ChatGPT vs Google Gemini vs NotebookLM — which is best?

It depends on fit: ChatGPT — General-purpose users who want the broadest, most capable all-in-one assistant with a huge ecosystem of features and integrations.; Google Gemini — Users already in the Google ecosystem who want AI tightly integrated with Gmail, Docs, and Drive.; NotebookLM — Students and researchers who need accurate, cited answers derived only from their own uploaded materials..

Which of ChatGPT, Google Gemini, or NotebookLM is free?

ChatGPT, Google Gemini, NotebookLM offer a free tier.

ChatGPT vs Google Gemini vs NotebookLM

Bottom line: pick ChatGPT if general-purpose users who want the broadest, most capable all-in-one assistant with a huge ecosystem of features and integrations.; Google Gemini if users already in the google ecosystem who want ai tightly integrated with gmail, docs, and drive.; NotebookLM if students and researchers who need accurate, cited answers derived only from their own uploaded materials..

	ChatGPT	Google Gemini	NotebookLM
Tagline	OpenAI's flagship conversational AI for writing, coding, and reasoning	Google's multimodal AI assistant	Google's AI research assistant grounded in your sources
Pricing	Free tier; Plus $20/mo; Pro $200/mo; Team from $25/user/mo; Enterprise custom	Free tier available; Gemini Advanced via Google One AI Premium at ~$19.99/mo (varies by region).	Free with a Google account; NotebookLM Plus via Google One AI Premium (~$19.99/mo, may vary).
Free tier
Best for	General-purpose users who want the broadest, most capable all-in-one assistant with a huge ecosystem of features and integrations.	Users already in the Google ecosystem who want AI tightly integrated with Gmail, Docs, and Drive.	Students and researchers who need accurate, cited answers derived only from their own uploaded materials.
Not for	Teams needing a primarily privacy-first or on-prem solution with strict data residency on the cheapest plans.	Users who need a privacy-focused or fully offline assistant.	Users who want general open-ended chat beyond their uploaded documents.
	Visit ChatGPT	Visit Google Gemini	Visit NotebookLM

Frequently asked questions

ChatGPT vs Google Gemini vs NotebookLM — which is best?: It depends on fit: ChatGPT — General-purpose users who want the broadest, most capable all-in-one assistant with a huge ecosystem of features and integrations.; Google Gemini — Users already in the Google ecosystem who want AI tightly integrated with Gmail, Docs, and Drive.; NotebookLM — Students and researchers who need accurate, cited answers derived only from their own uploaded materials..
Which of ChatGPT, Google Gemini, or NotebookLM is free?: ChatGPT, Google Gemini, NotebookLM offer a free tier.