LLM

Large language model.

Definition

A Large Language Model (LLM) is an AI trained on massive text corpora to generate human-like text. Examples: GPT-5, Claude 4.7 Opus, Gemini 2.5.

Related terms

GEO

Generative engine optimization.

RAG

Retrieval-augmented generation.

llms.txt

Spec for giving LLMs structured site info.

AI overview

Google's AI-generated answers in SERPs.

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