Nano Banana Pro Edit

[Core Function] Nano Banana Pro Edit is a high-capability creative image editing model. [Strengths] It provides high-quality creative edits, background replacements, and style transformations. [Best For] Highly recommended for: detailed creative modifications and complex style transfers. [Limitations] Do NOT use for strict photorealistic restoration. [Routing] Use this model for detailed, high-quality creative edits.

POST /google/nano-banana-pro-edit

cURL

background_change

curl --request POST \
  --url https://api.modellix.ai/api/v1/google/nano-banana-pro-edit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "Replace the background with a futuristic neon cityscape at night",
  "image": "https://example.com/image.jpg"
}
'

200

{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-i2i002",
    "model_id": "google/nano-banana-pro-edit",
    "get_result": {
      "method": "GET",
      "url": "https://api.modellix.ai/api/v1/tasks/task-i2i002"
    }
  }
}

Authorizations

Authorization · string · header · required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

prompt · string · required

Editing instruction describing the desired transformation

Minimum string length: 1

Example:

"Replace the background with a futuristic neon cityscape at night"

image · string[] · required

Input image URLs. Pass 1–14 images; all images are used together as reference context for the edit.

Required array length: 1 - 14 elements

Image URL (e.g. https://example.com/image.jpg).

Example:

["https://example.com/image.jpg"]

aspectRatio · enum<string> · default: 1:1

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:

"4:3"

imageSize · enum<string>

Output image resolution

Available options: 1K, 2K, 4K

Example:

"2K"

Response

200

application/json

Task submitted successfully

code · integer · required

Response code, 0 indicates success

Example:

0

message · string · required

Response message

Example:

"success"

data · object · required

Detailed data about the submitted asynchronous task.

Show child attributes