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).