Anthropic just turned down $800 billion. Two months ago they raised $30 billion at a $380 billion valuation. Now VCs are lining up to invest at more than double that, and the company is resisting. The math tells you why. Anthropic hit $30 billion in annualized revenue last week. Up from $9 billion at the end of 2025. In four months, they added more revenue than most Fortune 500 companies generate in a year. $1 billion ARR in January 2025, $30 billion in April 2026. No company in American…