Gemini Notebook
Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
AI answer engine that searches the live web and cites its sources
Gemini Notebook and Perplexity are both AI Assistants tools. Both have a free plan or trial. Only Perplexity offers an API.
Perplexity
17 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$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
$0
Basic search with citations and limited daily usage.
$20/month
Higher limits, advanced models and Perplexity Computer for individuals.
$200/month
Highest consumer limits, with monthly credits and priority support.
$40/user/mo
Team plan with admin controls and organizational features.
$325/user/mo
Highest enterprise limits with SCIM, audit logs and priority support.
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.
No integrations listed.
Picked by our editors. Not paid placement.
AI Assistants
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
AI Assistants
Google's AI assistant for chat, research, image and video creation, and Workspace apps
AI Assistants
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
It depends on your workflow. Gemini Notebook is built for summarizing and questioning your own documents. Perplexity is built for answering factual and current-events questions with checkable sources, and running multi-step web research.
Gemini Notebook: Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources. Perplexity: AI answer engine that searches the live web and cites its sources.
Yes, both do. Gemini Notebook is freemium and Perplexity 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.