GOOGLE KNOWLEDGE GUIDE

Gemini Notebook for Business: Security, Sharing, and Procurement

A governance guide to using Gemini Notebook—the new name for NotebookLM—with organizational documents.

Updated 9 September 2026Approx. 7 min read
Google's Gemini Notebook interface with Sources, Chat and Studio
Google's Gemini Notebook interface with Sources, Chat and StudioOriginal image: Google ↗
Decision summary

Gemini Notebook is useful for source-grounded synthesis with citations. Organizations should define notebook ownership, sharing, allowed information, and human review before production use. Google states that Workspace data is not used to train models without permission.

Best for: Teams reviewing tenders, policies, manuals, reports, and internal knowledge with source-grounded AI.
VENDOR INFORMATION · CHECKED 9 SEP 2026

Plan sources and answer verification

Import capacity is a limit, not an accuracy guarantee. Verify citations separately.

Words per source
500,000

Limit for each source

Per uploaded file
200 MB

Uploaded files must also meet the size limit

Sources per notebook · Free
50

Check account limits for other plans

A sequence to help you plan · TechTouch guidance
  1. Choose sources

    Approved, current material

  2. Set access

    Notebook owner and collaborators

  3. Check citations

    Verify against original documents

Compare before deciding

TopicUnmanaged useOrganization approach
OwnerIndividual userOwner and backup owner
SourcesAdded ad hocClassified and permission-checked
SharingOpen linkRestricted groups
OutputUsed immediatelyCitation and human review
LifecycleRetained indefinitelyReview, handover, and deletion policy

Start with information, not prompts

Safety and quality depend on source selection and permissions. Use approved material and remove unnecessary sensitive data.

Use citations as checkpoints

Review meaning, date, and context against source documents, especially for legal, procurement, and policy work.

Quotation preparation checklist

  • Workspace edition
  • Owners and users
  • Source classification
  • Sharing rules
  • Output reviewer
  • Retention period

Frequently asked questions

What is NotebookLM called now?

Google now calls it Gemini Notebook.

Is it included in Workspace?

Google says it is included in Workspace plans, with limits and features varying by edition.

Is Workspace data used for training?

Google states Workspace data is not used to train models without permission.

Continue with practical guidance for evaluation and procurement.

NotebookLM is now Gemini NotebookGoogle AI Pro vs WorkspaceGemini for Workspace
OFFICIAL & REFERENCE SOURCES

Sources used for verification

Vendor facts are separated from TechTouch guidance. Features, pricing, and commercial terms may change, so confirm the latest information at the time of purchase.

01Google Workspace: Gemini Notebook02Google Workspace AI03Google · Gemini Notebook source limits