Head-to-Head Comparison

NotebookLM vs Perplexity Deep Research

Which Research is right for you? See our complete breakdown.

NotebookLM

8/10 Our Pick Visit NotebookLM
VS

Perplexity Deep Research

6/10 Visit Perplexity Deep Research
FeatureNotebookLMPerplexity Deep Research
MegaOne Score8/106/10
CategoryResearchResearch
Pricing ModelFreemiumFreemium
Starting Price$14.00/mo$20.00/mo
Free TierYesYes
API AvailableNoNo
Open SourceNoNo
iOS AppNoNo
Android AppNoNo
Chrome ExtensionNoNo
CompanyGooglePerplexity AI, Inc.
Total FundingN/A$1.6B

Visual Comparison

Score Reach Value Team Funding Reviews
NotebookLM Perplexity Deep Research

About NotebookLM

NotebookLM is an AI-powered research assistant by Google that helps users organize, summarize, and synthesize information from their own uploaded documents.

NotebookLM is a source-grounded AI research assistant that leverages Retrieval Augmented Generation (RAG) to provide responses backed by citations, minimizing hallucinations. It allows users to upload various sources, including PDFs, web pages, videos, audio, and Google Docs, and transform them into diverse formats such as Audio and Video Overviews, Mind Maps, Slide Decks, Infographics, Quizzes, and Flashcards.

About Perplexity Deep Research

An AI-powered answer engine that conducts in-depth research, synthesizes information from multiple sources, and provides cited, comprehensive reports.

Perplexity's 'Deep Research' is an AI-powered feature designed to autonomously conduct in-depth research on a wide array of subjects. It performs multiple searches, evaluates hundreds of sources, and synthesizes information into coherent, detailed reports, often completing tasks in 2-4 minutes. The tool goes beyond basic AI responses by employing a multi-step, autonomous research process, formulating detailed research plans, conducting parallel web searches, and cross-referencing findings to deliver comprehensive reports with executive summaries, key insights, and recommendations.

NotebookLM takes the edge

With a MegaOne score of 8/10 versus 6/10, NotebookLM edges ahead of Perplexity Deep Research in our analysis. However, Perplexity Deep Research may still be the better choice depending on your specific use case and budget.