Companies behind ChatGPT, Claude, Starlink and Elon Musk’s space ambitions are moving toward public listings with valuations that could cross the trillion-dollar mark, testing whether investors believe the AI boom can justify its historic price tag

OpenAI, Anthropic, and SpaceX are pricing in a global AI economy that doesn't exist yet — and their durable money is in São Paulo and Addis Ababa.

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.