Imagen 4

Text-to-Image • Google • Proxied

Google's latest image generation model producing high-quality, photorealistic images from text prompts with support for multiple aspect ratios.

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

Usage

const response = await env.AI.run(
  'google/imagen-4',
  {
    prompt: 'A golden retriever puppy playing in autumn leaves',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__imagen-4/simple-generation.png"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Examples

Widescreen Landscape — Generate a widescreen landscape image

const response = await env.AI.run(
  'google/imagen-4',
  {
    prompt:
      'A dramatic drone shot of a winding river through an autumn forest, warm golden and red tones',
    aspect_ratio: '16:9',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__imagen-4/widescreen-landscape.png"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Portrait Format — Vertical portrait-style image

const response = await env.AI.run(
  'google/imagen-4',
  {
    prompt:
      'An elegant Art Deco poster featuring a jazz singer under a spotlight',
    aspect_ratio: '9:16',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__imagen-4/portrait-format.png"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

With People — Allow generation of adult people

const response = await env.AI.run(
  'google/imagen-4',
  {
    prompt:
      'A chef preparing sushi in a traditional Japanese kitchen, detailed close-up',
    person_generation: 'allow_adult',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__imagen-4/with-people.png"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Product Photo — Square product photography

const response = await env.AI.run(
  'google/imagen-4',
  {
    prompt:
      'A sleek wireless headphone on a minimalist white marble surface with soft studio lighting',
    aspect_ratio: '1:1',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__imagen-4/product-photo.png"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

prompt

stringrequiredText prompt describing the image to generate

aspect_ratio

stringenum: 1:1, 3:4, 4:3, 9:16, 16:9Aspect ratio of the generated image

person_generation

stringenum: dont_allow, allow_adult, allow_allAllow the model to generate images of people. dont_allow: block people, allow_adult: adults only, allow_all: adults and children

image

stringformat: uriURL to the generated image

API Schemas (Raw)

Input

Output