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📋 NotebookLM Changelog

NotebookLM Changelog & Updates

Sep 2024 v2.5

Notebook Guide & Study

Added Notebook Guide for automated document summaries and study guide generation.

Oct 2025 v4.0

NotebookLM Enterprise

Enterprise research platform with team workspaces, knowledge base integration, and compliance features.

Mar 2026 v4.5

AI Research Assistant

Full research lifecycle support from literature review to report generation with multi-modal source analysis.

Jun 2024 v2.0

Audio Overviews

Introduced groundbreaking Audio Overviews feature, creating AI-generated podcast-style discussions from documents.

Jul 2023 Beta

NotebookLM Launch

Google launched NotebookLM, an AI-powered research notebook that lets users interact with their uploaded documents.

Dec 2024 v3.0

Multi-Source Analysis

Enhanced multi-document analysis with cross-source insights, comparison, and synthesis.

Dec 2023 v1.0

Source Grounding Expansion

Expanded source support to include PDFs, Google Docs, websites, and YouTube videos with AI chat.

Apr 2025 v3.5

Research Workflow Pro

Professional research tools with citation management, collaborative notebooks, and advanced querying.

For the latest updates, visit the official NotebookLM website.