Google NotebookLM

Apr 21, 2026

New update rolling out now:

• Memorize key facts with flashcards.
• Test your comprehension with quizzes.
• Temporarily select and unselect sources.
• Chats are now saved across sessions.
• Chat now has 50% better quality, a 4x larger context window, and 6x longer conversation memory — all powered by the latest Gemini models.
• Fixed a bug where audio wouldn't play through the car on Android Auto.

Submit feedback in the app or tag @NotebookLM on social to share your thoughts!