Show HN: Kay, ChatGPT Inside WhatsApp

How much do you pay for this? Curious on the sustainability of it if it’s free but you pay for the messages and API calls?

Updated URL because Namecheap's redirect sure likes not to work:

Thanks. How much its costing you? How you gonna monetize it?

If I only monetize the heaviest users, it should cover the cost for everyone else

yes right, How I can clear the history? How long it remembers and attaches to the API?

Is this an official release or a personal project? Also, the site is not working.

personal project

the site is down

Check my comment :)