I worry this is going to come across as insulting, but that's not my intention. I do this too sometimes; I think everyone does. The point is we shouldn't define true reasoning so narrowly that we think no system capable of it would ever be caught doing what most of us are in fact doing most of the time.
I’m a neophyte, so take this as such. If we can agree that people output is not always the product of thinking, then I’d be more willing to accept computational innovations as thought-like.
Indeed; to me LLMs pattern match (yes, I did spot the irony) to system-1 thinking, and they do a better job of that than we humans do.
Fortunately for all of us, they're no good at doing system-2 thinking themselves, and only mediocre at translating problems into a form which can be used by a formal logic system that excels at system-2 thinking.
but Karpathy was looking at very simple LSTMs of 1-3 layers, looking at individual nodes/cells, and these results have generally thus far been difficult to replicate among large scale transformers. Karpathy also doesn’t provide a recipe for doing this in his paper, which makes me think he was just guess and checking various cells. The representations discovered are very simple