I used the chat for about 10 minutes with no document input and it consumed 10800 credits. The answers are slow. I had a lot of trouble to make the tool work as I had many back and forte to get the tiers 3 access. The pricing is excessive. And what broke the camel back for me is that they state that they record all of our prompts and their output. So this excludes serious commercial use as we cannot share our proprietary code with everybody. I'm sure Appsumo will bring another similar deal with better conditions.