Story perspectives

Google NotebookLM Enhances Research with Gemini 3 Upgrade

12/20/2025

Summary

Story summary

Google NotebookLM will upgrade to Gemini 3 and add Data Tables to improve reasoning and multimodal understanding.
Data Tables let users synthesize information from sources into structured charts and export to Google Sheets.
Data Tables are available for Pro and Ultra subscribers, with rollout to all users planned soon.
Deep Research mode was added last month to help manage complex queries.
These updates aim to streamline note organization and research processes.

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Story summary

Google NotebookLM will upgrade to Gemini 3 and add Data Tables to improve reasoning and multimodal understanding.
Data Tables let users synthesize information from sources into structured charts and export to Google Sheets.
Data Tables are available for Pro and Ultra subscribers, with rollout to all users planned soon.
Deep Research mode was added last month to help manage complex queries.
These updates aim to streamline note organization and research processes.