PixAI Models Comparision

Comparison of advantages and disadvantages of PixAI models.

PixAI is a software that focuses on using AI algorithm to improve image definition.

Generic Models Comparision

Higher means Stronger Effect

Models	A-ESRGAN	RealESRGAN	MM-RealSR
Sharpness	3	2.5	1.5
Denoise	2	2	3
Universal	2	3	1

TIPS:

• For ordinary users：
  Just use RealESRGAN

• If you are seeking for better results：

  1. Try A-ESRGANfirst, which may produce better results in some case.
  2. If the output is weird, fallback to Real-ESRGAN which is more universal and can produce similar results.
  3. Only use MM-RealSR if you need very strong noise reduction.

Anime Models Comparision

Higher means Stronger Effect

Models	RealESRGAN-Anime	RealCUGAN	RealCUGAN-Pro
Sharpness	3	2.5	2.5
Denoise	3	1.5	1.5
Details Preserved	1.5	2.5	3

RealCUGAN-Pro produces 3x images and then resized to 4x, which is different to other models.

TIPS:

• If you are seeking for best sharpness and don’t mind losing some details of the original picture.
  Use RealESRGAN

• If you want a balance between sharpness and details preservation.
  Use RealCUGAN

• If you are seeking for best details preservation.
  Use RealCUGAN-Pro