Reuters reported on October 20 that Anthropic’s draft IPO prospectus showed a net loss of $80.7 billion for the first half of 2026, compared with $13 billion in the same period of 2025. Reuters attributed about $72 billion of the 2026 figure to an increase in the estimated fair value of convertible bonds and other financial instruments. The Wall Street Journal reviewed the draft prospectus behind the report.

What the reported loss includes

Bloomberg Television’s English-language report on Anthropic’s reported first-half loss and potential computing spend

A fair-value adjustment is an accounting change based on an instrument’s estimated value. The reported $72 billion adjustment was not an equivalent amount of operating cash expenditure.

For background on earlier expectations around Anthropic’s possible IPO valuation, see NeoTeo’s previous coverage.

The $8.7 billion remainder is arithmetic, not cash burn

Subtracting the approximate $72 billion adjustment from the reported $80.7 billion loss leaves about $8.7 billion. That is an arithmetic remainder from rounded figures, not a reported operating loss or a measure of Anthropic’s total cash outflow.

Revenue and infrastructure spending are separate measures

Anthropic’s reported revenue was $16.3 billion in the first half of 2026, compared with $1.1 billion in the same period of 2025. Compute and infrastructure spending was nearly $9 billion in the first half of 2026, versus $2.3 billion a year earlier.

Revenue and spending describe different parts of the company’s finances. Neither figure, on its own, establishes the company’s overall cash flow or profitability.