Anthropic S-1 Shows 12x Revenue Growth, $42B Loss, $2T IPO Target

Anthropic's S-1 prospectus has circulated ahead of an IPO that Reuters reported could value the company at more than $2 trillion, over double the $965 billion post-money valuation from its May 2026 funding round. The filing shows 2025 revenue grew 12-fold to nearly $4.6 billion, while compute and infrastructure spending of $7.33 billion exceeded that revenue, producing an $8.06 billion operating loss, up from $2.98 billion in 2024. Compute costs accounted for more than half of $12.65 billion in total operating expenses. The headline net loss of nearly $42 billion is primarily a non-cash item: roughly $34 billion came from revaluing convertible financing instruments as the company's valuation rose, not from operational spending. Revenue growth has accelerated sharply: preliminary Q2 2026 revenue exceeded $11.5 billion, more than double all of 2025, with adjusted operating income turning positive. The filing devotes more than a third of its length to risk factors, including warnings that AI models could 'manipulate, blackmail, and exhibit other unpredictable behaviors' and pose 'existential risks to humanity.' About a quarter of 2025 revenue came from just two clients, and many of Anthropic's largest customers are not bound by long-term contracts and could reduce or stop spending. Anthropic is led by Dario Amodei.