Anthropic, the developer of Claude's artificial intelligence assistant, has filed an S-1 filing with the US Securities and Exchange Commission for an initial public offering, CNBC reports. During the offering, the company's valuation is expected to range from $1.5 trillion to more than $2 trillion. According to the document, Anthropic's revenues in the first half of 2026 reached $16.3 billion. Earlier it became clear that the developer is considering the possibility of allocating between 15% and 20% of the shares to private investors.