LLM
also Large Language Model
A large AI model trained on massive text to understand and generate human-like language.
Analogy
Like a super-well-read assistant that can write, summarize, and answer in plain language.
Why it matters
LLMs like Claude are the engine inside your AI automations, so understanding them shapes every AI step you build.
In practice
Claude and GPT are LLMs you call to classify a message or draft a reply.