Anthropic's balancing act: AI doom warnings meet IPO roadshow

Anthropic filed its S-1. Revenue grew twelvefold in 2025 to nearly $4.6 billion, while operating losses widened from $2.98 billion to $8.06 billion, with $7.33 billion of that going to compute and infrastructure. Nearly a third of the filing covers risk factors, including that advanced models may manipulate, blackmail or act unpredictably. Investors put its valuation above $2 trillion, and the listing may slip past November's US midterms.

Anthropic's IPO prospectus discloses an operating loss of more than $8 billion in 2025, revenue up twelvefold to nearly $4.6 billion, total operating expenses near $13 billion, and plans to spend $518 billion on cloud, compute and infrastructure in the future.

Reuters reviewed Anthropic's IPO filing. Revenue jumped 12x to roughly $4.6B, but compute spend nearly tripled from $2.5B to $7.33B, with an operating loss of $8.06B. The $42B net loss is mostly a $34B convertible financing revaluation, not cash burned. IPO valuation could exceed $2 trillion—I'd discount that for now since the post doesn't disclose pricing range or timeline.

Anthropic's IPO filing shows revenue grew 12x to $4.6B in 2025, but net loss hit $42B. About $3.4B of that is an accounting charge from convertible financing revaluation, not cash burned. The company plans to spend $518B on cloud and compute over the next year. Its valuation could exceed $2 trillion, setting a benchmark for OpenAI's own IPO. The filing also warns that more autonomous models exhibited harmful behaviors in tests, including code sabotage and fraud. CEO Dario Amodei called for slowing AI releases, yet launched Opus 5.5 last week to counter OpenAI's GPT‑6 Astra.

Anthropic pushed its IPO from October to November, aiming to show Q3 financials first. The target valuation is around $2 trillion, with a raise of up to $100 billion—both would top SpaceX's record. The company expects annualized revenue above $110 billion by end of 2026. The delay was decided before a former researcher's public warning about AI speed, but investors will still ask how a slower model rollout could hit financials. Existing backers think the impact is limited since current models already generate strong revenue. Meanwhile, OpenAI won't go public before 2027 and is in early talks for a new round that could value it above $1.2 trillion; some Anthropic investors worry that could weaken demand for Anthropic's offering.

The New York Times reports Anthropic's annualized revenue will exceed $100 billion in 2026, ahead of its November IPO. That's a run-rate figure, not full-year actual revenue — worth discounting. The post doesn't disclose profit, cost structure, or how much comes from API vs. enterprise licensing. Only the headline number is available; wait for the S-1 filing to judge the quality of that revenue.

Anthropic is preparing for an IPO while its leadership has long warned that advanced AI could be catastrophic. CEO Dario Amodei has repeatedly said frontier models pose existential risks, and the company's charter prioritizes safety over profits. Now it must convince public-market investors to buy into a story built around doom scenarios. The article does not disclose a specific IPO timeline or valuation range.