Head-to-Head Comparison
ChatGPT vs NotebookLM
Which Chatbot is right for you? See our complete breakdown.
Feature Comparison
| Feature | ChatGPT | NotebookLM |
|---|---|---|
| MegaOne Score | 9/10 | 8/10 |
| Category | Chatbot | Research |
| Pricing Model | Freemium | Freemium |
| Starting Price | $8.00/mo | $4.99/mo |
| Free Tier | Yes | Yes |
| API Available | No | No |
| Open Source | No | No |
| iOS App | No | No |
| Android App | No | No |
| Chrome Extension | No | No |
| Company | OpenAI | |
| Total Funding | $180.0B | N/A |
Visual Comparison
ChatGPT NotebookLM
About ChatGPT
ChatGPT is an AI chatbot by OpenAI that provides advanced conversational capabilities, content generation, and task automation.
ChatGPT is an advanced AI tool developed by OpenAI, offering sophisticated conversational AI, content creation, coding assistance, and data analysis. As of September 2026, it integrates the newly released GPT-6 Astra model for enhanced performance in complex workflows, research, and cybersecurity, alongside the GPT-5.6 family. It caters to a broad user base with features like web browsing, image generation, and custom GPTs, available across various pricing tiers.
About NotebookLM
A source-grounded AI research and note-taking tool that helps users interact with their documents and generate various outputs.
Gemini Notebook, formerly NotebookLM, is an AI-powered research and note-taking tool developed by Google Labs. It leverages Google Gemini models with Retrieval Augmented Generation (RAG) to provide responses grounded in user-provided sources, minimizing hallucinations. Key capabilities include chat, summaries, Audio and Video Overviews, Deep Research, mind maps, flashcards, quizzes, reports, and the generation of editable PDFs, spreadsheets, and charts.
The Verdict
ChatGPT takes the edge
With a MegaOne score of 9/10 versus 8/10, ChatGPT edges ahead of NotebookLM in our analysis. However, NotebookLM may still be the better choice depending on your specific use case and budget.
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