# antigravity-preview-09-2026 — shutdown No shutdown date announced

For antigravity-preview-09-2026, provider is Google (Gemini Developer API); shutdown / retirement date is No shutdown date announced; platform / deployment scope is Gemini Developer API (ai.google.dev), recorded from its source on 2026-09-21; source re-checked 2026-10-12.

- **Provider:** Google (Gemini Developer API) _(our reading, not quoted from the source)_
- **Model ID / API name:** antigravity-preview-09-2026 _(verified: appears in the quote below)_
- **Release date:** September 17, 2026 _(verified: appears in its own passage below)_
- **Shutdown / retirement date:** No shutdown date announced _(verified: appears in its own passage below)_
- **Platform / deployment scope:** Gemini Developer API (ai.google.dev) _(our reading, not quoted from the source)_

## What the source says

> antigravity-preview-09-2026 | September 17, 2026 | No shutdown date announced | |

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### Release date

> Agent | Release date | Shutdown date | Recommended replacement | Preview agents | | | | antigravity-preview-09-2026 | September 17, 2026 | No shutdown date announced | |

### Shutdown / retirement date

> Agent | Release date | Shutdown date | Recommended replacement | Preview agents | | | | antigravity-preview-09-2026 | September 17, 2026 | No shutdown date announced | |

## Source

- https://ai.google.dev/gemini-api/docs/deprecations

Last verified: 2026-10-12. Review by: 2026-11-11.
Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).