ChatGPT
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
ChatGPT and Gemini Notebook are both AI Assistants tools. ChatGPT scores higher in FinderAtlas's editorial review (8.9 vs 8.7 out of 10). Both have a free plan or trial. Only ChatGPT is available on Windows and macOS.
ChatGPT
17 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
Limited access to OpenAI's models for everyday use
$8/month
Low-cost plan with more usage than Free
$20/month
For individuals who want more capable models and higher limits
$100/month
High-volume use for research and coding
$200/month
Higher usage than Pro 100
$500/month
Highest usage tier
$25/user/mo
For small teams, with a two-seat minimum
Custom/user/mo
For large organizations, priced by contract
$0
Free with a Google Account
$4.99/month
Through the Google AI Plus subscription
$19.99/month
Through the Google AI Pro subscription
$99.99/month
Through the Google AI Ultra subscription
$199.99/month
Through the Google AI Ultra subscription at the higher tier
Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
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It depends on your workflow. ChatGPT is built for everyday questions, drafting and editing text, summarizing documents, coding help, data analysis and image generation in one assistant. Gemini Notebook is built for summarizing and questioning your own documents.
ChatGPT: OpenAI's AI assistant for writing, research, coding, image generation and voice chat. Gemini Notebook: Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources. ChatGPT is rated 4.0/5 from 1 user review.
Yes, both do. ChatGPT is freemium and Gemini Notebook is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.