No
Price Range	$0 - $200	$20-200/mo
Source Code Availability	Proprietary Software	Open Source (Apache-2.0)
Source Code	N/A	https://github.com/openai/codex
Development State	active	active