I don't see it. Altman does not seem hacker-minded and likely will end up with an inferior product. This might be what led to this struggle. Sam is more about fundraising and getting the word out there but he should keep out of product decisions.
Brockman is with Sam, which makes them a formidable duo. Should they choose to, they will offer stiff competition to OpenAI but they may not even want to compete.
For a company to be as successful as OpenAI, two people won't cut it. OpenAI arguably has the best ML talent at the moment. Talent attracts talent. People come for Sutskever, Karpathy, and alike -- not for Altman or Brockman.
according to one of the researchers who left, Simon, the engineering piece is more important. and many of their best engineers leading GPT5 and ChatGPT left (Brockman, Pachocki, and Simon)
Well good thing we are in an open economy where anyone can start his own AI thing and no one wants to prevent him from doing that… I hope you see the /s.