ChatGPT creator OpenAI became the third major artificial intelligence developer to confidentially file for a public listing Monday, joining rivals in an IPO pipeline now worth some $3.6 trillion.

ChatGPT-maker OpenAI has filed confidentially for an initial public offering, the company said Monday in a blog post. The filing comes a little more than

The ChatGPT maker announced it has filed paperwork to go public, just a week after rival Anthropic took the same step.

ChatGPT maker is expected to be valued at more than $850bn