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How a model remembers

The context window is short-term memory

How big is a million tokens?

The cost trap and the outside world

The trap: uploading fewer pages does NOT save input tokens

Knowledge cutoff: the model card

Tool calling and grounding: reaching past the cutoff

Put it to work

Mission: The Cutoff Hunt

Checkpoint: Will it know, and should you ground?

Checkpoint: Grounding judgment call

You have asked an AI something and watched it confidently answer about a world that ended a year ago. Or you told it your preferences in one chat, opened a fresh one, and it had no idea who you were.

Memory and the Outside World: Context Windows, Knowledge Cutoff, and Grounding

<div class="simple-box-wrapper"> <div class="simple-box"> <div class="column"> <h3>Description</h3> <div class="ck-horizontal-line"><hr></div> <p>I'm a paragraph. Click to start writing that will inform, inspire, or encourage your community. We know you have so many things to share with the world. Happy editing!</p> </div> </div> </div>