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

OpenAI's confidential filing lands days before SpaceX is set to go public and a week after Anthropic announced its confidential disclosure with the SEC.

June 8 : ChatGPT-maker OpenAI confidentially filed for a U.S. initial public offering on Monday, joining rival Anthropic in a push toward the stock market as investors seek…

The moves comes days ahead of SpaceX's IPO.