
7. Picking a Model, and Knowing When It Searched
The names change every few months. The two shapes behind them do not, and telling a live search from a confident recollection is the more useful skill.
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The names change every few months. The two shapes behind them do not, and telling a live search from a confident recollection is the more useful skill.

Five separate mechanisms get confused as one. The important split: Custom Instructions are what you told it. Memory is what it inferred, and you approved none of it.

512MB per file, 2 million tokens per document, and 3 uploads a day on the free plan. The limit that actually bites is not the one you would guess.

Two voice features that look the same. One is metered against a rolling five hour allowance and one is free. Most people run out using the wrong one.

Screenshots send pixels. Work with Apps sends the actual text out of your terminal or editor. The difference matters most exactly when you need it most.

Twelve permission prompts, not three. And we checked the signature: the app is not sandboxed, which means those prompts are not the boundary they look like.

The app is 154MB and needs macOS 14. Almost all of its value is one keyboard shortcut, and there are two of them, not the one everybody writes about.