google/gemini-nano-banana-2.1

Gemini image generation and editing through Aistudio and Weavy.

Warm Official Live Priced by route Data privacy Zero training API docs

Input

prompt*string

A text description of the image you want to generate

route_modestring

Choose the provider route used for this request.

Lower-cost official route and the default for new requests and API keys.

generation_typestring

Select the generation workflow. The API mode updates with this choice.

aspect_ratiostring

Aspect ratio of the generated output

Default: "1:1"

resolutionstring

Higher resolutions may take longer to generate.

Default: "1K"

output_formatstring

Format of the output image

Ready for a predictionAdjust the inputs, then run the model.

Choose the same two routing tiers used across MLMux. The selected route is included as route_mode in every request.

Gemini Nano Banana 2.1 is available through MLMux with one request shape and two explicit provider routes.

Create images from prompts or refine them with image references.