Nano Banana Edit
[Core Function] Nano Banana Edit is the original fast image editing model. [Strengths] Fast basic edits. [Limitations] Superseded by Nano Banana 2 Edit. [Routing] Default to Nano Banana 2 Edit unless specifically requested.
POST
Authorizations
API Key authentication. Format: Bearer YOUR_API_KEY.
Body
application/json
Editing instruction describing the desired transformation
Minimum string length:
1Example:
"Convert this photo to an oil painting style"
Input image URLs. Pass 1–3 images; all images are used together as reference context for the edit.
Required array length:
1 - 3 elementsImage URL (e.g. https://example.com/image.jpg).
Example:
Output image aspect ratio
Available options:
1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9 Example:
"16:9"