SUPIR is queued for analysis. Crawling candidates and ranking them takes a few minutes. This page updates itself when the list exists — you can also come back later.
What is known so far comes from the other direction:
These projects were analysed and named SUPIR among their alternatives. The relationship is not symmetric — how SUPIR rates them is a separate judgement, made when SUPIR is analysed in its own right.
calls SUPIR “Diffusion-based photorealistic restoration; choose for top perceptual quality when you have large GPU resources.”
Real-ESRGAN aims at developing Practical Algorithms for General Image/Video Restoration.