Skip to main content
Nano Banana 2 Lite is the lightweight variant in the Nano Banana family. Compared to Nano Banana 2 and Nano Banana Pro, it supports a wider set of aspect ratios (including auto and ultra-wide/tall formats) but is limited to 1K output resolution.

​
Model

google/nano-banana-2-lite

​
Parameters

ParameterTypeRequiredDescription
promptstringYesText description of the image
aspect_ratiostringNoSee supported aspect ratios below. Default: auto
image_urlsarrayNoReference image URLs
resolutionstringNo1K only

​
Supported aspect ratios

Aspect ratioNotes
autoDefault. Lets the model pick an appropriate ratio for the prompt
1:1Square
9:16Portrait (stories / phone)
16:9Landscape (widescreen)
3:4Portrait
4:3Landscape
3:2Landscape
2:3Portrait
5:4Landscape
4:5Portrait
21:9Ultra-wide
4:1Very wide banner
1:4Very tall banner
8:1Extreme wide
1:8Extreme tall

​
Example Request

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "google/nano-banana-2-lite",
    "input": {
      "prompt": "A photorealistic portrait in golden hour lighting",
      "aspect_ratio": "auto"
    }
  }'

​
Response

{
  "code": 200,
  "success": true,
  "data": {
    "task_id": "abc123def456",
    "status": "pending"
  }
}