Anthropic S-1 Reveals Rapid Growth Ahead of Blockbuster IPO NYT > Top Stories By: Mike Isaac · Erin Griffith · Lauren Hirsch and Sri Muppidi 26 October 2026 at 21:08 Ahead of what could be the largest public listing ever, Anthropic said revenue soared to $16.3 billion in the first half of the year, and it planned to spend $807 billion on A.I. infrastructure. © Jason Henry for The New York TimesAnthropic, a powerhouse in A.I., is only five years old and seemingly came out of nowhere.