BetaAn AI instance.
Parameters to use when making Imagen requests.
OptionalrequestOptions: RequestOptionsAdditional options to use when making requests.
Imagen models are deprecated. Use getGenerativeModel with a Gemini image
model such as gemini-3.1-flash-lite-image instead. See the
Gemini image generation guide.
Only Imagen 3 models (named imagen-3.0-*) are supported.
Returns an ImagenModel class with methods for using Imagen.