NotebookLM Becomes Gemini Notebook, Adds Code Execution

Google is retiring the NotebookLM name after roughly three years, rebranding its AI research and notetaking tool as Gemini Notebook and bundling in a new code execution feature aimed at data analysis.

What's changing

According to the report, Google is rolling out an update that turns each notebook into its own secure container — described as a "cloud computer" — for writing and executing code. The feature is available immediately for Google AI Ultra users and Workspace business customers with AI Ultra Access and AI Expanded Access. Pro users will get access on the web "in the coming weeks," creating a phased rollout across tiers.

Beyond the rename, Gemini Notebook will remain a standalone app but integrate more deeply with the broader Gemini ecosystem. Users will be able to access and create notebooks directly inside the Gemini app, with full cross-app syncing between the Gemini app and the standalone Gemini Notebook experience. Google also says notebooks will soon be brought directly into AI Mode in Search.

Timeline

Google first showed the tool at Google I/O 2023 under the codename Project Tailwind — TechCrunch and Google's own blog reference I/O 2023 without a specific month, while The Verge pins the debut to May 2023. Sources differ on the exact month, though not on the year or event.

Over the past three years, Google has layered on features including interactive podcast generation, curated notebooks, video overviews, support for more file types, and an enterprise plan. NotebookLM has also been able to summarize notes as AI podcasts, narrated slideshows, and TikTok-style clips — capabilities the report notes have spurred other companies and startups to build similar podcast-generation and research tools in response.

Scale of the user base

The report cites NotebookLM as having reached 30 million users (also reported as "more than 30 million") and over 600,000 organizations. That scale is central to the risk profile of this rebrand: renaming a tool with tens of millions of users and hundreds of thousands of organizational customers carries real potential for confusion or workflow disruption, particularly given no details have been provided on how existing accounts, data, or settings will transition.

Risks and open questions

The report flags several unresolved points:

The phased rollout — AI Ultra and Workspace customers first, Pro users later — could create unequal access and frustration among paying users in the interim.
Reliance on cloud-based code execution introduces potential new security or data-handling questions for enterprise customers, though the report includes no detail on the security architecture behind the "secure cloud computer" feature.
Pricing for the AI Ultra plan is not specified, nor is it clear how deeply notebooks will integrate with AI Mode in Search beyond being "brought into" it.

Why founders should care

This update is likely relevant to founders building in AI productivity, research tooling, or notetaking, for a few reasons:

Google's move to consolidate NotebookLM under the Gemini brand may signal an intent to fold standalone AI tools into a unified ecosystem — a pattern that could plausibly extend to other Google AI products, and one that competing or complementary startups should watch closely when deciding how to position their own tools.
The addition of native code execution for data analysis suggests rising demand for integrated analytical capabilities within research and notetaking products. This could represent a real opportunity for startups already building adjacent features, though it also raises the likelihood of increased competitive pressure from a well-resourced incumbent.
Because startups have already built podcast-generation and research tools in direct response to NotebookLM's earlier features, this expansion — particularly the Search integration and cross-app syncing — is likely to intensify that competitive dynamic rather than ease it.
The tiered rollout, with paid AI Ultra and Workspace customers getting first access, is a reminder that monetization sequencing (premium tiers first, broader access later) remains a common and probably effective strategy for launching AI productivity features — one smaller teams may want to mirror rather than default to simultaneous full rollout.

What's still unclear

The report notes several gaps that will matter for anyone tracking this closely: no confirmed date exists for when the rebrand or code execution features go fully live beyond "today" and "coming weeks"; there's no detail on user data transition; and there's no competitive or market-share context showing how this shift affects NotebookLM's — now Gemini Notebook's — standing against other AI notebook and research tools.