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/generate

Parameters

Parameter	Type	Required	Description
model	string	Required	Must be "nano-banana"
prompt	string	Required	Text description of the image to generate
negative_prompt	string	Optional	What to avoid in the image
aspect_ratio	string	Optional	"1:1", "16:9", "9:16", "4:3", "3:4"
input_image	string	Optional	URL or base64 for image-to-image
num_images	number	Optional	Must be 1

Request Example

{
  "model": "nano-banana",
  "prompt": "A futuristic city at night with neon lights",
  "aspect_ratio": "16:9"
}

Response Example

{
  "success": true,
  "data": {
    "task_id": "task_abc123",
    "credits_used": 4,
    "remaining_credits": 496,
    "model": "nano-banana"
  }
}

Code Examples

curl -X POST https://gateway.nanobananapro.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"
  }'