Nano Banana

POST /v2/images/generate — model: "nano-banana"

Fast image generation with support for image-to-image.

See Image Generation overview for common request fields, response format, and error codes.

Model-specific parameters

Parameter	Type	Description
`nanoBananaParams.aspect_ratio`	string	Aspect ratio in `"W:H"` format
`nanoBananaParams.output_format`	string	Output format: `"jpg"`, `"png"`, or `"webp"`
`nanoBananaParams.image_input`	string[]	Up to 14 reference image URLs for image-to-image generation

Credit cost

Credits per generation
8

Code examples

Text-to-image

curl -X POST https://api.apiframe.ai/v2/images/generate \
  -H "X-API-Key: afk_your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "a serene mountain lake at dawn",
    "model": "nano-banana",
    "nanoBananaParams": {
      "aspect_ratio": "16:9",
      "output_format": "png"
    }
  }'

import requests

response = requests.post(
    "https://api.apiframe.ai/v2/images/generate",
    headers={
        "X-API-Key": "afk_your_api_key_here",
        "Content-Type": "application/json",
    },
    json={
        "prompt": "a serene mountain lake at dawn",
        "model": "nano-banana",
        "nanoBananaParams": {
            "aspect_ratio": "16:9",
            "output_format": "png",
        },
    },
)
print(response.json())

const response = await fetch("https://api.apiframe.ai/v2/images/generate", {
  method: "POST",
  headers: {
    "X-API-Key": "afk_your_api_key_here",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    prompt: "a serene mountain lake at dawn",
    model: "nano-banana",
    nanoBananaParams: {
      aspect_ratio: "16:9",
      output_format: "png",
    },
  }),
});
console.log(await response.json());

Image-to-image

curl -X POST https://api.apiframe.ai/v2/images/generate \
  -H "X-API-Key: afk_your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "transform into oil painting style",
    "model": "nano-banana",
    "nanoBananaParams": {
      "image_input": ["https://example.com/photo.jpg"],
      "output_format": "png"
    }
  }'

response = requests.post(
    "https://api.apiframe.ai/v2/images/generate",
    headers={
        "X-API-Key": "afk_your_api_key_here",
        "Content-Type": "application/json",
    },
    json={
        "prompt": "transform into oil painting style",
        "model": "nano-banana",
        "nanoBananaParams": {
            "image_input": ["https://example.com/photo.jpg"],
            "output_format": "png",
        },
    },
)

const response = await fetch("https://api.apiframe.ai/v2/images/generate", {
  method: "POST",
  headers: {
    "X-API-Key": "afk_your_api_key_here",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    prompt: "transform into oil painting style",
    model: "nano-banana",
    nanoBananaParams: {
      image_input: ["https://example.com/photo.jpg"],
      output_format: "png",
    },
  }),
});

Try it

POST/v2/images/generateTry it

API Key

Request Body (JSON)