Wuming AI

Apr 19, 2026 · Artificial Intelligence

Why Bigger LLMs Aren’t Smarter: Karpathy Blames Junk Training Data

Karpathy argues that the rapid growth of large language models is driven more by noisy, low‑quality training data than by a need for greater intelligence, urging a split between clean cognition cores and external memory to achieve smarter, more efficient AI.