SD
Stability AI · Image
Stable Diffusion
Open-weight image generation you control end to end.
Pricing
Free weights; hosted options vary
There is a usable free plan.
Learning curve
Hard
Beginner friendliness 2/5
Official site
Visit Stability AIBest for
- Custom styles
- Bulk generation
- On-premise imagery
What's good
- Total control
- Huge model ecosystem
- No per-image cost
What to watch
- Setup is technical
- Quality depends on your tuning