Image Generationtextimage

Nano Banana Pro

Nano Banana Pro image generation model

Input

Generation mode

Describe the image with text only, no reference upload required.

Prompt

Size

Quality

Aspect ratio

Ready to generate

API Reference

POSThttps://api.token360.ai/v1/images/generations

curl https://api.token360.ai/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer your-api-key" \
  -d '{
  "model": "gemini-3-pro-image-preview",
  "prompt": "A cute cat sitting on a windowsill",
  "n": 1,
  "size": "1024x1024",
  "quality": "auto",
  "aspect_ratio": "1:1"
}'