Automatic1111 Stable Diffusion WebUI vs Leonardo.Ai: which one should you choose?

An at-a-glance comparison of pricing, free plans, features and member ratings for these image generation tools. Updated November 2026.

Automatic1111 Stable Diffusion WebUI Visit →

Leonardo.Ai Visit →

Quick verdict: All of them let you start for free, so the easiest way to choose is to try each one on a real task.

Feature	Automatic1111 Stable Diffusion WebUI	Leonardo.Ai
Rating	No reviews yet · Be the first	No reviews yet · Be the first
Pricing	Free	Freemium
Free plan	✓ Yes	✓ Yes
Category	🎨 Image Generation	🎨 Image Generation
Tags	open source stable diffusion	images game art design
Listed since	29 Oct 2026	23 Oct 2026
Website	github.com ↗	leonardo.ai ↗

Which should you pick?

Choose Automatic1111 Stable Diffusion WebUI if…

Popular open-source web interface for Stable Diffusion.

you want something completely free

Full Automatic1111 Stable Diffusion WebUI details →

Choose Leonardo.Ai if…

Image and video generation with fine control for creators and game artists.

you want to start free and upgrade later

Full Leonardo.Ai details →

Automatic1111 Stable Diffusion WebUI vs Leonardo.Ai: common questions

What is the difference between Automatic1111 Stable Diffusion WebUI and Leonardo.Ai?

Automatic1111 Stable Diffusion WebUI: Popular open-source web interface for Stable Diffusion. Leonardo.Ai: Image and video generation with fine control for creators and game artists. The table above compares pricing, features and member ratings side by side.

Is Automatic1111 Stable Diffusion WebUI or Leonardo.Ai free?

Automatic1111 Stable Diffusion WebUI is listed as Free, and Leonardo.Ai as Freemium. Prices change often, so check each website before you buy.

Are there other alternatives to Automatic1111 Stable Diffusion WebUI and Leonardo.Ai?

Yes — see the full lists of Automatic1111 Stable Diffusion WebUI alternatives and Leonardo.Ai alternatives on aiberry.in, or compare other tools in the same category.

Details are collected from each tool's website and checked automatically; ratings come from aiberry members with confirmed email addresses. Prices change — always check the official site. How we compare tools.