Leonardo Anime XL - Image Generator

Specialized anime and manga-style AI image generation model by Leonardo AI. Create high-quality anime artwork with authentic Japanese animation aesthetics, character design excellence, vibrant artistic expression, and comprehensive creative controls including Alchemy enhancement and Prompt Magic optimization.

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 `e71a1c2f-4f80-4800-934f-2c68979d8cc8`
`promptObject`	object	Yes	Configuration object containing all generation parameters

Prompt Object Parameters

Basic Parameters

Parameter	Type	Required	Description	Default
`prompt`	string	Yes	Text description of the anime image to generate	-
`size`	string	Yes	Generated image dimensions	1024x1024
`n`	number	Yes	Number of images to generate (1-4)	1
`negativePrompt`	string	No	Describe what you don't want in the image	-

Leonardo Common Parameters

Parameter	Type	Required	Description	Default	Range
`leonardo_guidance_scale`	integer	No	How strongly generation reflects the prompt	7	1-20
`leonardo_num_inference_steps`	integer	No	Number of inference steps for generation	15	10-60
`leonardo_seed`	integer	No	Fixed seed for consistency across generations	-	0-9999999998
`leonardo_tilling`	boolean	No	Whether images should tile on all axes	false	-
`leonardo_transparency`	string	No	Type of transparency to use	-	disabled, foreground_only
`leonardo_preset_style`	string	No	Style preset for generation	-	Dynamic based on Alchemy settings

Image Guidance Parameters

Parameter	Type	Required	Description	Default	Range
`leonardo_image_prompts`	array	No	Upload images to use as image prompts	-	Max 4 images
`leonardo_init_image_id`	string	No	Init image ID to influence generation features	-	Required for Fantasy Avatar
`leonardo_init_strength`	float	No	How strongly generated images reflect init image	-	0.1-0.9
`leonardo_fantasy_avatar`	boolean	No	Enable Fantasy Avatar feature (requires Init Image ID when enabled)	false	-

Alchemy Parameters

Parameter	Type	Required	Description	Default	Range
`leonardo_alchemy`	boolean	No	Enable Alchemy enhancement	true	-
`leonardo_contrast_ratio`	float	No	Contrast ratio for Alchemy	-	0-1
`leonardo_expanded_domain`	boolean	No	Enable Expanded Domain feature	false	-
`leonardo_photo_real`	boolean	No	Enable PhotoReal feature	false	-
`leonardo_photo_real_version`	string	No	PhotoReal version (automatically set to v2 when PhotoReal is enabled)	v2	v2
`leonardo_photo_real_strength`	float	No	PhotoReal depth of field (v1 only)	0.55	0.45, 0.5, 0.55

Prompt Magic Parameters

Parameter	Type	Required	Description	Default	Range
`leonardo_prompt_magic`	boolean	No	Enable Prompt Magic	false	-
`leonardo_prompt_magic_version`	string	No	Prompt Magic version	v3	v2, v3
`leonardo_prompt_magic_strength`	float	No	Strength of Prompt Magic	-	0.1-1.0
`leonardo_hight_constrast`	boolean	No	Enable High Contrast (controls RAW mode)	false	-
`leonardo_hight_resolution`	boolean	No	Enable High Resolution	false	-

Enhance Prompt Parameters

Parameter	Type	Required	Description	Default
`leonardo_enhance_prompt`	boolean	No	Enable prompt enhancement	false
`leonardo_enhance_prompt_instruction`	string	No	Instructions for prompt enhancement	-

Supported Image Sizes

Size	Resolution	Use Case
512x512	Standard square	Quick anime sketches, avatars
1024x768	Landscape	Anime backgrounds, scenes
768x1024	Portrait	Character portraits, full body
1024x1024	High-res square	High-quality character art

Anime XL Features

Feature	Description
Authentic Anime Style	Genuine Japanese animation aesthetics and techniques
Character Design Excellence	Specialized for anime character creation and design
Vibrant Color Palettes	Rich, dynamic anime-style color schemes
Alchemy Enhancement	Advanced AI processing for superior anime quality
Prompt Magic	AI-powered prompt expansion for anime contexts
Fantasy Avatar	Character-focused generation with reference images
High Resolution	Enhanced detail for professional anime artwork
Style Consistency	Maintain anime aesthetic across generations

Code Examples

cURL
JavaScript
Python

curl --location 'https://api.1min.ai/api/features' \
--header 'API-KEY: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"type": "IMAGE_GENERATOR",
"model": "e71a1c2f-4f80-4800-934f-2c68979d8cc8",
"promptObject": {
  "prompt": "anime girl with blue hair, school uniform, cherry blossoms background, detailed anime art style",
  "negativePrompt": "realistic, photographic, 3d render, western cartoon",
  "size": "1024x1024",
  "n": 1,
  "leonardo_alchemy": true,
  "leonardo_guidance_scale": 8,
  "leonardo_num_inference_steps": 20,
  "leonardo_prompt_magic": true,
  "leonardo_prompt_magic_version": "v3"
}
}'

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: 'e71a1c2f-4f80-4800-934f-2c68979d8cc8',
  promptObject: {
    prompt: 'anime girl with blue hair, school uniform, cherry blossoms background, detailed anime art style',
    negativePrompt: 'realistic, photographic, 3d render, western cartoon',
    size: '1024x1024',
    n: 1,
    leonardo_alchemy: true,
    leonardo_guidance_scale: 8,
    leonardo_num_inference_steps: 20,
    leonardo_prompt_magic: true,
    leonardo_prompt_magic_version: 'v3'
  }
})
})

import requests

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

data = {
"type": "IMAGE_GENERATOR",
"model": "e71a1c2f-4f80-4800-934f-2c68979d8cc8",
"promptObject": {
  "prompt": "anime girl with blue hair, school uniform, cherry blossoms background, detailed anime art style",
  "negativePrompt": "realistic, photographic, 3d render, western cartoon",
  "size": "1024x1024",
  "n": 1,
  "leonardo_alchemy": True,
  "leonardo_guidance_scale": 8,
  "leonardo_num_inference_steps": 20,
  "leonardo_prompt_magic": True,
  "leonardo_prompt_magic_version": "v3"
}
}

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

Interactive Playground

API Playground

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

Prompt *

Describe the anime image you want to generate

Negative Prompt

Describe what you don't want in the image

Image Size *

Generated image dimensions

Number of Images *

Number of images to generate (1-4)

Guidance Scale

How strongly generation reflects the prompt (1-20)

Inference Steps

Number of inference steps (10-60)

Seed

Fixed seed for consistency (0-9999999998)

Tilling

Enable tiling on all axes

Transparency

Type of transparency to use

Alchemy

Enable Alchemy enhancement

Contrast Ratio

Alchemy contrast ratio (0-1)

Expanded Domain

Enable Expanded Domain feature

Photo Real

Enable PhotoReal feature

Init Strength

How strongly generated images reflect init image (0.1-0.9)

Fantasy Avatar

Enable Fantasy Avatar feature (requires Init Image ID when enabled)

Prompt Magic

Enable Prompt Magic

Prompt Magic Version

Prompt Magic version (v2 or v3)

Prompt Magic Strength

Strength of Prompt Magic (0.1-1.0)

High Contrast

Enable High Contrast (controls RAW mode)

High Resolution

Enable High Resolution

Enhance Prompt

Enable prompt enhancement

Enhance Prompt Instruction

Instructions for prompt enhancement

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": "e71a1c2f-4f80-4800-934f-2c68979d8cc8",
  "promptObject": {
    "prompt": "anime girl with blue hair, school uniform, cherry blossoms background, detailed anime art style",
    "negativePrompt": "realistic, photographic, 3d render, western cartoon",
    "size": "1024x1024",
    "n": 1,
    "leonardo_alchemy": true,
    "leonardo_guidance_scale": 8,
    "leonardo_num_inference_steps": 20
  }
}'

Response Format

{
"aiRecord": {
  "uuid": "e4f5g6h7-i8j9-0123-4567-890123defghi",
  "userId": "user-12345",
  "teamId": "team-67890",
  "model": "e71a1c2f-4f80-4800-934f-2c68979d8cc8",
  "type": "IMAGE_GENERATOR",
  "status": "SUCCESS",
  "createdAt": "2025-01-15T10:50:00.000Z",
  "aiRecordDetail": {
    "promptObject": {
      "prompt": "anime girl with blue hair, school uniform, cherry blossoms background, detailed anime art style",
      "negativePrompt": "realistic, photographic, 3d render, western cartoon",
      "size": "1024x1024",
      "n": 1,
      "leonardo_alchemy": true,
      "leonardo_guidance_scale": 8,
      "leonardo_num_inference_steps": 20,
      "leonardo_prompt_magic": true,
      "leonardo_prompt_magic_version": "v3"
    },
    "resultObject": [
      "development/images/2025_01_15_10_50_45_001_anime_character.webp"
    ]
  },
  "temporaryUrl": "https://s3.us-east-1.amazonaws.com/asset.1min.ai/development/images/2025_01_15_10_50_45_001_anime_character.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&..."
}
}

Use Cases

Character Design & Development

Original Characters: Create unique anime characters with distinct personalities
Character Sheets: Generate reference images for consistent character design
Expression Studies: Multiple expressions and poses for character development
Fantasy Characters: Magical girls, heroes, villains with supernatural elements
School Life Characters: Students, teachers, club members in academic settings

Manga & Comic Creation

Panel Illustrations: High-quality artwork for manga panels and pages
Cover Art: Eye-catching covers for manga, light novels, and publications
Storyboarding: Visual concepts and scene planning for narratives
Background Characters: Supporting cast and crowd scenes
Action Scenes: Dynamic poses and dramatic moments

Commercial & Fan Art

Merchandise Design: Characters for products, apparel, and collectibles
Game Assets: Character designs for visual novels and mobile games
Fan Art: Creative interpretations of existing anime properties
Social Media Content: Avatar images, profile pictures, and posts
Streaming Assets: Anime-style graphics for content creators

Professional Applications

Animation Pre-Production: Character concepts and design development
Educational Materials: Anime-style illustrations for learning content
Marketing: Anime aesthetic for brands targeting otaku demographics
Event Promotion: Convention artwork, poster designs, promotional materials
Digital Art Practice: Style studies and technique development

Endpoint​

Request Headers​

Parameters​

Prompt Object Parameters​

Basic Parameters​

Leonardo Common Parameters​

Image Guidance Parameters​

Alchemy Parameters​

Prompt Magic Parameters​

Enhance Prompt Parameters​

Supported Image Sizes​

Anime XL Features​

Code Examples​

Interactive Playground​