Google Antigravity
by Google
Google's agent-first development platform: desktop app, CLI and SDK
PricingFreemium
Starts at—
Free tierYes
Platformswindows, macos, api
Models usedGemini models (Gemini 4 Argon, Gemini 3.8 Flash) and other agent models
Best for
Developers in the Google ecosystem who want a free agent-first IDE and terminal agent backed by Gemini models.
Overview
Google Antigravity is Google's main coding agent product: a desktop IDE (Antigravity 2.0), the Antigravity CLI and an agent SDK. It has a free individual tier, higher limits through Google AI Pro and Ultra, and business plans through Google Cloud.
Strengths and limits
- Generous free individual tier
- Desktop app, CLI and Python SDK share one agent harness
- Higher limits bundled with Google AI Pro/Ultra subscriptions
- Antigravity CLI is closed source, unlike the Gemini CLI it replaced
- Individual paid limits are tied to Google AI subscriptions rather than a standalone price
What the free plan includes
Individuals $0/month: multiple agent models, unlimited Tab completions, unlimited Command requests, basic weekly rate limits.