PANews reported on September 18 that according to an official announcement from OpenAI, in order to allow Plus and Team users to better use OpenAI's o1 model, OpenAI has increased the message limit of o1-mini from 50 per week to 50 per day. At the same time, due to the high service cost of o1-preview, the message limit has been increased from 30 per week to 50 per week.