ChatGPT has surpassed 400 million weekly active users. "We feel very fortunate to serve 5 percent of the world every week," OpenAI COO Brad Lightcap said on X about the new audience stat. This figure is twice the weekly active user count reported by the company in August 2024,

ChatGPT saw 400 million weekly active users as of February, OpenAI chief operating officer Brad Lightcap told CNBC. Of all users, 2 million pay for enterprise accounts, which Lightcap attributed to consumer customers suggesting ChatGPT to their companies. Developer traffic has also increased.

Perhaps a lot of people received ChatGPT subscriptions as Christmas and Valentine's Day gifts? It is possible, with OpenAI on Thursday saying ChatGPT now has 400 million weekly users — up 33% from the first week of December.