OpenAI Is Now Worth More on Paper Than SpaceX, Catches Up to Elon Musk Himself

Published on October 2, 2025
CEO of OpenAI Sam Altman speaks to members of the media as he arrives at the Sun Valley lodge for the Allen & Company Sun Valley Conference on July 8, 2025 in Sun Valley, Idaho.

The ChatGPT maker is now the most valuable private company in the world.