Anthropic swings to third quarter operating loss as compute costs surge ahead of IPO

Anthropic reported a $567 million operating loss for the third quarter, despite generating $17 billion in quarterly revenue, as surging compute costs weighed on the Claude developer ahead of its planned IPO. The company's revenue figure marks a substantial scale milestone, but the widening loss underscores the capital-intensive nature of training and serving large AI models, where inference and training expenses continue to outpace top-line growth. The results come as Anthropic prepares for a public listing, making cost discipline and a credible path to profitability a central question for prospective investors. Watch for how the company addresses its compute cost structure, whether through efficiency gains, pricing changes, or new funding, and how rivals' margins compare when peers report.