1. The low latency responses do make a difference. It feels miles better than any other voice chat out there.
2. Its pronunciation is excellent and very human like but it is not quite there. Somehow I can tell instantly that it’s a chatbot, it feels firmly in the uncanny valley.
3. On the same note if I was on call and there was a chatbot on the other side of the call I can instantly tell. It’s a mix of the voice with the way it responds, it just does not sounds like a human talking to you. I tried a bit to make it sound more human like, asking it to stop trying so hard in conversation being briefer etc but I wouldn’t say it made things better
And so my final review is, it is a big achievement over anything out there, nothing else comes close but it is like video game console graphics. You can instantly tell it’s not the real thing and because of that I find it harder to use than just typing to it.