ChatGPT’s weekly users have doubled in less than a year

Additionally, Christianson says that 92 percent of Fortune 500 companies are using OpenAI’s products, while API usage has doubled following the release of the company’s cheaper and smarter model GPT-4o Mini.

Since ChatGPT’s launch in late 2022, Google, Microsoft, and Meta have also launched AI chat interfaces of their own, but OpenAI’s user base continues to grow. Today, The Information reported that Meta’s AI assistant has at least 400 million monthly active users and 40 million daily active users.