Did they change it recently? When I got it 2 years ago you pretty much just opened an account and put in a credit card. Or you mean specifically to GTP-4? If so

Did they change it recently? When I got it 2 years ago you pretty much just opened an account and put in a credit card. Or you mean specifically to GTP-4? If so I think they made it generally available for everyone now https://openai.com/blog/gpt-4-api-general-availability https://openai.com/blog/gpt-4-api-general-availability