The latest Gemini models, like Gemini 3.5 Flash , are available to use with Firebase AI Logic! Learn more.

Gemini 2.0 Flash and Flash-Lite models were shut down on June 1, 2026 . To avoid service disruption, update to a newer model like gemini-3.1-flash-lite . Learn more.

All Imagen models will shut down on June 24, 2026 . Learn about migrating your apps to use Nano Banana.

Reference documentation for the Firebase AI Logic SDKs

View the reference documentation for the Firebase AI Logic SDK of your preferred platform:

You can also view the reference documentation for the REST APIs of the " Gemini API " providers:

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under the Apache 2.0 License . For details, see the Google Developers Site Policies . Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2026-06-12 UTC.

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Reference documentation for the Firebase AI Logic SDKs