The Anatomy of Modern AI
By viewing AI through a biological lens, we can better understand how these technologies shift.
1. The Brain (LLM) — This is the core intelligence. It has the logic and reasoning, but its knowledge is "frozen" at the time of its training.
2. The Books (RAG) — Ever notice AI sometimes makes things up? It...
LLM vs World Model
Most AI today (like ChatGPT) learns by guessing the next word/token. That’s why it’s great at talking, but not at truly understanding the world.
World Models are different. Instead of predicting words, they try to learn how reality works, things like objects, movement, and cause–effect. This is closer to how humans learn by watching and...