- Developers
- Learn about the technical advancements and challenges in AI speech generation and multimodal applications.
- Business
- Discover how AI tools like NotebookLM can transform document analysis and content creation for sales and education.
- Everyday users
- Explore how to use AI to generate engaging audio content and gain new insights from your personal documents.
This episode provides insight into Google's practical AI applications for consumers, detailing the technology behind a popular content generation tool.
Inside NotebookLM with Raiza Martin and Steven Johnson
Audio streams from Hannah Fry. Your place is remembered on this device.
From Subvolts
Summary and analysis by Subvolts editorial, AI-assisted.
Google DeepMind: The Podcast features Raiza Martin and Steven Johnson discussing NotebookLM, a research assistant using Gemini and storytelling expertise. NotebookLM lets users upload documents to generate insights and recently added audio overviews, allowing millions to create podcasts from personal journals, sales decks, and more. The episode explores the technology behind these features, what makes content interesting, and challenges in speech generation.
NotebookLM uses Google's Gemini AI to help you understand your own documents. It can even turn your notes into a podcast. This shows how AI can make information more engaging and accessible.
This episode offers a look into Google's advancements in AI-powered research tools and creative applications. Listeners will learn about the technical hurdles in generating natural speech and creating engaging content from user-uploaded documents. It is for anyone interested in how AI is being applied to productivity and content creation, connecting to current efforts in multimodal AI and generative audio.
- HostHannah Fry
- GuestRaiza MartinGoogle Labs
- GuestSteven JohnsonGoogle Labs
- Episode Title: Inside NotebookLM with Raiza Martin and Steven Johnson
- Show: Google DeepMind: The Podcast
- Length: 44 minutes
- AI Model Used: Gemini
- Feature Highlight: Audio overviews (podcasts)
- User Content Examples: CVs, personal journals, sales decks
NotebookLM is a research assistant powered by Gemini that draws on expertise from storytelling to present information in an engaging way. It allows users to upload their own documents and generate insights, explanations, and—more recently—podcasts. This feature, also known as audio overviews, has captured the imagination of millions of people worldwide, who have created thousands of engaging podcasts ranging from personal narratives to educational explainers using source materials like CVs, personal journals, sales decks, and more.
Join Raiza Martin and Steven Johnson from Google Labs, Google’s testing ground for products, as they guide host Hannah Fry through the technical advancements that have made NotebookLM possible. In this episode they'll explore what it means to be interesting, the challenges of generating natural-sounding speech, as well as exciting new modalities on the horizon.
Further reading
- Try NotebookLM here
- Read about the speech generation technology behind Audio Overveiws: https://deepmind.google/discover/blog/pushing-the-frontiers-of-audio-generation/
Thanks to everyone who made this possible, including but not limited to:
Presenter: Professor Hannah Fry
Series Producer: Dan Hardoon
Editor: Rami Tzabar, TellTale Studios
Commissioner & Producer: Emma Yousif
Music composition: Eleni Shaw
Camera Director and Video Editor: Daniel Lazard
Audio Engineer: Perry Rogantin
Video Studio Production: Nicholas Duke
Video Editor: Alex Baro Cayetano, Daniel Lazard
Video Production Design: James Barton
Visual Identity and Design: Eleanor Tomlinson
Commissioned by Google DeepMind
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- modalities
- Raiza Martin and Steven Johnson
- different types of information or ways AI can process data, like text, images, or sound
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Questions people ask
- What is NotebookLM?
- NotebookLM is a research assistant powered by Gemini that helps users generate insights from their uploaded documents and create audio overviews, essentially podcasts.
- What kind of content can NotebookLM create podcasts from?
- Users have created podcasts from source materials like CVs, personal journals, and sales decks, demonstrating its versatility for personal narratives and educational explainers.
Page generated Oct 19, 2026. Summaries are Subvolts' own; the audio, artwork and notes belong to Hannah Fry.


