* Deprecation announcement: The following models will be [shut down](/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` model has been shut down.