
Google has updated NotebookLM to improve how users understand notebook content. The platform now provides Video Overviews in over 80 languages and Audio Overviews that deliver longer, detailed explanations across multiple languages.
Video Overviews: Visual Summaries
NotebookLM’s Video Overviews, introduced last month, offer concise video presentations of notebook content. With support for 80+ languages, users worldwide can quickly grasp key points.
- Supports students reviewing lecture material.
- Assists researchers analyzing academic presentations.
- Helps learners studying complex tutorials.
Audio Overviews: Complete Discussions
Audio Overviews now move beyond brief highlights and provide extended discussions in more than 80 languages. They deliver connected explanations across sources, giving non-English users the same depth that was earlier limited to English.

- Short summaries remain available for quick review.
- Non-English speakers gain access to the same comprehensive explanations as English users.
Availability
These updates are available globally starting today, with the full rollout continuing over the next week.
