The human brain has a stupendous number of cells. It's the most energy intensive organ in your body using 20% of the calories you consume despite being a much smaller portion of your body mass. This is why so few organisms have complex brains. Intelligence is an excellent strategy but it is also expensive. Even in nature.
LLMS are less efficient than your brain.
Thinking, organizing information is real work that requires energy.
(we really are getting to basics here) 5/