Automatic1111 Stable Diffusion WebUI vs Flux by Black Forest Labs: 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 →

Flux by Black Forest Labs Visit →

Quick verdict: Automatic1111 Stable Diffusion WebUI has a free option; Flux by Black Forest Labs may need a paid plan.

Feature	Automatic1111 Stable Diffusion WebUI	Flux by Black Forest Labs
Rating	No reviews yet · Be the first	No reviews yet · Be the first
Pricing	Free	Paid
Free plan	✓ Yes	✕ No
Category	🎨 Image Generation	🎨 Image Generation
Tags	open source stable diffusion	flux image models
Listed since	29 Oct 2026	7 Nov 2026
Website	github.com ↗	bfl.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 Flux by Black Forest Labs if…

Creators of the FLUX image generation and editing models.

you are happy to pay for a subscription

Full Flux by Black Forest Labs details →

Automatic1111 Stable Diffusion WebUI vs Flux by Black Forest Labs: common questions

What is the difference between Automatic1111 Stable Diffusion WebUI and Flux by Black Forest Labs?

Automatic1111 Stable Diffusion WebUI: Popular open-source web interface for Stable Diffusion. Flux by Black Forest Labs: Creators of the FLUX image generation and editing models. The table above compares pricing, features and member ratings side by side.

Is Automatic1111 Stable Diffusion WebUI or Flux by Black Forest Labs free?

Automatic1111 Stable Diffusion WebUI is listed as Free, and Flux by Black Forest Labs as Paid. Prices change often, so check each website before you buy.

Are there other alternatives to Automatic1111 Stable Diffusion WebUI and Flux by Black Forest Labs?

Yes — see the full lists of Automatic1111 Stable Diffusion WebUI alternatives and Flux by Black Forest Labs 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.