What is Antigravity CLI?

At Google I/O 2026, Google announced Antigravity CLI — a command-line interface for building, testing, and deploying AI agents. Google recommends migrating from Gemini CLI to Antigravity CLI for continued updates and support .

Key Features

  • Agent Building: Create agents from the command line
  • Testing Framework: Test agents locally before deployment
  • Deployment: Push agents to production via CLI
  • Migration Path: Migrate from Gemini CLI
  • Terminal Native: Works in any terminal environment

Why Migrate from Gemini CLI?

Google recommends migrating to Antigravity CLI because:

  • Future updates will target Antigravity CLI
  • Antigravity 2.0 features require new CLI
  • Better integration with Antigravity Desktop
  • Improved performance and reliability

Installation

npm install -g @google/antigravity-cli

Pricing

Free — usage-based API costs for agent execution.

Pros

  • Terminal-native workflow
  • Build, test, deploy from CLI
  • Migration path from Gemini CLI
  • Integration with Antigravity 2.0
  • Free tool with usage-based API costs

Cons

  • Requires migration from Gemini CLI
  • Learning curve for new commands
  • Terminal-only (no GUI)
  • New tool with limited community examples

Who Should Use It?

Perfect for: Developers currently using Gemini CLI, terminal enthusiasts, and teams building agents via CI/CD pipelines.

Verdict

Antigravity CLI is the future of Google agent tooling. For existing Gemini CLI users, migration is recommended .

Rating: 4.3/5 - The terminal-first agent toolkit.