Skip to main content

Leonardo AI Image Models Guide

Leonardo AI Image Models
info

For detailed information about using models with APIpie, check out our Models Overview and Completions Guide.

Description​

Leonardo AI represents a powerful suite of image generation and manipulation models. These models are designed to handle various image creation tasks with exceptional quality and control, offering enterprise-grade reliability through APIpie's routing system.

Model Families​

Leonardo AI Series:

  • Foundation Models: Phoenix, Leonardo's proprietary foundation model
  • Specialized Models:
    • Kino XL for cinematic imagery
    • Leonardo Anime XL for anime-style art
    • Vision XL for photorealistic outputs
    • Diffusion XL for versatile image generation
    • Lightning XL for rapid generation

Key Features​

  • Diverse Generation Capabilities: Multiple models for different artistic and photorealistic image needs
  • Specialized Processing: Models optimized for specific styles like cinematic, anime, and photorealistic outputs
  • Performance Options: From high-quality detailed versions to faster generation models
  • Enterprise Focus: Built for production-grade image generation applications
  • Customization: Support for custom fine-tuned models and "Elements" that can be applied to base models

Model List​

Model List updates dynamically please see the Models Route for the up to date list of models​

info

For detailed information about model capabilities and performance, visit the Leonardo AI website.

Model NameProviderTypeDescriptionBest For
Leonardo-PhoenixEdenAIImageFlagship proprietary foundation modelPhotorealism
Leonardo-Lightning-XLEdenAIImageRapid image generationQuick results
Leonardo-Anime-XLEdenAIImageAnime-style art generationAnime content
Leonardo-Kino-XLEdenAIImageCinematic-style imageryFilm-like scenes
Leonardo-Vision-XLEdenAIImagePhotorealistic outputsDetailed realism
Leonardo-Diffusion-XLEdenAIImageVersatile image generationGeneral purpose

Example API Call​

Below is an example of how to use the Image Generation API with a Leonardo AI model:

curl -L -X POST 'https://apipie.ai/v1/images/generations' \
-H 'Content-Type: application/json' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer <YOUR_API_KEY>' \
--data-raw '{
  "provider": "edenai",
  "model": "Leonardo-Phoenix",
  "prompt": "A serene landscape with mountains reflected in a calm lake at sunset",
  "n": 1,
  "size": "1024x1024"
}'

Response Example​

The expected response structure for a Leonardo AI image model:

{
  "created": 1729535643,
  "data": [
    {
      "url": "https://example.com/generated-image.png",
      "b64_json": null
    }
  ],
  "usage": {
    "prompt_tokens": 15,
    "total_tokens": 15,
    "cost": 0.017000,
    "latency_ms": 4800
  }
}

API Highlights​

  • Model Selection:
    • Use Phoenix for highest quality photorealistic imagery
    • Use Kino XL for cinematic compositions
    • Use Vision XL for detailed portraits and realistic scenes
    • Use Anime XL for anime and stylized art
    • Use Lightning XL for rapid generation
  • Parameters:
    • Customize image size, quality, and generation parameters
    • Support for various prompting techniques
  • Response: Receive generated images as URLs or base64 encoded data

Detailed Model Information​

🔥 Phoenix – Leonardo's Proprietary Foundation Model​

Phoenix is Leonardo AI's flagship model, developed in-house as a foundational model rather than a fine-tuned variant of existing architectures like Stable Diffusion. It is engineered to deliver high-resolution, photorealistic images with enhanced coherence and detail.

🎥 Kino XL – Cinematic Imagery​

Kino XL specializes in producing cinematic-style images, excelling in wider aspect ratios and delivering dramatic compositions. It operates effectively without the need for negative prompts, making it user-friendly for creating movie-like scenes.

📸 Leonardo Vision XL – Photorealism and Detail​

Leonardo Vision XL is tailored for photorealistic outputs, particularly excelling in portraiture and scenes requiring intricate details. It performs best with longer, descriptive prompts, capturing subtle nuances in subjects.

🖼️ Leonardo Diffusion XL – Versatile and Efficient​

Leonardo Diffusion XL is a versatile model that generates high-quality images even with concise prompts. It's suitable for a broad range of styles and subjects, offering users flexibility in image creation.

🖌️ Leonardo Anime XL – Stylized Animation​

Leonardo Anime XL focuses on generating anime and manga-style images with consistent character designs, stylized features, and appropriate aesthetic choices that match anime conventions.

⚡ Leonardo Lightning XL – Fast Generation​

Leonardo Lightning XL provides rapid image generation while maintaining quality, ideal for quick iterations and concept exploration when time is of the essence.

Applications and Use Cases​

  • Creative Applications:

    • Digital art creation
    • Concept visualization
    • Character design
    • Storyboarding

  • Professional Use:

    • Product visualization
    • Advertising and marketing
    • Entertainment and media
    • Game development assets

  • Specialized Tasks:

    • Photorealistic imagery
    • Cinematic scene creation
    • Stylized art generation
    • Animation and manga-style art

Ethical Considerations​

Leonardo AI models should be used responsibly with appropriate content filtering and bias consideration. Users should be aware of the platform's terms of service and ensure they have appropriate rights for any images used in training custom models.

Licensing​

Leonardo AI models are available through the Leonardo AI platform with specific licensing terms. Refer to Leonardo AI's terms of service for detailed information.

tip

Try out the Leonardo AI models in APIpie's various supported integrations.