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Model
Models“MOD-ul”
2/5 · Getting there
The AI's brain that has learned from lots of information.
Lesson #1: AI Foundations & the Agent Era →Think of it like…
A very smart student who has read millions of books.
Everyday example
The autocomplete on your phone learned from millions of sentences.
Construction example
A model trained on thousands of roofing jobs can help estimate a new one.
Business example
A language model can answer questions and write documents.
Why this matters
When people say "the AI," they usually mean the model — knowing this word makes the news make sense.
One-sentence summary
The model is the trained brain behind every AI answer.
Try it yourself
Ask an AI assistant one question about your trade. Everything in its answer came from what its model learned.
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