How Google's Nano Banana Supercharges NotebookLM Video Overviews
NotebookLM just received a major upgrade. Google has added Nano Banana, a visual intelligence model that can turn your written materials into narrated videos complete with custom illustrations.
By Rodger Mansfield, Technology Editor
October 21, 2025
Ever stared at a 40-page business plan and wished it would just explain itself?
Here's a Cool Tip: Use the New Nano Banana Supercharged Video Overviews.
Google has enhanced the NotebookLM Video Overviews with Nano Banana, an image-generation model from the Gemini family, to create narrated videos with original, context-aware visuals.
It’s like having your own multimedia editor who can read your notes and produce a short explainer clip on demand.