Skip to content
effecthub

ChatGPT vs Gemini Notebook

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. ChatGPT publishes a starting price ($8); Gemini Notebook does not. Both have a free tier. Only ChatGPT ships a public API.

ChatGPTGeneral assistant with tools, memory, files and voiceGemini NotebookGoogle's source-grounded notebook: ask questions of your own PDFs, docs and videos with citations

Side by side

FactChatGPTGemini Notebook
CategoryGeneral-purpose AI ChatbotsChat with Documents & PDF
Pricing modelFreemiumFreemium
Starts at$8 month—
Public APIYesNo
PlatformsWeb, iOS, Android, macOS, Windows, APIWeb, iOS, Android
CompanyOpenAIGoogle LLC
Launched20222023
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

ChatGPT

ChatGPT is the default general assistant and the one everyone else is measured against, but the tier you need is rarely the one you first buy. Free is now ad-supported, and the jump to genuinely unlimited reasoning is steep.

Pros

  • Broadest tool surface of any consumer assistant: browsing, code, images, voice, connectors
  • The $8 Go tier closed the gap between free and a $20 commitment
  • Apps on every desktop and mobile platform, not just a web wrapper
  • Model quality is consistently at or near the front of the field

Cons

  • Advertising now appears on the free and Go tiers
  • Message and reasoning limits are opaque and change without notice
  • Tier structure has churned repeatedly, so any price you quote ages fast
  • The API is a separate purchase, which surprises buyers who assume Plus includes it

Gemini Notebook

The citation-per-answer discipline makes this the rare AI research tool where you can check every claim against the page it came from, and the free tier is generous enough for real work. The catch is dependence on Google's account and plan ladder: the code sandbox and the biggest notebooks only appear once you are paying for AI Pro or Ultra.

Pros

  • Answers carry inline citations back to the exact source passage
  • Wide source intake: PDFs, Google Docs and Slides, web pages, YouTube, pasted text
  • Audio Overview turns a source set into a listenable two-host briefing
  • Usable at no cost with an ordinary Google account

Cons

  • No public API, so it cannot be embedded in another product
  • Newer capabilities land on paid Google AI tiers first and roll out gradually
  • Prices are shown per region in local currency, which makes cost comparison awkward

Which one fits

Choose ChatGPT if you need

  • General knowledge work, drafting, analysis and code across one interface
  • Anyone who wants file, image, voice and browsing input without assembling tools
  • Teams that need admin controls and data-retention terms via Business or Enterprise
  • Light users who want more headroom than free without paying $20

Choose Gemini Notebook if you need

  • Reading a stack of PDFs or reports and needing answers traceable to a page
  • Students and analysts turning a source set into study guides, timelines or an audio briefing
  • Anyone who wants a chatbot that answers only from the material it was given

More comparisons

All ChatGPT alternatives →All Gemini Notebook alternatives →Browse all General-purpose AI Chatbots →