Nano Banana

[Core Function] Nano Banana is the original fast creative image model. [Strengths] Very fast creative generation. [Best For] Quick sketches and ideas. [Limitations] Superseded by Nano Banana 2 for general speed tasks. [Routing] Default to Nano Banana 2 unless specifically requested.

POST /google/nano-banana

cURL

basic

curl --request POST \
  --url https://api.modellix.ai/api/v1/google/nano-banana \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "A serene mountain lake at golden hour with reflections"
}
'

200

{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-abc123",
    "model_id": "google/nano-banana",
    "get_result": {
      "method": "GET",
      "url": "https://api.modellix.ai/api/v1/tasks/task-abc123"
    }
  }
}

Authorizations

Authorization · string · header · required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

prompt · string · required

Image description text

Minimum string length: 1

Example:

"A serene mountain lake at golden hour with reflections"

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

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"

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