Anthropic Rolls Out IPO, ChatGPT Surges Past 1 Billion Users as OpenAI Eyes Its Own Listing
San Francisco, June 3, 2026, 06:02 PDT OpenAI’s pursuit of a U.S. IPO now runs into a stiffer public market challenge: Anthropic has filed confidentially for its own listing, just as fresh data shows ChatGPT topping 1 billion monthly active app users. The question for investors right now is less about user counts and more about whether the leading artificial
