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Stability AI
Stable Diffusion
The open-source workhorse. Runs locally and endlessly customisable — at the cost of setup and out-of-the-box polish.
0 benchmarks run
Maker
Stability AI
What is Stable Diffusion?
Stable Diffusion is the open-weights image model you can run on your own hardware and fine-tune freely. Its ecosystem — LoRAs, ControlNet, and countless community checkpoints — gives more control than any closed model, which makes it the pick for power users and custom pipelines. The trade-off is effort and baseline quality: out of the box it takes more prompt and parameter tuning to match the polish of Midjourney or GPT Image 2.
Strengths
- ✓Open weights — run locally, full privacy, no per-image cost.
- ✓Unmatched customisation: LoRAs, ControlNet, fine-tuning.
- ✓Huge community ecosystem of models and tools.
Weaknesses
- ✗Steeper setup — best results need tuning and extensions.
- ✗Baseline quality trails Midjourney and GPT Image 2 without effort.
- ✗Weaker text rendering and prompt adherence.
Want to use Stable Diffusion on your own photos?
We host Stable Diffusion alongside every other major AI model. Free to try.
Open the Stable Diffusion prompt library →