Hallucination

AI making up incorrect information.

Definition

An AI hallucination is when an LLM generates confident-sounding but incorrect or fabricated information. Mitigated by RAG, citations, and careful prompting.

Related terms

GEO

Generative engine optimization.

LLM

Large language model.

RAG

Retrieval-augmented generation.

llms.txt

Spec for giving LLMs structured site info.

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