Managed Agents in the Gemini API (Antigravity Agent)

Google · 19 May 2026

Managed Agents in the Gemini API run stateful autonomous agents in Google-hosted Linux sandboxes; the Antigravity Agent is the first, in public preview.

An agent endpoint that runs the Antigravity Agent, which plans, writes and runs code, manages files and browses the web inside an isolated container. Agent version 09-2026 changed built-in tool names on 2026-09-17.

Date

Tuesday, 19 May 2026

Lab

Google

Kind

product

Access

closed API

Sources

1. ai.google.dev/gemini-api/docs/changelog

This record was checked against its sources on 6 October 2026. How we check

Related

• Deep Research agent in the Gemini API (Interactions API)