GPT Image 1 Mini - Image Generator

Generate high-quality images from text prompts using OpenAI's cost-effective GPT Image 1 Mini model. Perfect for rapid prototyping, iterations, and cost-sensitive projects while maintaining good image quality across multiple quality levels.

Endpoint

POSThttps://api.1min.ai/api/features

Request Headers

Field	Value
API-KEY	<api-key>
Content-Type	application/json

Parameters

Parameter	Type	Required	Description
type	string	Yes	Feature type identifier. Must be IMAGE_GENERATOR
model	string	Yes	AI model identifier. Must be gpt-image-1-mini
promptObject	object	Yes	Configuration object containing all generation parameters

Prompt Object Parameters

Parameter	Type	Required	Description	Default
prompt	string	Yes	Text description of the image to generate	-
n	number	No	Number of images to generate (1-10)	1
size	string	No	Image dimensions	1024x1024
quality	string	No	Image quality level	medium
output_format	string	No	Output format for the generated image	png
output_compression	number	No	Compression level (0-100, higher = better quality)	85
background	string	No	Background mode for transparent subjects	opaque

Supported Image Sizes

Size	Resolution	Aspect Ratio	Best For
1024x1024	1024×1024	1:1	Square images, social media posts
1024x1536	1024×1536	2:3	Portrait orientation, tall images
1536x1024	1536×1024	3:2	Landscape orientation, wide images

Quality Options

Quality	Description	Use Case
low	Fast, cost-effective generation	Quick prototypes, multiple iterations
medium	Balanced quality and speed	Most use cases, good quality
high	Enhanced quality with good detail	Professional work, final assets

Output Format Options

Format	Description	Best For
png	Lossless format with transparency support	Professional use, highest quality
jpeg	Compressed format	Web optimization, smaller files
webp	Modern format with superior compression	Web applications

Background Options

Background	Description	Use Case
opaque	Solid background (default)	Standard images, no transparency needed
transparent	Transparent background for supported subjects	Logos, cutouts, compositing

Code Examples

cURL

curl --location 'https://api.1min.ai/api/features' \
--header 'API-KEY: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"type": "IMAGE_GENERATOR",
"model": "gpt-image-1-mini",
"promptObject": {
  "prompt": "A cozy coffee shop interior with warm lighting and plants",
  "n": 2,
  "size": "1024x1024",
  "quality": "medium",
  "output_format": "png",
  "background": "opaque"
}
}'

JavaScript

fetch('https://api.1min.ai/api/features', {
method: 'POST',
headers: {
  'Content-Type': 'application/json',
  'API-KEY': 'YOUR_API_KEY'
},
body: JSON.stringify({
  type: 'IMAGE_GENERATOR',
  model: 'gpt-image-1-mini',
  promptObject: {
    prompt: 'A cozy coffee shop interior with warm lighting and plants',
    n: 2,
    size: '1024x1024',
    quality: 'medium',
    output_format: 'png',
    background: 'opaque'
  }
})
})

Python

import requests

url = "https://api.1min.ai/api/features"
headers = {
"Content-Type": "application/json",
"API-KEY": "YOUR_API_KEY"
}

data = {
"type": "IMAGE_GENERATOR",
"model": "gpt-image-1-mini",
"promptObject": {
  "prompt": "A cozy coffee shop interior with warm lighting and plants",
  "n": 2,
  "size": "1024x1024",
  "quality": "medium",
  "output_format": "png",
  "background": "opaque"
}
}

response = requests.post(url, headers=headers, json=data)

Interactive Playground

API Playground

GETPOSTPUTDELETEhttps://api.1min.ai/api/features

AI Model *GPT Image 1 Mini

Prompt *

Describe the image you want to generate

A cozy coffee shop interior with warm lighting and plants

Number of Images

Number of images to generate (1-10)

Image Size

Choose image dimensions and aspect ratio

1024x1024 (Square)1024x1536 (Portrait)1536x1024 (Landscape)

Quality

Image quality level

Low (Fastest & Cheapest)Medium (Balanced)High (Best Quality)

Output Format

Format of the output image

PNG (Lossless)JPEG (Compressed)WebP (Modern)

Output Compression

Compression level (0-100, higher = better quality)

Background

Background mode for transparent subjects

Opaque (Solid Background)Transparent (No Background)

Generated cURL Command:

curl -X POST "https://api.1min.ai/api/features" \
  -H "API-KEY: <your-api-key>" \
  -H "Content-Type: application/json" \
  -d '{
  "type": "IMAGE_GENERATOR",
  "model": "gpt-image-1-mini",
  "promptObject": {
    "prompt": "A cozy coffee shop interior with warm lighting and plants",
    "n": 1,
    "size": "1024x1024",
    "quality": "medium",
    "output_format": "png",
    "background": "opaque"
  }
}'

Response Format

{
"aiRecord": {
  "uuid": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "userId": "user-12345",
  "teamId": "team-67890",
  "teamUser": {
    "teamId": "team-67890",
    "userId": "user-12345",
    "userName": "John Doe",
    "userAvatar": "https://example.com/avatar.jpg",
    "status": "ACTIVE",
    "role": "ADMIN",
    "creditLimit": 100000000,
    "usedCredit": 11000,
    "createdAt": "2025-01-01T00:00:00.000Z",
    "createdBy": "SYSTEM",
    "updatedAt": "2025-01-15T10:30:00.000Z",
    "updatedBy": "SYSTEM"
  },
  "model": "gpt-image-1-mini",
  "type": "IMAGE_GENERATOR",
  "metadata": null,
  "rating": null,
  "feedback": null,
  "conversationId": null,
  "status": "SUCCESS",
  "createdAt": "2025-01-15T10:30:00.000Z",
  "aiRecordDetail": {
    "promptObject": {
      "prompt": "A cozy coffee shop interior with warm lighting and plants",
      "n": 2,
      "size": "1024x1024",
      "quality": "medium",
      "output_format": "png",
          "background": "opaque"
    },
    "resultObject": [
      "development/images/2025_01_15_10_30_15_001_coffee_shop.png",
      "development/images/2025_01_15_10_30_15_002_coffee_shop.png"
    ],
    "responseObject": {}
  },
  "additionalData": null,
  "temporaryUrl": "https://s3.us-east-1.amazonaws.com/asset.1min.ai/development/images/2025_01_15_10_30_15_001_coffee_shop.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=EXAMPLE_CREDENTIAL&X-Amz-Date=20250115T103000Z&X-Amz-Expires=604800&X-Amz-Signature=example_signature&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject"
}
}

Use Cases

• Rapid Prototyping: Quick visual concepts and iterations
• Content Drafts: Initial design ideas and mockups
• Educational Projects: Student work and learning exercises
• Brainstorming: Visual exploration and ideation
• A/B Testing: Generate multiple variations for testing
• Presentations: Quick visuals for slides and reports
• Practice and Exploration: Experiment with different styles and concepts
• Social Media: Cost-effective content creation for regular posting