According to Sundar Pichai on Twitter, @NotebookLM now supports AI-powered video overviews in 80 languages, along with more in-depth audio overviews in non-English languages (source: Sundar Pichai, Twitter, August 30, 2025). This significant upgrade positions NotebookLM as a leading AI knowledge management tool, facilitating content accessibility and global collaboration for businesses and educational institutions. By leveraging advanced natural language processing, these expanded features offer organizations new opportunities to reach diverse audiences and streamline multilingual onboarding, training, and content summarization workflows.