Skip to main content
← Nano Banana Model name: nano-banana-2.1
Generation type: text_to_image
Endpoint: POST /api/asset_generator/

Pricing

Prices are per output. When a request asks for several outputs, the charge is this price times the number of outputs.

Quick start

Input parameters

Send these fields in input_params.
string
required
The text prompt to generate an image from.Minimum characters: 3. Maximum characters: 5000.
integer
default:1
The number of images to generate.Minimum: 1. Maximum: 4.
string
default:"1K"
The resolution of the image to generate.Allowed values: "1K", "2K", "4K".
string
default:"9:16"
The aspect ratio of the generated image.Allowed values: "21:9", "16:9", "3:2", "4:3", "5:4", "1:1", "4:5", "3:4", "2:3", "9:16".
string
default:"png"
The format of the generated image.Allowed values: "jpeg", "png", "webp".

Response

The request returns the task with status: "initializing". Poll GET /api/asset_generator/{id}/ until status is done or failed, or pass a webhook_url to be notified. A finished task lists its files in assets and the credits it charged in credits_used.