When Topaz Photo AI was released I was not very happy with the results and since spring 2023 used mostly DXO PureRaw 3 to reduce the noise in my images. Photo AI v2 has now more options and I tested and compared it against DXO Pure Raw 3 and Lightroom AI noise reduction.

You can try (and buy) the software here (Affiliate Links):
Topaz Photo AI 2: https://www.topazlabs.com/topazphoto...
DXO PureRaw 3: https://tidd.ly/3ZWqi95
Adobe Lightroom: https://prf.hn/l/A3kOEvY