Sources: OpenAI is preparing to file confidentially for an IPO as early as Friday; the company plans to be ready to go public as early as September (Wall Street Journal)

Wall Street Journal: Sources: OpenAI is preparing to file confidentially for an IPO as early as Friday; the company plans to be ready to go public as early as September — The artificial-intelligence giant is working with bankers at Goldman Sachs and Morgan Stanley — ChatGPT-maker OpenAI has been working …