The models didn't exist when their training data was collected.
But... that's not really an excuse any more. Model vendors should understand now that the most natural thing in the world is for people to ask models directly about their own abilities and architecture.
I think models should have a final layer of fine-tuning or even system prompting to help them answer these kinds of questions in a useful way.
He meant something more meta I believe. Knowing you are a monkey is one thing, and knowing that you know you are a monkey is a another thing. It's about being cognisant of the fact that there is something called knowledge and you have it
Precisely. To put it more concretely: it is no small feat to grasp the abstract distinction between known-knowns, known-unknowns, unknown-knowns, and unknown-unknowns. They do not know what they do not know.