Anthropic (ANTH) files for IPO as valuation approaches $1tn

AI firm Anthropic has filed paperwork for an initial public offering (IPO) in the US, aiming to allow trading of its shares. The company's valuation is over $965 billion, surpassing OpenAI's $852 billion. Anthropic's CEO Dario Amodei aims to challenge rivals such as OpenAI as the AI market grows. This IPO could indicate investor appetite and set a precedent for other firms, including potential future listings from OpenAI.