Time flies, and it’s hard to believe that 7 months have already passed! 
Do you have any new information about “Upscale models to improve the quality of realistic details!”? 
Within the last 6 months, many online free open-source upscale AI algorithms have made significant improvements. However, it appears that TPAI’s AI upscale model hasn’t made any major advancements in enhancing realistic details such as hands, fingers, and so on.
Source Image:
Upscaled by free AI algorithm.
