Nano Banana

Text-to-Image • Google • Proxied

Google's fast image generation model producing high-quality images from text prompts.

Model Info
Terms and License	link ↗
More information	link ↗
Pricing	View pricing in the Cloudflare dashboard ↗

Usage

TypeScript
cURL

const response = await env.AI.run(
  'google/nano-banana',
  {
    aspect_ratio: '16:9',
    prompt:
      'A cozy coffee shop interior with warm lighting, plants hanging from the ceiling, and a cat sleeping on a velvet armchair by the window',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/nano-banana",
  "input": {
    "aspect_ratio": "16:9",
    "prompt": "A cozy coffee shop interior with warm lighting, plants hanging from the ceiling, and a cat sleeping on a velvet armchair by the window"
  }
}'

Output
Raw response

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana/cozy-coffee-shop.png"
  },
  "state": "Completed"
}

Examples

Vintage Tokyo Poster — Retro travel poster style illustration

TypeScript
cURL

const response = await env.AI.run(
  'google/nano-banana',
  {
    aspect_ratio: '9:16',
    prompt:
      'A vintage travel poster for Tokyo, Japan in the style of 1960s airline advertisements, with Mount Fuji in the background and cherry blossoms framing the scene',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/nano-banana",
  "input": {
    "aspect_ratio": "9:16",
    "prompt": "A vintage travel poster for Tokyo, Japan in the style of 1960s airline advertisements, with Mount Fuji in the background and cherry blossoms framing the scene"
  }
}'

Output
Raw response

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana/vintage-tokyo-poster.png"
  },
  "state": "Completed"
}

Dewdrops Macro — Photorealistic macro photography

TypeScript
cURL

const response = await env.AI.run(
  'google/nano-banana',
  {
    aspect_ratio: '1:1',
    prompt:
      'A photorealistic macro shot of dewdrops on a spider web at sunrise, with rainbow light refracting through each droplet',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/nano-banana",
  "input": {
    "aspect_ratio": "1:1",
    "prompt": "A photorealistic macro shot of dewdrops on a spider web at sunrise, with rainbow light refracting through each droplet"
  }
}'

Output
Raw response

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana/dewdrops-macro.png"
  },
  "state": "Completed"
}

Pixel Art Marketplace — Isometric pixel art scene

TypeScript
cURL

const response = await env.AI.run(
  'google/nano-banana',
  {
    aspect_ratio: '1:1',
    prompt:
      'An isometric pixel art scene of a bustling medieval marketplace with merchants, knights, and a dragon perched on the town hall roof',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/nano-banana",
  "input": {
    "aspect_ratio": "1:1",
    "prompt": "An isometric pixel art scene of a bustling medieval marketplace with merchants, knights, and a dragon perched on the town hall roof"
  }
}'

Output
Raw response

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana/pixel-art-marketplace.png"
  },
  "state": "Completed"
}

High Resolution Landscape — Generate a high-resolution 4K landscape image

TypeScript
cURL

const response = await env.AI.run(
  'google/nano-banana',
  {
    aspect_ratio: '16:9',
    image_size: '4K',
    output_format: 'png',
    prompt:
      'A dramatic mountain landscape at golden hour with snow-capped peaks and a crystal clear alpine lake',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/nano-banana",
  "input": {
    "aspect_ratio": "16:9",
    "image_size": "4K",
    "output_format": "png",
    "prompt": "A dramatic mountain landscape at golden hour with snow-capped peaks and a crystal clear alpine lake"
  }
}'

Output
Raw response

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana/high-resolution-landscape.png"
  },
  "state": "Completed"
}

aspect_ratio

stringenum: 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9

▶image_input[]

arraymaxItems: 3

image_size

stringenum: 1K, 2K, 4K

output_format

stringenum: jpg, png, webp

prompt

stringrequired

image

stringformat: uri

API Schemas (Raw)

Input

Output