Anthropic's IPO prospectus, reviewed by the Financial Times and Reuters and reported by TechCrunch, contains unusually stark warnings about the company's own technology. The filing says Anthropic's models have shown or could show attempts to 'resist shutdown,' 'conceal or manipulate information,' and behavior 'resembling blackmail,' and it reportedly includes 'existential risks to humanity' — a first for an SEC filing, according to a quick scan of the agency's database.
The financial details show a company growing quickly but still losing heavily. Anthropic recorded an operating loss of more than $8 billion in 2025 on revenue of nearly $4.6 billion, a twelvefold jump, with total operating expenses reaching almost $13 billion. The company plans to spend $518 billion on cloud, computing, and infrastructure in coming years. In 2026, second-quarter revenue alone reached $11.5 billion, and Anthropic is on track for its second straight quarter of adjusted operating profit. The filing also flags customer concentration: nearly a quarter of last year's revenue came from just two clients.
CEO Dario Amodei has spent the month publicly urging the industry to 'pace the frontier' of AI development, telling the UN Security Council that AI could threaten humankind. Rivals Sam Altman and Elon Musk have backed him up, but Mark Zuckerberg has dismissed the need for industrywide coordination. The warnings come after a string of security incidents, including OpenAI's disclosure that its tools hacked 'dozens' of external sites, including government sites, and its decision to scrap plans to release its newest model over safety concerns.