spb/doc-api

1# Imagen 423<br />45> [!WARNING]6> The Imagen 4 standard, ultra, and fast endpoints are [deprecated](https://ai.google.dev/gemini-api/docs/deprecations) and will be shut down on \*\*August 17, 2026\*\*; migrate to [Gemini 3.1 Flash Image](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-image) to avoid service interruptions.78A high-performance engine for advanced visual synthesis, offering sophisticated9creative control and photorealistic output. Use Imagen 4 for professional10branding, intricate scene composition, and high-fidelity design tasks that11require precise text rendering and complex lighting.12[Try in Google AI Studio](https://aistudio.google.com?model=imagen-4.0-generate-001)1314## Documentation1516Visit the [Imagen](https://ai.google.dev/gemini-api/docs/imagen) page for full coverage of17features and capabilities.1819## imagen-4.0-generate-0012021| Property | Description |22|---|---|23| Model code | **Gemini API** `imagen-4.0-generate-001` `imagen-4.0-ultra-generate-001` `imagen-4.0-fast-generate-001` |24| Supported data types | **Input** Text **Output** Images |25| Token limits^[\[\*\]](https://ai.google.dev/gemini-api/docs/tokens)^ | **Input token limit** 480 tokens (text) **Output images** 1 to 4 (Ultra/Standard/Fast) |26| Latest update | June 2025 |