Researchers have found the cause of hallucinations in LLMs, H-Neurons: On the Existence, Impact, and Origin of Hallucination-Associated Neurons in LLMs

H-Neurons: On the Existence, Impact, and Origin of Hallucination-Associated Neurons in LLMs

Large language models (LLMs) frequently generate hallucinations -- plausible but factually incorrect outputs -- undermining their reliability. While prior work has examined hallucinations from macrosc...