Even if LLMs do become capable of generating usable training output for themselves, they will still not have human personhood.
Personhood as a capacity to participate an an agent in a network of mutual recognition of personhood, however, is likely.
https://meltingasphalt.com/personhood-a-game-for-two-or-more...
Even if LLMs do become capable of generating usable training output for themselves, they will still not have human personhood.