Maybe this is an intentional leak to damage OpenAI.
A supposedly better model by some accounts that strikes right at the heart of their business plan of selling access for $250k/year. One month of access to their service could buy a machine capable of running this leaked model.
Facebook nerfs a potential upstart competitor to keep current big-tech cartel stable.
Maybe this is a bit conspiratorial, but we live in the age big-tech and big-conspiracy.