David Gerardtoday's (unreleased, likely ~spring 2024) legal opinion article: AI models are likely uncopyrightable (no human hand) and too easy to reverse-engineer for trade secrets to work. So the VC billions are going into stuff they can't own. Which is the funniest possible result.
Eckes 
@davidgerard they can if they only host them or regularly create new ones,, in the end it’s the ecosystem, not the model