- Deprecation announcement: The following models will be
[shut down](https://ai.google.dev/gemini-api/docs/deprecations) February 17, 2026:

- `gemini-2.5-flash-preview-09-25`
- `imagen-4.0-generate-preview-06-06`
- `imagen-4.0-ultra-generate-preview-06-06`
- The `gemini-2.5-flash-image-preview` has been shut down.