Anthropic files for listing on US stock market with valuation of more than $1.5tn

Market debut of the company behind the chatbot Claude will be one of the largest in US history

Anthropic has publicly filed for a listing on the US stock market under the symbol ANT.

Analysts and investors have previously valued the San Francisco-based company, founded in 2021, at more than $1.5tn, meaning its listing will be one of the largest in market history.