NotebookLM's Short Video Overviews currently support English only, according to Google's product documentation. The feature can turn notebook sources into approximately 60-second vertical videos, but it is not the multilingual video-localization option. Businesses planning to create content in multiple languages should instead look at NotebookLM's Explainer Video Overviews, which Google lists as supporting a broad range of languages.
The distinction matters because the output format affects how teams can use NotebookLM for internal communication, education, and customer-facing content. A short, vertical video may suit a quick recap of source material, while multilingual needs require choosing the format that actually supports the intended language before building a workflow around it.
How NotebookLM's video overview options differ
Google's official NotebookLM help documentation separates its video formats by both presentation style and language availability. It explicitly
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