That would represent an eye-popping bump-up from its current valuation of $300 billion, with the sale underscoring both ...

OpenAI in talks for a secondary stock sale valuing it at $500 billion; a move aimed to reward staff, boost retention amid AI ...

ChatGPT maker OpenAI is in early-stage discussions about a stock sale that would allow employees to cash out and could value the company at about ...

As of August 2025, Elon Musk retains his position as the richest man in the world, followed by Larry Ellison. See the full ...