AFAICT Sam and his financial objectives was the reason for not open sourcing the work of a non profit.. He might be wishing he chose the other policy now that he can't legally just take the closed source with him to an unambiguously for profit company.

Personally, I would expect a lot more development of GPT-4+ as soon as this is split up from one closed group making gpt-5 in secret and it seems silly to exchange a reliable future for another few months of depending on this little shell game.