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Nano Banana Pro

Google model available through the Celeste SDK. Explore its supported operations and parameters.

See the code
Model IDgemini-3-pro-image

What it can do.

celeste.images.editEdit images
celeste.images.generateGenerate images

Parameters.

Supported controls from Celeste’s model registry. Values and availability differ between models.

Nano Banana Pro parameters and constraints
ParameterAccepted values
aspect_ratio
1:11:41:82:33:23:44:14:34:55:48:19:1616:921:9
quality
1K2K4K
reference_imagesImage artifacts
thinking_level
minimalhigh

Start with a few lines

Put it to work.

Use your provider credentials. Call the model through the SDK and build around its output.

Generate
import celeste
response = await celeste.images.generate(
    model="gemini-3-pro-image",
    prompt="A quiet observatory on a volcanic coast at dawn."
)
image = response.content

This example uses images.generate. Explore the quickstart for installation and authentication.