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NotebookLM Auto-Labeled Source Categories | Google | Chasing Next

Googlefeature

April 24, 2026·Source

NotebookLM Auto-Labeled Source Categories

NotebookLM now automatically labels and categorizes sources once a notebook has 5 or more.

Details

Auto-labeling kicks in once a notebook has 5 or more sources
Categories can be renamed, reorganized, and personalized with emojis

Best for

notebooks with many uploaded sources where finding the right one becomes painful

When to use it

you have at least 5 sources and want grouped categories instead of a flat list

Who benefits

NotebookLM users running larger research projects with mixed source types

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