ChatGPT Hits 1 Billion Users as OpenAI Eyes IPO: What This Means for Energy, Emissions, and Climate Goals
Artificial intelligence (AI) is growing at a pace few technologies have ever matched. In May 2026, ChatGPT became the fastest app in history to reach 1 billion monthly active users, as reported by Reuters. The milestone came just three years after the chatbot launched in late 2022. Soon after, OpenAI confirmed it had confidentially filed […]
