Google Gemini
Google's assistant, usable on its own and also inside Gmail, Docs, Sheets and Drive, so it can draft and summarise against files you already keep in Google.
What you'd use it for
Getting a quick answer, draft or summary out of your own Gmail, Docs, Sheets and Drive files without leaving Google or uploading anything.
- Summarise a long email thread or Drive document by mentioning it in a chat, without opening the file first
- Draft a reply, memo or spreadsheet formula grounded in files you have connected, not just general knowledge
- Generate images from a text prompt with Nano Banana 2 on the free tier
- Run a multi-step Deep Research pass that reads across the web and returns a written report
- Talk to it hands-free through Gemini Live and get a spoken answer back
The verdict
Worth having if you already live in Gmail, Docs and Sheets: it can ground an answer in files you never have to upload, which ChatGPT and Claude cannot do unless you feed them the file first. As a general chat assistant on its own it is merely competent, a peer to the others rather than ahead of them. The genuinely useful part, Gemini appearing inside Gmail and Docs rather than a separate chat window, sits behind the paid AI Plus plan, not the free tier. It answers when asked and will not run anything on a schedule.
What it costs
| Tier | Price | For | Includes |
|---|---|---|---|
| Free | $0/month with a Google Account | Trying it, and for light everyday use. | Gemini 3.6 Flash, varying access to 3.1 Pro, image generation, Deep Research, Gemini Live, Canvas, Gems, 15 GB storage. |
| Google AI Plus | $4.99 USD/month | One person who keeps hitting the free limits. | 2x the usage limits of Free, video generation, 200 Google Flow credits, Gemini in Gmail, 400 GB storage. |
| Google AI Pro | $19.99 USD/month | Someone using it as a daily working tool across Google Workspace. | 4x the usage limits of Free, 1,000 Flow credits, higher Gemini 3 Pro and Deep Search access, Gemini Notebook features, 5 TB storage. |
| Google AI Ultra | Starting at $99.99 USD/month | Heavy creative and research use, particularly video. | Up to 20x the usage limits of Free, 10,000-25,000 Flow credits, Project Genie access, from 20 TB storage. |
Read from Google Gemini's own pricing page on 25 Sep 2026. Vendors change prices without notice.
What you need to start
- A Google Account
- A Google AI Plus subscription or higher to get Gemini surfaced inside Gmail, Docs and Sheets rather than just chat
- A credit card on file for any paid tier, including the cheapest Plus plan
A couple of minutes to a working free chat account; add a paid plan first if you want Gemini appearing inside Gmail or Docs rather than answering only from chat.
Your first run Sign in with an existing Google Account at gemini.google.com and you are in a working chat within a minute; mention Gmail, Drive or a specific document in your first prompt and it summarises or drafts from that file straight away, no upload required.
Where it breaks
Google prices these plans in local currency and shows a different figure in every country — the numbers above are the US rates, and if Google geo-detects you elsewhere you will be quoted something else on the actual page, so check your own rate before budgeting. The plans are bundled with Google One storage, which makes it hard to see what you are paying for the AI as opposed to the terabytes. And the free tier's access to the better models is described by Google as "varying", which in practice means it changes without notice.
Browser, Android and iOS, plus in-product surfaces inside Gmail, Docs, Sheets, Slides and Drive. There is no separate desktop application — the Workspace integration is the desktop story.
First entry in this reference. There is no previous check to compare it against.
When not to use it
Not for a business running on Outlook, Notion or anything outside Google, where the whole advantage of reading your own files disappears and you are left paying for a chat assistant with no edge over the others. Not for anyone expecting the free tier to put Gemini inside Gmail and Docs; that requires AI Plus at minimum.
If your business already runs on Gmail, Drive and Sheets, this one starts from a position nothing else can buy: it is looking at your actual documents without you uploading anything.
That is the whole argument. As a chat assistant in isolation, Gemini is a reasonable peer to ChatGPT and Claude, and the differences are matters of taste. As a thing sitting inside the inbox where your quotes and complaints already live, it is doing a different job — summarising a thread you never opened, drafting the reply underneath it, pulling last quarter’s figures out of a sheet you would otherwise have had to find first.
The part worth reading twice
Pricing is bundled with Google One storage and quoted in local currency at figures that differ sharply between countries. Check your own rate before budgeting from anyone else’s article, this one included.
Where it stops
Gemini answers when asked. It does not watch your inbox and act on it, and the Workspace features are assistive rather than autonomous. Work that has to happen on a schedule still belongs in Make or n8n.
The narrower Google tool worth knowing about is NotebookLM, which answers only from documents you hand it. When the risk you are managing is a confident answer drawn from somewhere other than your own files, that constraint is the whole feature.
Alternatives
ChatGPT
OpenAI's assistant in a browser tab, a desktop app and a phone app, where you ask questions, draft text, and hand it files or spreadsheets to work through.
Claude
Anthropic's AI assistant, available in a browser tab and — the part that matters here — as a desktop app that can read the files on your own machine and reach the systems you connect to it.
NotebookLM
Upload your own documents and ask questions answered only from them, with citations back to the exact passage, plus generated audio summaries of the material.
Perplexity
A research assistant that answers questions from live web sources and shows the citation for every claim, so you can click through and check it yourself.
Get Google Gemini
Buying the tool is not the hard part.
The ebook is about what to hand over, in what order, and how you find out when it goes wrong. One payment, no subscription.