Midjourney 6.1 - Image Generator

Experience the next level of AI image generation with Midjourney 6.1. This advanced model offers improved image quality, better prompt adherence, enhanced creative interpretation, and superior photorealism capabilities. Perfect for professional creative work requiring the highest quality output.

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 midjourney_6_1
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	-
mode	string	No	Generation speed mode	fast
n	number	No	Number of images to generate (fixed at 4)	4
negativePrompt	string	No	Text describing what to avoid in the image	-
isNiji6	boolean	No	Enable Niji 6 anime style mode	false
maintainModeration	boolean	No	Enable 1minAI content moderation	true
aspect_width	number	No	Width aspect ratio (1-7)	1
aspect_height	number	No	Height aspect ratio (1-7)	1
no	string	No	Elements to exclude from the image	-
image_weight	number	No	Image prompt weight (0.5-2.0)	1
seed	number	No	Random seed for reproducibility (0-4294967295)	Random
tile	boolean	No	Generate seamless tile patterns	false
stylize	number	No	Stylization strength (0-1000)	100
chaos	number	No	Variation in results (0-100)	0
weird	number	No	Experimental aesthetic (0-3000)	0
character_reference	string	No	Character reference image asset path	-
style_reference	string	No	Style reference image asset path	-

What's New in 6.1

• Enhanced Photorealism: Dramatically improved realistic rendering
• Better Prompt Adherence: More accurate interpretation of complex prompts
• Improved Consistency: Better character and object consistency across generations
• Advanced Lighting: More sophisticated lighting and shadow rendering
• Higher Resolution Detail: Enhanced fine detail preservation at higher resolutions

Generation Modes

Mode	Description	Cost	Generation Time
fast	High priority generation	2x cost	< 1 minute
relax	Lower priority generation	1x cost	2-10 minutes

Supported Aspect Ratios

Ratio	Width	Height	Best For
1:1	1	1	Square images, social media
4:5	4	5	Portrait, Instagram posts
2:3	2	3	Portrait photography
4:7	4	7	Tall banners, mobile screens
5:4	5	4	Landscape, traditional photos
3:2	3	2	Standard landscape photography
7:4	7	4	Wide banners, panoramic views

Version 6.1 Improvements

Midjourney 6.1 supports extended aspect ratios and offers better performance with extreme ratios compared to version 5.2.

Advanced Style Parameters

Parameter	Range	Description	V6.1 Improvements
Stylize	0-1000	Controls artistic interpretation	More nuanced control, better balance
Chaos	0-100	Adds variation and unpredictability	Improved variation quality
Weird	0-3000	Experimental aesthetic parameter	More coherent experimental results

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": "midjourney_6_1",
"promptObject": {
  "prompt": "Professional portrait of a business executive, natural lighting, modern office background, 35mm lens",
  "mode": "fast",
  "n": 4,
  "isNiji6": false,
  "aspect_width": 4,
  "aspect_height": 5,
  "stylize": 125,
  "chaos": 15,
  "maintainModeration": true
}
}'

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: 'midjourney_6_1',
  promptObject: {
    prompt: 'Professional portrait of a business executive, natural lighting, modern office background, 35mm lens',
    mode: 'fast',
    n: 4,
    isNiji6: false,
    aspect_width: 4,
    aspect_height: 5,
    stylize: 125,
    chaos: 15,
    maintainModeration: true
  }
})
})

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": "midjourney_6_1",
"promptObject": {
  "prompt": "Professional portrait of a business executive, natural lighting, modern office background, 35mm lens",
  "mode": "fast",
  "n": 4,
  "isNiji6": False,
  "aspect_width": 4,
  "aspect_height": 5,
  "stylize": 125,
  "chaos": 15,
  "maintainModeration": True
}
}

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

Interactive Playground

API Playground

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

AI Model *Midjourney 6.1

Prompt *

Describe the image you want to generate

Professional portrait of a business executive, natural lighting, modern office background, 35mm lens

Generation Mode

Generation speed and cost

Fast (< 1 min, 2x cost)Relax (2-10 min, 1x cost)

Negative Prompt

Describe what you want to avoid in the image

Niji 6 Anime Style

Enable anime/manga aesthetic

DisabledEnabled

Aspect Ratio

Choose from supported aspect ratios

1:1 (Square)4:5 (Portrait)2:3 (Portrait Photo)4:7 (Tall Banner)5:4 (Landscape)3:2 (Standard Landscape)7:4 (Wide Banner)

Stylize

Artistic interpretation strength (0-1000). V6.1 offers more nuanced control

Chaos

Variation and unpredictability (0-100). V6.1 provides better variation quality

Weird

Experimental aesthetic (0-3000). V6.1 offers more coherent experimental results

Image Weight

Image prompt weight relative to text (0.5-2.0)

Seed

Random seed for reproducibility (0-4294967295)

Tile Mode

Generate seamless tile patterns

DisabledEnabled

Character Reference Image

Character reference image asset path for enhanced consistency

Style Reference Image

Style reference image asset path to influence aesthetic

Content Moderation

1minAI content moderation to prevent policy violations

EnabledDisabled

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": "midjourney_6_1",
  "promptObject": {
    "prompt": "Professional portrait of a business executive, natural lighting, modern office background, 35mm lens",
    "mode": "fast",
    "n": 4,
    "isNiji6": false,
    "aspect_width": 1,
    "aspect_height": 1,
    "stylize": 100,
    "chaos": 0,
    "maintainModeration": true
  }
}'

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": 18000,
    "createdAt": "2025-01-01T00:00:00.000Z",
    "createdBy": "SYSTEM",
    "updatedAt": "2025-01-15T10:30:00.000Z",
    "updatedBy": "SYSTEM"
  },
  "model": "midjourney_6_1",
  "type": "IMAGE_GENERATOR",
  "metadata": null,
  "rating": null,
  "feedback": null,
  "conversationId": null,
  "status": "SUCCESS",
  "createdAt": "2025-01-15T10:30:00.000Z",
  "aiRecordDetail": {
    "promptObject": {
      "prompt": "Professional portrait of a business executive, natural lighting, modern office background, 35mm lens",
      "mode": "fast",
      "n": 4,
      "isNiji6": false,
      "aspect_width": 4,
      "aspect_height": 5,
      "stylize": 125,
      "chaos": 15,
      "maintainModeration": true
    },
    "resultObject": [
      "development/images/2025_01_15_10_30_15_001_professional_portrait.png",
      "development/images/2025_01_15_10_30_15_002_professional_portrait.png",
      "development/images/2025_01_15_10_30_15_003_professional_portrait.png",
      "development/images/2025_01_15_10_30_15_004_professional_portrait.png"
    ],
    "responseObject": {}
  },
  "additionalData": null,
  "temporaryUrl": "https://s3.us-east-1.amazonaws.com/asset.1min.ai/development/images/2025_01_15_10_30_15_001_professional_portrait.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

• Professional Photography: High-quality portraits and commercial imagery
• Marketing & Advertising: Premium visuals for campaigns and brands
• Product Visualization: Photorealistic product renders and mockups
• Architectural Rendering: Detailed building and interior visualizations
• Fashion & Beauty: High-end fashion photography and beauty shots
• Film & Entertainment: Concept art and promotional materials

Tips for Best Results with 6.1

1. Leverage Enhanced Photorealism:

   • Use photography terms: "shot with 35mm lens", "natural lighting", "depth of field"
   • Specify camera settings: "f/1.4", "bokeh", "golden hour lighting"
   • Reference professional photography styles

2. Improved Prompt Adherence:

   • Be more specific with complex descriptions
   • Use compound sentences for detailed scenes
   • Layer multiple concepts confidently

3. Professional Quality Settings:

   • Stylize 75-150: Balanced realism with artistic enhancement
   • Stylize 200-300: Creative interpretation while maintaining quality
   • Low Chaos (0-25): For consistent, professional results

4. Character Reference & Consistency:

   • Upload reference images for better character consistency
   • Use style references to maintain visual coherence across series

5. Optimal Aspect Ratios:

   • 4:5: Perfect for professional portraits
   • 3:2: Standard photography ratio
   • 16:9: For cinematic scenes

Advanced Features in 6.1

Enhanced Reference System

• Better Character Consistency: More accurate character preservation across generations
• Style Transfer Improvements: Superior style reference interpretation
• Multi-Reference Support: Combine character and style references effectively

Professional Photography Modes

• Portrait Excellence: Exceptional facial detail and expression rendering
• Landscape Mastery: Enhanced environmental and atmospheric rendering
• Product Photography: Precise material representation and lighting

Creative Control

• Nuanced Stylization: More precise control over artistic interpretation
• Coherent Experimentation: Weird parameter produces more usable experimental results
• Improved Variation Quality: Chaos parameter generates higher quality variations

Version Comparison

Feature	Midjourney 5.2	Midjourney 6.1
Photorealism	Good	Excellent
Prompt Adherence	Good	Superior
Detail Quality	High	Very High
Consistency	Moderate	High
Speed	Fast	Fast
Aspect Ratio Support	Limited	Extended

Notes

• Midjourney 6.1 maintains the 4-image generation standard
• Enhanced processing may slightly increase generation time for complex prompts
• Better performance with extreme aspect ratios compared to previous versions
• Improved handling of text and fine details in images
• Superior performance for professional and commercial applications
• Best choice for users requiring the highest quality output