Stable Diffusion

Open image model you can run or fine-tune.

No official site on file.

Official siteNone on file
Price tierOpen source
PlatformsLocal, Web
LicenseOpenRAIL
Since2022
OriginUnited Kingdom
StatusActive
CategoryImage generation

Stable Diffusion is an Image generation tool from United Kingdom, first released in 2022. Open image model you can run or fine-tune. Status: Active.

Stable Diffusion is Open source. Confirm the current plan on the official site before you quote a number.

What holds up: Stable Diffusion runs on Local, Web, so a workflow does not have to stay inside a hosted editor.

What does not: Stable Diffusion is proprietary. If the vendor shuts the account, you do not have a license to run the service yourself. Stable Diffusion dates from 2022. Newer tools have fewer years of file formats and fewer written guides.

The closest listed alternative is Midjourney: Prompted images with a strong house style.

Other tools compared in the same sitting: Ideogram (2023, Freemium): Image model known for readable text in pictures. FLUX (2024, Freemium): Black Forest Labs image model, open weights available.

Where to compare

8 alternatives to Stable Diffusion. Open that page to compare them.

Catalogued 2026-11-09.