AI Glossary
Model
Also called AI model
What does “Model” mean?
Model: The trained system that takes an input and produces an output, such as an answer, a label or an image. It is the result of running a learning process on data, stored as a large set of learned numbers plus the structure that uses them.

What is an example of “Model”?
When people compare GPT, Claude or Gemini, they are comparing different models, each trained differently.