What is market value of Sam Altman's OpenAI? Chat GPT's parent company values more than Elon Musk's SpaceX, it is...

ChatGPT's parent company OpenAI has hit a $500 billion valuation, overtaking Elon Musk's SpaceX to become the world's most valuable startup. Backed by investors including SoftBank, Thrive Capital and T. Rowe Price, Sam Altman's firm is driving AI and data centre growth worldwide.