ChatGPT hits 1 billion monthly active users faster than TikTok, Instagram, and YouTube
OpenAI's ChatGPT reached 1 billion global monthly active users in May, roughly three years after launch, making it the fastest app in history to hit this milestone. The AI chatbot outpaced TikTok, Instagram, YouTube, and Google Maps, signaling the rapid adoption of AI assistants from novelty to daily habit. Meanwhile, Anthropic's Claude is growing at 640% year-over-year from a smaller base of 56 million users.