Do you honestly think no AI advancement will fix those limitations? That LLM's or their successors will just never reach human level no matter how much compute or data are thrown at them?
Not bad for a parrot.
As for language, LLMs showed that we didn't really understand what language was. Don't sell language short as a concept. It does more than we think.
It has not happened yet.
If it does, how trustworthy would it be? What would it be used for?
HAL-9000 (https://en.wikipedia.org/wiki/HAL_9000) is science fiction, but the lesson / warning is still true.