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GoogleJuly 10, 2026

Google Antigravity SDK

Open Source
AI Agents
Python SDK
Gemini
Multi-agent Orchestration

Explore Google Antigravity SDK

Visit the official website to learn more and get started

### TL;DR

The Google Antigravity SDK is a Python library that provides developers with programmatic access to the Google Antigravity agent harness. It allows for the creation, testing, and deployment of autonomous AI agents using the same core infrastructure and tools that power Google's Antigravity 2.0 and CLI products.

Key Insights & Metrics

Pricing
Free
Cost structure
Version
0.1.6
Current release version
Hardware
Compatible with standard Python development environments; relies on a platform-specific compiled runtime binary installed via PyPI
Compute requirements
Category
Open Source
Licensing model
Region
United States
Primary region

Key Features

  • Unified agent harness used by Antigravity 2.0 and CLI
  • Support for custom Python tools and MCP server integration
  • Declarative safety policy engine for granular control
  • Native multimodal ingestion for images, PDFs, audio, and video
  • Stateful multi-turn session management
  • Real-time streaming of model reasoning and tool call events

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