OpenAI has confidentially filed its S-1 registration statement, eight days after Anthropic, at an $852 billion valuation with roughly $2 billion in monthly revenue 领英企业服务 . The filing sets the stage for what Fortune calls "the two largest AI listings of 2026" www.buildfastwithai.com .

IPO Competition

The competing IPOs from OpenAI and Anthropic will mark a historic moment for the AI industry, potentially reshaping the public markets' approach to AI valuations www.buildfastwithai.com .