Home / Compare / Stable Diffusion vs Leonardo AI
Stable Diffusion The most powerful open-source AI image generation model
4.9
Visit Stable Diffusion
Free plan available
VS
Leonardo AI Unleash your creativity with unparalleled AI image and asset generatio...
4.8
Visit Leonardo AI
Free plan available

Ratings Comparison

Stable Diffusion Leonardo AI
Ease of Use
3.5 / 4.4
Features
5.0 / 5.0
Value for Money
5.0 / 4.8
Customer Support
4.0 / 4.2
Overall Rating
4.9 / 4.8

Feature Comparison

Feature Stable Diffusion Leonardo AI
Pricing Model Free Freemium
Starting Price $20.00/mo $10.00/mo
Free Plan ✓ Yes ✓ Yes
Free Trial ✗ No ✗ No
API Available ✓ Yes ✓ Yes
Mobile App ✗ No ✓ Yes
Browser Extension ✗ No ✗ No
Desktop App ✓ Yes ✗ No
Team Collaboration ✗ No ✓ Yes
SSO Support — —
GDPR Compliant ✓ Yes ✓ Yes
HIPAA Compliant — —
Open Source ✓ Yes —
AI Model Stable Diffusion 3 / SDXL Leonardo Phoenix / Stable Diffusion / Custom
Model Provider Stability AI Leonardo AI
Context Window N/A N/A
Company Stability AI Ltd. Leonardo Interactive Pty Ltd (A Canva Company)
HQ United Kingdom Australia
Founded 2020 2022
Funding Stage Series a
Total Funding $174 million raised Acquired by Canva (July 2024)
Overall Rating 4.9 ★ (9500 reviews) 4.8 ★ (11200 reviews)

Our Verdict

Stable Diffusion and Leonardo AI are both strong tools with different strengths. Based on 9500 user reviews, Stable Diffusion has a higher rating of 4.9/5. Overall, Leonardo AI edges ahead in this comparison — but we recommend trying both using free trials before deciding.

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Choose based on your need
Mobile access Leonardo AI
Team collaboration Leonardo AI
Highest user rating Stable Diffusion
Stable Diffusion Quick Info
Pricing Free
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✗ No
Rating 4.9 / 5
Visit Stable Diffusion
Leonardo AI Quick Info
Pricing Freemium
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✓ Yes
Rating 4.8 / 5
Visit Leonardo AI