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$4.99/mo$20.00/mo
Free TierYesYes
API AvailableNoNo
Open SourceNoNo
iOS AppNoNo
Android AppNoNo
Chrome ExtensionNoNo
CompanyGooglePerplexity AI, Inc.
Total FundingN/A$1.7B

Visual Comparison

Score Reach Value Team Funding Reviews
NotebookLM Perplexity Deep Research

About NotebookLM

NotebookLM, now Gemini Notebook, is an AI-powered research and knowledge assistant that helps users understand, organize, and generate content from their own uploaded documents.

Gemini Notebook is Google's AI-powered research and knowledge assistant designed to help users understand, organize, and work with their own information sources by providing source-grounded responses. It offers features like multimedia generation (Audio and Video Overviews, slide decks, mind maps), Deep Research to find new sources, and native code execution for data analysis. The tool aims to reduce hallucinations by grounding responses strictly in the provided documents.

About Perplexity Deep Research

Perplexity is an AI-powered answer engine that provides direct, cited answers to user queries by synthesizing information from the live web.

Perplexity AI is a conversational search engine that uses large language models and real-time web search capabilities to provide direct, detailed answers to user queries, complete with source citations. It offers features like Deep Research for in-depth analysis, Perplexity Computer for multi-step tasks, and an AI browser called Comet.

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.