OpenAI is experiencing a significant leadership shakeup with the departure of three key executives: Bill Peebles, founder of Sora, Chief Product Officer Kevin Weil, and Enterprise Applications CTO Srinivas Narayanan. This development comes amid investor concerns over OpenAI's strategic direction and its $852 billion valuation. Investors are questioning CEO Sam Altman's ability to lead the company through a potential IPO. Meanwhile, secondary market data indicates a shift in investor sentiment, with demand for shares of rival AI firm Anthropic surpassing that of OpenAI for the first time, as buyers are willing to pay a premium for Anthropic's valuation.