Claude’s maker is outpacing ChatGPT’s parent in valuation, users and margins – and looks set to beat it to the stock market too.

Anthropic’s filing of its initial public offering paperwork last week means the maker of Claude Code has pulled slightly ahead of OpenAI as the two go head-to-head with their…

The ChatGPT maker’s move follows rival Anthropic’s filing and comes days before SpaceX’s expected $1 trillion-plus debut on the stock market.