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Notebook LM new features

3 min read

Notebook LM new features

https://www.youtube.com/watch?v=OVKIs8MRzvY

Here is a Markdown summary of the video reviewing the latest updates to NotebookLM.

NotebookLM Update Overview

The video details major updates to Google’s NotebookLM, focusing on the integration of Deep Research and Nano Banana Pro (for visuals), alongside pro tips for getting better results.

1. Source Discovery & Deep Research

NotebookLM now offers two ways to find sources within the tool if you don’t have your own documents:

  • Fast Research: The existing feature that quickly finds ~10 sources.
  • Deep Research (New): An agentic tool integrated from Gemini. It autonomously researches a topic, analyzes findings, adapts its strategy to fill gaps, and generates a comprehensive research report.
    • Key Feature: It automatically imports the sources it used (selecting the top ~20 relevant ones) directly into your notebook.
    • QoL Update: You can now remove all failed/paywalled sources with a single click rather than deleting them individually.

2. Pro Tip: Validating Sources (The 3 Prompts)

To ensure the AI output is balanced and not hallucinating based on biased data, the host suggests asking these three questions to identify blind spots in your sources:

  1. “Identify any areas my sources disagree on, and any contradictions between them.”
  2. “Identify gaps in my sources - what’s missing that would be necessary to understanding the topic fully?”
  3. “Are there any contrarian, alternative, or lesser-known viewpoints that are not covered in these sources?“

3. The Studio: Visual Updates (Nano Banana Pro)

The Studio panel has been updated with powerful visual generation tools powered by Nano Banana Pro.

Infographics

  • Function: Generates high-quality, dense one-page visuals based on your sources.
  • Customization: You can choose the format (landscape/portrait), level of detail (concise/standard/detailed), and style (via text prompt).
  • Use Cases: Educational summaries, visualizing complex timelines (e.g., AGI predictions), or creative uses like visualizing a resume/LinkedIn profile or D&D lore.

Slide Decks

  • Formats:
    • Detailed Deck: Full text and details, suitable for reading alone.
    • Presenter Slides: Clean visuals with key talking points, designed for live presentations.
  • Capability: The AI generates structured slides with accurate graphs, relevant imagery, and coherent narrative flow based entirely on the notebook’s sources.

Video Overview Update

  • The “Deep Dive” audio overview feature now supports Video.
  • It generates an explainer video with a realistic AI host voice.
  • New Feature: You can now customize the visual style of the video (e.g., “Retro 80s computer interface,” “Whiteboard,” etc.) to match the topic.

4. Chat & Configuration Updates

  • Chat History: Chats are now automatically saved. You no longer lose the conversation if you navigate away. You can also convert a saved chat into a new Source for the notebook.
  • Configure Chat: A reminder of an often-overlooked feature where users can define the AI’s persona and goal (e.g., “Act as a strict editor,” “Act as a travel planner,” or “Act as a debate partner”).

5. Hubspot Guide Resources

The video promotes a free guide (“The Marketer’s Guide to Google Gemini & NotebookLM”) which includes workflows for:

  • Competitive analysis.
  • SEO content briefs.
  • Repurposing content across formats.
  • Social media generation.

Graph View