Home / Compare / Topaz Photo AI vs Stable Diffusion
Topaz Photo AI Maximize image quality on autopilot with advanced AI
4.9
Visit Topaz Photo AI
Free trial available
VS
Stable Diffusion The most powerful open-source AI image generation model
4.9
Visit Stable Diffusion
Free plan available

Ratings Comparison

Topaz Photo AI Stable Diffusion
Ease of Use
4.9 / 3.5
Features
5.0 / 5.0
Value for Money
4.4 / 5.0
Customer Support
4.5 / 4.0
Overall Rating
4.9 / 4.9

Feature Comparison

Feature Topaz Photo AI Stable Diffusion
Pricing Model Free Free
Starting Price $199.00/mo $20.00/mo
Free Plan ✗ No ✓ Yes
Free Trial ✓ 30 days ✗ No
API Available ✗ No ✓ Yes
Mobile App ✗ No ✗ No
Browser Extension ✗ No ✗ No
Desktop App ✓ Yes ✓ Yes
Team Collaboration ✗ No ✗ No
SSO Support — —
GDPR Compliant ✓ Yes ✓ Yes
HIPAA Compliant — —
Open Source — ✓ Yes
AI Model Proprietary Vision Neural Networks Stable Diffusion 3 / SDXL
Model Provider Topaz Labs Stability AI
Context Window N/A N/A
Company Topaz Labs LLC Stability AI Ltd.
HQ United States United Kingdom
Founded 2005 2020
Funding Stage Bootstrapped Series a
Total Funding Bootstrapped $174 million raised
Overall Rating 4.9 ★ (4800 reviews) 4.9 ★ (9500 reviews)

Our Verdict

Topaz Photo AI and Stable Diffusion are both strong tools with different strengths. If budget is a priority, Stable Diffusion has the edge with a free plan. Overall, Stable Diffusion edges ahead in this comparison — but we recommend trying both using free trials before deciding.

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Choose based on your need
Budget / free option Stable Diffusion
API / developer use Stable Diffusion
Topaz Photo AI Quick Info
Pricing Free
Free Plan ✗ No
API ✗ No
Mobile App ✗ No
Rating 4.9 / 5
Visit Topaz Photo AI
Stable Diffusion Quick Info
Pricing Free
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✗ No
Rating 4.9 / 5
Visit Stable Diffusion