OpenAI files for IPO as Wall Street weighs whether markets can absorb AI unicorn listings

—OpenAI has filed for an initial public offering, entering the race alongside Anthropic and SpaceX to go public in what analysts are debating as a potential market-absorption challenge. Deutsche Welle analysis suggested Anthropic may have an edge over OpenAI in the IPO race, while The Economist questioned whether financial markets can realistically absorb SpaceX, Anthropic, and OpenAI listings simultaneously.