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 affec...