Leonardo.Ai vs Stability AI
Leonardo.Ai scores 8.0 to Stability AI's 6.5 among the AI image generators we rate, and is the better pick for 3 of the 4 kinds of buyer below.
Leonardo.Ai wins, 8.0 to 6.5
Stability AI uniquely has 9 features · Leonardo.Ai uniquely has 6 features.
Best for
Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.
- Keeps a character the same across images: Leonardo.Ai yes, Stability AI no
- Highest resolution it outputs: Over_4k against 4K
- Generates a batch in one run: Leonardo.Ai yes, Stability AI no
- Rewrites the prompt for you: Leonardo.Ai yes, Stability AI no
- But Stability AI leads on can run on your own hardware: Stability AI yes, Leonardo.Ai no
- You own what you generate: Stability AI yes, Leonardo.Ai does not say
- Commercial use allowed: Stability AI yes, Leonardo.Ai does not say
- Free plan: Leonardo.Ai yes, Stability AI no
How they score
Both are scored the same way, against the other AI image generators we rate, from facts on each vendor's own pages. Leonardo.Ai leads on 3 of 5 criteria.
Where they differ
Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.
Published by only one of them
Where they match (11)
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
Leonardo.Ai
Stability AI
Pros and cons
From each tool's full review, written from the same checked facts.
Leonardo.Ai
- The free plan gives 150 Fast Tokens a day plus a 150 Token Bank, at no cost.
- Its own models accept a fixed seed, a negative prompt field and adjustable prompt enhancement for precise control.
- One account reaches a large roster of other companies' models, including FLUX, GPT Image, Nano Banana, Ideogram and Seedream.
- Leonardo runs on web, iOS and Android, with a separate pay-as-you-go API alongside the subscriptions.
- Leonardo does not offer vector output.
- Free-plan generations are public by default, and keeping them private requires a paid subscription.
Stability AI
- Pay-as-you-go pricing runs as low as 3 credits, $0.03, per image with no subscription required.
- The Community License lets individuals and organizations under $1M in annual revenue self-host the model for free.
- Editing tools include inpainting, outpainting, background removal and upscaling to 4K resolution.
- There is no recurring free tier; the 25 signup credits are a one-time bonus.
- There is no feature for keeping a character consistent across images.
- Stability AI's terms have you indemnify the company, not the other way round.
Leonardo.Ai vs Stability AI: common questions
Which is better, Leonardo.Ai or Stability AI?
Leonardo.Ai scores 8.0 and Stability AI 6.5 out of 10 among the AI image generators we rate. Leonardo.Ai is ahead on what it makes, control and automation and pricing. Stability AI is ahead on rights and privacy.
Is Leonardo.Ai or Stability AI cheaper?
Leonardo.Ai's cheapest paid plan is $12/mo (Essential) and Stability AI's is From $0.03 an image (pay as you go). Compare what each plan includes below before going on price alone.
Do Leonardo.Ai and Stability AI have a free plan?
Leonardo.Ai does and Stability AI does not.
What can Leonardo.Ai do that Stability AI cannot?
On the facts both vendors publish: keeps a character the same across images, generates a batch in one run, rewrites the prompt for you and free plan.
What can Stability AI do that Leonardo.Ai cannot?
On the facts both vendors publish: can run on your own hardware.