David Nowak.
Home/Glossary/LLM
Glossary · Model mechanics

LLM

Checked 2026-09-06
Also said as large language modellanguage modelAI model
An LLM — large language model — is the text engine inside chatbots like ChatGPT and Claude: it predicts what words should come next, which is how it writes, summarizes, and answers.
Why it matters to your business

Knowing that a chatbot is prediction, not a database, explains every failure that matters: it can sound authoritative and still be wrong, because it's completing patterns, not looking up facts.

The catch · what vendors don't say

The chatbot is the product wrapper; the LLM is the engine underneath — which model you're getting changes quality more than which app you bought.

I'm David. I build AI that keeps your data yours.

David Nowak

Twenty years building software for businesses like yours — cloud tools when they fit, your own machines when the data demands it. Fixed fee projects starting at $500, or a standing second opinion on your AI and software decisions from $300 a month.

Book a session

Bring one real problem. You leave with a plan — whether we work together or not.

Prefer writing first? Enable JavaScript to see the email

"Most companies are selling you fear and complexity. He cuts through the bullshit and just fixes things. That's what partnership looks like."
Jim · Owner, media production company · more testimonials