Leonardo.Ai vs ComfyUI

Leonardo.Ai9.1Visit ComfyUI8.8Visit

Higher score Leonardo.Ai #5 in AI Image Generators 9.1/10 Free plan Free plan✓ 4 of 4 features Visit Leonardo.Ai

vs

ComfyUI #8 in AI Image Generators 8.8/10 Free plan Free plan✓ 4 of 4 features Visit ComfyUI

• Leonardo.Ai fits best

  High-volume creators and custom model training

• ComfyUI fits best

  Advanced workflow builders

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Side by side

Feature	Leonardo.Ai 9.1/10 Visit ↗	ComfyUI 8.8/10 Visit ↗
At a glance
Editor score	9.1	8.8
Ranking	#5 in AI Image Generators	#8 in AI Image Generators
Best for	High-volume creators and custom model training	Advanced workflow builders
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	$192/yr
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted, Desktop
Platforms	Web	Web, Windows, macOS, Linux
Support	Email, Live chat, Docs	Community, Docs
Integrations	4 integrations	4 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Leonardo.Ai 4/4 · ComfyUI 4/4
Text-to-image	✓	✓
Reference images	✓	✓
Image editing	✓	✓
API access	✓	✓
Specs
Monthly credits	8500 credits/mo	Not checked yet
Commercial use	Included	Not checked yet
Output formats	png, jpg, jpeg, webp	PNG, EXR, AVIF
Our review
Pros	8,500 fast tokens and 10 personal AI models on Essential Reference controls, editing, inpainting, outpainting, and upscaling Web platform, developer API, and Canva integration	Free open-source core with local and self-hosted execution Supports generation, editing, compositing, model merging, and upscaling Offers custom nodes, local APIs, reusable subgraphs, and workflow templates
Cons	Free creations are public and have limited generation and editing access Relaxed image and video generation is limited to selected models Higher-volume workflows require Premium or Ultimate plans	Standard does not include importing custom models Cloud workflows have runtime limits on Standard, Creator, and Pro Broad support across media types may exceed the needs of focused image users
Our verdict	Leonardo.Ai is a generative AI platform for creators, designers, marketers, artists, and teams. It supports text-to-image generation, uploaded and generated image references, character and style controls, prompt-based editing, canvas… Read the review →	ComfyUI is an open-source, node-based AI creation engine for visual professionals, developers, and creators who want editable control over image-generation workflows. Users connect models, parameters, processing steps, and outputs in a… Read the review →

Strengths and trade-offs

• Leonardo.Ai — where it wins

  • 8,500 fast tokens and 10 personal AI models on Essential
  • Reference controls, editing, inpainting, outpainting, and upscaling
  • Web platform, developer API, and Canva integration

  Where it doesn't

  • Free creations are public and have limited generation and editing access
  • Relaxed image and video generation is limited to selected models
  • Higher-volume workflows require Premium or Ultimate plans

• ComfyUI — where it wins

  • Free open-source core with local and self-hosted execution
  • Supports generation, editing, compositing, model merging, and upscaling
  • Offers custom nodes, local APIs, reusable subgraphs, and workflow templates

  Where it doesn't

  • Standard does not include importing custom models
  • Cloud workflows have runtime limits on Standard, Creator, and Pro
  • Broad support across media types may exceed the needs of focused image users

• Leonardo.Ai9.1/10 · Free plan

  A flexible AI image platform for creators who need volume, control, and custom models.

  Visit Leonardo.AiFull verdict →
• ComfyUI8.8/10 · Free plan

  A flexible open-source workflow engine for creators who need deep control.

  Visit ComfyUIFull verdict →