They posted a demo on reddit[0]. It sounds amazing given the tiny size.

[0] https://old.reddit.com/r/LocalLLaMA/comments/1mhyzp7/kitten_...

Thanks! Yeah. It definitely isn’t the absolute best in quality but it trounces the default TTS options on macOS (as third party developers are locked out of the Siri voices). And for less than the size of many modern web pages…