The OpenAI IPO filing completes a trillion-dollar trio. But behind the headline numbers lies a more urgent story: the window may not stay open. | World News

The ChatGPT maker’s move follows rival Anthropic’s filing and comes days before SpaceX’s expected $1 trillion-plus debut on the stock market.

The Sam Altman-led firm submitted paperwork for an initial public offering with the US Securities and Exchange Commission, the company said. | World News

OpenAI files confidential IPO paperwork with SEC, opening door to potential listing as AI race heats up with rivals like Anthropic and SpaceX.