Stable Diffusion Open source
Open-weight image models you can run and fine-tune yourself
What is Stable Diffusion?
Stable Diffusion from Stability AI is the open-weight model family behind thousands of apps. Run it locally with tools like ComfyUI or Automatic1111, fine-tune it with LoRAs and control it with ControlNet, or use Stability's hosted API and Stable Assistant.
Pros
- Free to run locally with full control
- Enormous ecosystem of models and extensions
- Commercial licences for larger companies
Cons
- Needs a capable GPU and technical setup
- Latest models lag behind closed rivals out of the box
Stable Diffusion pricing
Open source. Prices change often, so confirm on the official pricing page.
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Compare Stable Diffusion
Verdict
Stable Diffusion scores 8.6/10 in our ai image generators ranking. It is one of the strongest picks in its category.