Nano Banana
Fast image generation with text-to-image and image-to-image support
Features
- Text-to-image generation
- Image-to-image transformation
- Multiple aspect ratios
- Fast generation (~5s)
Pricing
4 (~$0.04)Per image
Endpoint
POST
/api/v1/images/generateParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| model | string | Required | Must be "nano-banana" |
| type | string | Optional | "text-to-image" or "image-to-image" (default: text-to-image) |
| prompt | string | Required | Text description of the image to generate |
| aspect_ratio | string | Optional | "1:1", "16:9", "9:16", "4:3", "3:4" |
| image_urls | string[] | Optional | Input image URLs or base64 for image-to-image |
| input_image | string | Optional | Deprecated. Alias for image_urls[0] |
| num_images | number | Optional | Must be 1 |
Request Example (Text-to-Image)
{
"model": "nano-banana",
"prompt": "A futuristic city at night with neon lights",
"aspect_ratio": "16:9"
}Request Example (Image-to-Image)
{
"model": "nano-banana",
"type": "image-to-image",
"prompt": "Add a cyberpunk neon glow effect to this image",
"image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"],
"aspect_ratio": "16:9"
}Response Example
{
"success": true,
"data": {
"task_id": "task_abc123",
"credits_used": 4,
"remaining_credits": 496,
"model": "nano-banana"
}
}Code Examples (Text-to-Image)
curl -X POST https://gateway.bananapro.site/api/v1/images/generate \
-H "Authorization: Bearer sk-your-api-key" \
-H "Content-Type: application/json" \
-d '{
"model": "nano-banana",
"prompt": "A futuristic city at night with neon lights",
"aspect_ratio": "16:9"
}'Code Examples (Image-to-Image)
curl -X POST https://gateway.bananapro.site/api/v1/images/generate \
-H "Authorization: Bearer sk-your-api-key" \
-H "Content-Type: application/json" \
-d '{
"model": "nano-banana",
"type": "image-to-image",
"prompt": "Add a cyberpunk neon glow effect to this image",
"image_urls": ["https://tempfile.aiquickdraw.com/workers/nano/image_1772780968156_ygk0zm.png"],
"aspect_ratio": "16:9"
}'