Anthropic filing for US stock market listing reveals rapid revenue gains and even larger losses

Market debut of AI company behind Claude chatbot will be one of largest in US history, a test of the AI boom’s financial viabilityAnthropic has publicly filed for a stock market listing, one of the largest debuts in history. The company’s float on the US market is likely to be a high-water mark in the multitrillion-dollar AI boom and a test of its financial viability.Analysts and investors have valued the San Francisco-based company, founded in 2021, at more than $1.5tn. The company, which will will list under the symbol ANT, confidentially filed with US financial regulators for an initial public