Sam Altman has proposed a U.S.-led international framework to establish AI safety standards and governance, citing aviation and atomic energy agencies as models. Anthropic has overtaken OpenAI in revenue projections and user engagement, with ChatGPT’s market share falling below 50% for the first time in May. AI productivity gains remain concentrated in tech companies, while non-tech sectors show minimal returns, raising questions about long-term revenue sustainability for AI hyperscalers.