Google Antigravity

Google's agentic development platform: IDE, CLI, app and SDK.

Google Antigravity is Google's agent-first development platform, with an agentic IDE (agent manager, artifacts), the Antigravity CLI (agy), a desktop app for running several local agents, a VS Code extension and a Python SDK. It runs Gemini models (Gemini 4 Argon, Gemini 3.x Flash) and Claude models, and supports MCP. It replaced Gemini CLI for free individual and Google AI Pro/Ultra users on June 18, 2026.