OpenAI now worth $500 billion, possibly making it the world's most valuable startup
OpenAI could now be the world's most valuable startup, ahead of Elon Musk's SpaceX and TikTok's parent company ByteDance, after a secondary stock sale designed to retain employees at the ChatGPT maker. Current and former OpenAI employees sold $6.6 billion in
(Financial Post, 2025-10-02T19:57:46Z)