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Tech stacks
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Notes
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Gemini Docs

Google · Docs

Gemini Docs

September 24, 2026 at 6:02 PM UTC

New page: Antigravity preview documents antigravity-preview-09-2026, a general-purpose managed agent for autonomous multi-step work in a Google-hosted Linux sandbox (text/image in, text out; ~1,048,576 input context compacted at ~135k; 6…

Changelog

Models

  • New page: Antigravity preview documents antigravity-preview-09-2026, a general-purpose managed agent for autonomous multi-step work in a Google-hosted Linux sandbox (text/image in, text out; ~1,048,576 input context compacted at ~135k; 65,536 output tokens), with improved prompt caching, native code search tools, and line-range file editing.
  • antigravity-preview-05-2026 is marked deprecated and scheduled for shutdown on October 5, 2026; migrate to antigravity-preview-09-2026.
  • The models catalog now lists antigravity-preview-09-2026 as the Antigravity Agent preview.

Managed agents

  • Code samples and agent IDs on Antigravity Agent, Managed agents quickstart, Agent environment, Agent hooks, Background execution, and Custom agents now use antigravity-preview-09-2026 instead of antigravity-preview-05-2026.
Older release← Sep 24, 14:02 UTCNewer release→ Sep 25, 00:03 UTC
All Gemini Docs releases →