Starting April 29, 2025, Gemini 1.5 Pro and Gemini 1.5 Flash models are not available in projects that have no prior usage of these models, including new projects. For details, see Model versions and lifecycle.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-29 UTC."],[],[],null,["# Tune a custom style model\n\n| **Content access:** This page is available to approved users that are signed in to their browser with an allowlisted email address. To request access to use this Imagen feature, fill out the [Imagen on Vertex AI access request form](https://docs.google.com/forms/d/e/1FAIpQLScN9KOtbuwnEh6pV7xjxib5up5kG_uPqnBtJ8GcubZ6M3i5Cw/viewform).\n\n\u003cbr /\u003e\n\n**Tuning images**\n\n\u003cbr /\u003e\n\nImages generated using Imagen, used to train a custom \"***in golden photo style***\" model.\n\n\u003cbr /\u003e\n\n**Custom style model generated image**\n\n\u003cbr /\u003e\n\nImage generated using the Imagen custom style model from the prompt \"*A high quality photo of a freight truck **in golden\nphoto style**.*\".\n\n\u003cbr /\u003e\n\nFeature and documentation access\n--------------------------------\n\nThis feature and documentation are available to approved users.\n\nTo request access to use this Imagen feature,\nfill out the [Imagen on Vertex AI access request form](https://docs.google.com/forms/d/e/1FAIpQLScN9KOtbuwnEh6pV7xjxib5up5kG_uPqnBtJ8GcubZ6M3i5Cw/viewform).\n\nTo view all features and their launch stages, see the\n[Imagen on Vertex AI overview](/vertex-ai/generative-ai/docs/image/overview).\n\nWhat's next\n-----------\n\nRead articles about Imagen and other Generative AI on Vertex AI\nproducts:\n\n- [A developer's guide to getting started with Imagen 3 on\n Vertex AI](https://cloud.google.com/blog/products/ai-machine-learning/a-developers-guide-to-imagen-3-on-vertex-ai?e=0?utm_source%3Dlinkedin)\n- [New generative media models and tools, built with and for creators](https://blog.google/technology/ai/google-generative-ai-veo-imagen-3/#veo)\n- [New in Gemini: Custom Gems and improved image generation with\n Imagen 3](https://blog.google/products/gemini/google-gemini-update-august-2024/)\n- [Google DeepMind: Imagen 3 - Our highest quality\n text-to-image model](https://deepmind.google/technologies/imagen-3/)"]]
