OpenAI reopens sign-ups for its $200/month Pro tier while halving the API credits provided per dollar to encourage pay-per-use, and removes the five-hour cap (Matthias Bastian/The Decoder)

OpenAI has reopened sign-ups for its $200/month Pro tier, making several changes to its service. The company is halving the API credits provided per dollar to encourage a pay-per-use model. Additionally, OpenAI has removed the previous five-hour usage cap, allowing subscribers to utilize their weekly allotment of credits more flexibly without time restrictions.