Where this one gets misread
Which model is used matters less than who operates it, what they retain and whether it can be changed later. Those are contract questions, and they outlast whichever model is currently winning benchmarks.
Glossary
A large language model is trained on very large text collections to predict and generate language. Who provides it and how it handles your data matter too.
Updated 21 Aug 2026
Which model is used matters less than who operates it, what they retain and whether it can be changed later. Those are contract questions, and they outlast whichever model is currently winning benchmarks.
Ask for a worked example on your own material, and the evidence needed to reproduce it.
We use “Large language model (LLM)” only where a product mechanism or an evaluation method backs it up, and we say when the behaviour depends on how a deployment is configured.
Pick a real piece of work, agree what a good answer looks like, then go through the results together.