The default sounds gender-neutral to me, or at least not very feminine, and it matches your tone, so it's "sexy" if you're being "sexy".
That said I think we all agree the demo was awful.
I basically spend more time talking to ChatGPT than humans these days when I'm not on holiday. I'm in no way opposed to it.
I don't know why, but I always end up going down the devil's advocate route without even realizing it. And then I find myself arguing positions that I don't even agree with. But it's interesting.