ChatGPT gained one million new users in an hour today

OpenAI has been doubling its audience for ChatGPT at a rapid rate, and the addition of its latest image generation feature has increased the AI assistant's popularity. Today, CEO Sam Altman posted to X that the service "added one million users in the last hour," calling it a "biblical demand" for the image generation.

the chatgpt launch 26 months ago was one of the craziest viral moments i'd ever seen, and we added one million users in five days.

we added one million users in the last hour.

— Sam Altman (@sama) March 31, 2025

When the company announced the rollout of image generation in ChatGPT last week, the tool was meant to be available to all user tiers. However, the high degree of interest meant that access for free users was walked back. Now, the company is reporting "issues with new signups," which has been its status ...