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Deprecated List
Summary
Member Firebase.AI.CountTokensResponse.TotalBillableCharacters Use TotalTokens instead; Gemini 2.0 series models and newer are always billed by token count. Member Firebase.AI.FirebaseAI.GetImagenModel (string modelName, ImagenGenerationConfig?generationConfig=null, ImagenSafetySettings?safetySettings=null, RequestOptions?requestOptions=null) All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Member Firebase.AI.FirebaseAI.GetTemplateImagenModel (RequestOptions?requestOptions=null) All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Class Firebase.AI.IImagenImage All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Class Firebase.AI.ImagenGenerationConfig All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Class Firebase.AI.ImagenGenerationResponse< T > All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Class Firebase.AI.ImagenInlineImage All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Class Firebase.AI.ImagenModel All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Class Firebase.AI.ImagenSafetySettings All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Member Firebase.AI.LiveSession.SendMediaChunksAsync (List< ModelContent.InlineDataPart > mediaChunks, CancellationToken cancellationToken=default) Use SendAudioRealtimeAsync, SendVideoRealtimeAsync, or SendTextRealtimeAsync instead. Class Firebase.AI.TemplateImagenModel All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models). Member Firebase::AI.ImagenAspectRatio All Imagen models are deprecated and will shut down as early as June 2026. As a replacement, you can migrate your apps to use Gemini Image models (the "Nano Banana" models).
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Last updated 2026-04-16 UTC.
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