It seems that contrary to their sota Baseline, at least for English, text to speech is a solved problem (on their metric MOS) https://paperswithcode.com/sota/sp

It seems that contrary to their sota Baseline, at least for English, text to speech is a solved problem (on their metric MOS) https://paperswithcode.com/sota/speech-synthesis-on-north-american-english https://paperswithcode.com/sota/speech-synthesis-on-north-am... The SOTA has a 4.526 MOS vs their 4.084 and baseline of 4.41 and human performance is 4.55