You switch to a different language by heading to NotebookLM, selecting your settings in the top-right corner of the screen, and choosing Output Language. From there, you can select from a list of languages,

NotebookLM can now generate Audio Overviews aka AI podcasts in over 50 languages such as French, Hindi, Japanese, Portuguese, and more.

Google's AI-based note-taking and research assistant NotebookLM is making its Audio Overviews feature available in 76 new languages, the company announced