// DETAILED COMPARISON
Leonardo AI vs Stable Diffusion
A complete side-by-side comparison of Leonardo AI and Stable Diffusion — features, pricing, and ratings to help you make the right choice.
Le
Leonardo AI
Leonardo
SD
Stable Diffusion
Stability AI
Rating
4.4 ★
Winner4.5 ★
Price/mo
$10
WinnerFree
Free plan
Yes
Yes
API
Yes
Yes
Context size
—
—
Languages
—
—
Mobile app
WinnerYes
No
Plugins
No
WinnerYes
The verdict
Overall, Stable Diffusion comes out ahead of Leonardo AI on most criteria.
Frequently asked questions
What's the difference between Leonardo AI and Stable Diffusion?+
Leonardo AI is built by Leonardo, while Stable Diffusion is by Stability AI. Both are AI tools but differ in features, pricing, and rating as shown in the table above.
Which is cheaper, Leonardo AI or Stable Diffusion?+
Stable Diffusion is the cheaper option, starting at Free.
Which has the higher rating?+
Stable Diffusion scores 4.5 versus 4.4 for the other tool.