GPT Image 1.5

Text-to-Image • OpenAI • Proxied

OpenAI's image generation model that creates and edits images from text prompts, supporting multiple quality levels and output sizes.

Model Info
Terms and License	link ↗
More information	link ↗

Usage

const response = await env.AI.run(
  'openai/gpt-image-1.5',
  {
    prompt: 'A golden retriever puppy playing in autumn leaves',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 Simple Generation

Examples

High Quality — Generate a high-quality detailed image

const response = await env.AI.run(
  'openai/gpt-image-1.5',
  {
    prompt:
      'A detailed botanical illustration of exotic tropical flowers with fine line work and watercolor textures',
    quality: 'high',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 High Quality

Custom Size — Generate a widescreen image

const response = await env.AI.run(
  'openai/gpt-image-1.5',
  {
    prompt:
      'A panoramic view of the northern lights over a snowy mountain range, vivid greens and purples dancing across the sky',
    size: '1792x1024',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 Custom Size

Vivid Style — Hyper-real, dramatic image style

const response = await env.AI.run(
  'openai/gpt-image-1.5',
  {
    prompt:
      'A neon-lit cyberpunk cityscape at night with rain-slicked streets and holographic billboards',
    style: 'vivid',
    quality: 'high',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 Vivid Style

Natural Style — More natural, less hyper-real image style

const response = await env.AI.run(
  'openai/gpt-image-1.5',
  {
    prompt:
      'A quiet Japanese garden in morning mist with a stone lantern and koi pond',
    style: 'natural',
    size: '1024x1024',
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Response 200 Natural Style

prompt

stringrequiredText prompt describing the image to generate or edit

image

stringBase64-encoded input image for image editing

quality

stringenum: low, medium, high, autoQuality of the generated image

size

stringenum: 256x256, 512x512, 1024x1024, 1792x1024, 1024x1792Size of the generated image

style

stringenum: vivid, naturalStyle of the generated image

image

stringformat: uriURL to the generated image

API Schemas

Input
Output

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "prompt": {
      "description": "Text prompt describing the image to generate or edit",
      "type": "string"
    },
    "image": {
      "description": "Base64-encoded input image for image editing",
      "type": "string"
    },
    "quality": {
      "description": "Quality of the generated image",
      "type": "string",
      "enum": [
        "low",
        "medium",
        "high",
        "auto"
      ]
    },
    "size": {
      "description": "Size of the generated image",
      "type": "string",
      "enum": [
        "256x256",
        "512x512",
        "1024x1024",
        "1792x1024",
        "1024x1792"
      ]
    },
    "style": {
      "description": "Style of the generated image",
      "type": "string",
      "enum": [
        "vivid",
        "natural"
      ]
    }
  },
  "required": [
    "prompt"
  ],
  "additionalProperties": false
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "image": {
      "description": "URL to the generated image",
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "image"
  ],
  "additionalProperties": false
}