OpenAI's $20 Billion Revenue Gap Exposes Accounting Method Crisis on Wall Street

OpenAI disclosed a $20 billion gap between its actual annualized revenue and figures earlier circulating among investors, triggering a sharp selloff in AI stocks and raising critical questions about the reliability of metrics driving trillion-dollar valuations. The company reported $50 billion in annualized run-rate revenue for September 2026, substantially below the $70 billion figure that had gained traction in investor circles, sparking concern about the durability of Wall Street's valuation models for AI firms.