If you think you can use GPT-4 then you don't know what you're talking about.

API access is on waitlist.

UI has limit of 25 messages in 3 hours.

If you think big, known companies can get ahead of the waitlist and use it - short answer is no, they can't because of their IP. Nobody is going to sign off leaking out all internal knowledge to play with something.

ClosedAI seems to have big problem with capacity.

Those poems about your colleague's upcoming birthday do burn a lot of GPU cycles.