Anthropic’s growth slowed and costs jumped in the third quarter, updated IPO filing shows

Anthropic’s revenue kept climbing in the third quarter of 2026, but at a slower pace, according to an amended IPO prospectus for the company published on the U.S. Securities and Exchange Commission website Monday.

Anthropic’s growth slowed and costs jumped in the third quarter, updated IPO filing shows

TL;DR

  • Anthropic generated $17 billion in revenue in Q3 2026, up from $11.6 billion in Q2.
  • Revenue growth slowed to approximately 47% in Q3, down from 144% in Q2.
  • Operating expenses rose to $17.5 billion, resulting in a $567 million operating loss.
  • The operating loss was attributed to expensive short-term compute and $2 billion in non-cash charges.
  • The company has committed approximately $895.4 billion to long-term compute and infrastructure.
  • Pricing pressure from competitors is influencing revenue, with approximately $600 million lost from price reductions.
  • Liquidity stood at $146.6 billion as of September 30.