Nano Banana Pro CL Image API Parameters
The Nano Banana Pro CL asynchronous image contract accepted by this API.
Model summary
- Provider
- GRSAI
- Region
- Global
- Fixed credit cost
- 300
- Output type
- image
- Operations
- generation, edit
- Image sizes
- 1K
Generation request
json
{
"model": "nano-banana-pro-cl",
"prompt": "A cinematic product photograph with soft studio lighting",
"aspect_ratio": "1:1",
"image_size": "1K",
"response_format": "url"
}Image field contract
| Field | Use | Values |
|---|---|---|
model | Required model ID | nano-banana-pro-cl |
prompt | Required generation or editing instruction | 1–20,000 characters |
aspect_ratio | Output ratio | auto, 1:1, 16:9, 9:16, 4:3, 3:4 |
image_size | Resolution tier | 1K |
image_urls | Required only for edits | 1–16 public HTTPS URLs |
response_format | Optional | url |