>AVIF is better at low to medium quality,

>The Chrome team really dislikes the concept of high quality images on the web for some reason though, that's why they only push formats that are optimized for low quality.

It would be more accurate to say Bit per Pixel (BPP) rather than quality. And that is despite the Chrome team themselves showing 80%+ of images served online are in the medium BPP range or above where JPEG XL excel.