It is absolutely outstanding.
I have a lot of friends in who work in law and medicine, and from what I have heard, Dragon Speech Recognition is the king of the hill. From a quick wikipedia search, it seems like it is based on Hidden Markov Models". Is this something that is noticeable different than what The whisper AI is doing? And is there anything stopping someone from training a large dataset on audio and releasing a text to speech app that immediately dethrones dragon/siri/google dictate/Alexa/windows text to speech?