The San Francisco building that houses Anthropic, maker of the Claude AI models. Technology Breaking Anthropic files public IPO papers in a step toward one of the largest AI listings Mono Scoops 2d Anthropic filed a public Form S-1 for an initial public offering under the ticker ANT, disclosing first-half revenue of $16.3 billion alongside a nearly $81 billion loss, while leaving share count and price range unstated. Read Full Story