OpenAI CEO Sam Altman says that the company is currently losing money on its $200-per-month ChatGPT Pro plan because people are using it more than expected. “I personally chose the price,” Altman wrote in a series of posts on X, “and thought we would make some money.” OpenAI launched ChatGPT Pro toward the end of last year. In addition to granting access to an upgraded version of OpenAI’s o1 “reasoning” AI model, o1 pro mode, ChatGPT Pro lifts rate limits on several of the company’s other tools,...