They launched approximately 2 months ago. I tried them previously but other than the fancy interface. I found it comparable to open source models.

They claim that there model is comparable or superior in some cases to GPT3.5-Turbo which I have yet to find. Mostly, they raised the round on the founding team.

You can find the previous conversation here:

Launch: https://news.ycombinator.com/item?id=35798744 Claims: https://news.ycombinator.com/item?id=36458625