Compare ChatGPT Plus vs Open Notebook

Side-by-side comparison of ChatGPT Plus, Open Notebook
FeatureChatGPT PlusOpen Notebook
DescriptionAdvanced AI assistant for writing, coding, and problem-solvingAn open-source NotebookLM-style app for researching, summarizing and chatting with your sources. Built for: Researchers, writers and learners who want a private NotebookLM alternative. Format: Self-hosted web app (Docker). License: MIT. Open source on GitHub (40,067 stars as of 2026-10-11).
Pricing$20/monthFree and open source; self-hosting, model or API costs may apply
Main categoryChat assistantsResearch and notes
WebsiteVisit ChatGPT PlusVisit Open Notebook
Info last checkedOctober 12, 2026October 12, 2026

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