AI Basics · Base · Google

Gemini

“Google’s all-purpose AI” — a new hire who already has the keys to the filing cabinet

📂 Base🆓 Free plan🇰🇷 Strong Korean📊 Beginner
WHAT

What is Gemini?

Gemini is a conversational AI from Google that works hand in hand with Google services such as Search, Gmail, Drive, and YouTube, making it strong at “finding and organizing” work.

  • 1Works right away with just a Google account — no sign-up hurdle
  • 2Connected to Search, Gmail, and Drive, so it’s strong at “find it and organize it” work
  • 3Handle text, images, tables, and YouTube in one place
A twenty-something records-management new hire hugging a folder and holding a ring of filing-cabinet keys — someone who can open every cabinet from day one
A new hire who already holds the keys to the file cabinet — Nanum Consulting’s character illustrating Gemini’s personality.
WHY

What sets it apart

These are the differences we found by running the same material through several tools in our training sessions.

🚪

Already built in

If your company uses Google accounts, you can start this afternoon with no separate sign-up, payment, or IT approval. When 60 people start at once in a training room, this is really the only tool that won’t leave anyone stuck.

🔗

Built into the Google ecosystem

It finds last month’s emails from a client in Gmail and summarizes them, turns a Drive document into a table, and summarizes a YouTube video from its URL. Work that means copy-pasting by hand in other AI tools takes a single request.

📰

Up to date on current events

Search is built in, so it can answer questions about 'a policy announced last week.' It sometimes misreads search results, though, so for anything important, click the source link yourself to verify.

⚖️ The weaknesses are clear, too

When you’re polishing a long report, the prose can come out a bit plain. Gemini for finding and organizing, Claude for writing and polishing — many people split their work this way.

💡 In plain English

Think of a new hire who already has the keys to your company’s file cabinet and mailbox. Fetching materials is where it’s fastest.

🏢 Why it matters for organizations

The most common failure in AI training is losing half the group at installation and sign-up. Gemini, which starts with a single Google account, has the least friction when you first roll AI out across an organization.

SCENE

Same job, different approach

Tomorrow morning, you’re meeting Company A for the first time in six months

The old way

  1. Search your inbox for Company A’s name
  2. Open all 40 threads one by one
  3. You can’t find the email with the agreed amount
  4. You walk into the meeting winging it

Working with Gemini

  1. Ask, "Sort my emails with Company A into agreed, undecided, and unanswered."
  2. Move open items into this meeting’s agenda
  3. Search recent news about Company A to prepare an icebreaker
  4. You finish prepping in 20 minutes and walk in ready
USE

Common uses

01

Make sense of your inbox

A request like 'Summarize the amounts and schedule we agreed on in last quarter’s emails with Company A' saves you the 30 minutes of digging through threads.

02

Research and sources

Ask about market size, competitors, or policy and get source links. Always click the links yourself to verify.

03

YouTube & long-video summaries

Give it the URL of a talk or webinar and it summarizes the key points. Handy for deciding whether it’s worth watching.

FIT

Who it’s for

Best for

  • ✓People whose company uses Google Workspace (Gmail, Drive)
  • ✓Managers rolling out AI across the whole organization for the first time
  • ✓Planning and sales roles that frequently research current information

Better served by other tools

  • –Anyone who cares most about polished long-form prose
  • –Environments where company data must be handled only through personal Gmail
  • –Organizations that barely use Google services
SECURITY

Can we use it at work?

The questions that adoption leads and security teams ask first.

Is what you enter used for training?Google states that conversations on free personal accounts may be used to improve the service. For work use, it’s safer to use an organizational Google Workspace account.
Business and team plansSome Google Workspace plans include Gemini for business. Organization admins can set the scope of use.
NeverDon’t handle company materials with a personal Gmail account. The same tool is treated differently depending on which account you use.

Please note: personal and organization accounts handle data differently. Before adopting it, check the current settings in your Workspace admin console and the terms of service.

START

10-minute quick start

  1. 1

    Go to gemini.google.com. If you have a Google account, you’re already logged in.

  2. 2

    Check the top right to confirm you’ve signed in with your company account. If it’s a personal account, switch.

  3. 3

    Start with a question that uses Google services, such as “Summarize the emails I got from Company X last month.”

  4. 4

    Get in the habit of clicking through each source link to verify the answer.

PROMPT

Copy-and-paste prompts

Replace only the [bracketed] parts, then paste it in.

Summarize an email thread
From the emails I exchanged with [Company Name] over the past 3 months, sort out what was agreed, what is still undecided, and what I haven’t replied to.
Research with sources
Research the 2026 state of [topic] in Korea. Add a source link to each point, and mark anything uncertain as 'needs verification'.
Key points from a video
Pull out only what I can use at work from this video. Skip the generalities — just the specific methods.

[YouTube URL]
One-page competitor comparison
Compare [Company A] and [Company B] in a table across four dimensions: price, key features, target customers, and weaknesses. Include sources.
Skim long documents
From the attached document, pull out only the items we need to decide. For each item, also estimate and mark “who makes this decision.”
RECIPE

Using it with other tools

Linking two or three tools changes your work more than any single tool does.

Research → report (1 hour)

1Gather materials with Gemini and save the sources
2Check the sources yourself to catch errors
3Move it to Claude and polish it into report-ready sentences

Email → Sales prep (20 min)

1Use Gemini to summarize your past conversations with that client
2Pull out unresolved items and turn them into this meeting’s agenda
3Prepare likely questions and answers
CAUTION

Before you start

  • Don’t handle company materials in a personal Gmail account.
  • A source link doesn’t mean the content is correct. Click through to verify important numbers.
  • If you allow access to your mail and Drive, the AI can see what’s inside. Know what you’ve allowed before you use it.
  • For writing long-form text, another tool may work better.
PRICE

Pricing: personal use and work use

Plans that individuals pay for are different from plans that organizations contract for by member.

For individual use

Free
₩0

Core features with just a Google account

Google AI Plus
KRW 7,500 (≈ US$6) per month

2x the usage limit of the free plan, 400 GB of storage

Google AI ProPlan to look at first
KRW 29,000 (≈ US$22)/month

4x higher limits, expanded Deep Research, 5 TB storage

Google AI Ultra
From KRW 119,000 (≈ US$89) per month20x limit: KRW 300,000 (≈ US$225) per month

Highest limits, Deep Think, and 20 TB storage and up

Using it at work

Workspace Business Starter
US$7 per user per monthUS$6.30 with 10% off for the first 12 months

Gemini in Gmail

Workspace Business StandardPlan to look at first
$14 per user/month$12.60 with 10% off for the first 12 months

Gemini in Gmail, Docs, Meet, and more

Workspace Business Plus
US$22 per user per month

Standard features + enhanced security and administration

Workspace Enterprise
Contact sales

For large organizations

Checked 21 Sep 2026 · Personal plan prices are in KRW, taken from Google’s official Korean page. Business plan prices are in USD, taken from the official Google Workspace page. Prices can change without notice, so check the official page before you pay. Google AI plans ↗ · Google Workspace pricing ↗

AGENT

Agentic AI — the version that does the work itself

Gemini also has agents that go beyond chat and do the work for you. One of them is free to start.

Gemini CLI

An open-source agent that runs in the terminal. It reads and edits files in a folder and runs commands.

Best for
Sign in with a personal Google account and you can start for free (per the official docs: 60 requests per minute, 1,000 per day).
What to install
  • Install Node.js first — npm install -g @google/gemini-cli
  • To try it once without installing — npx @google/gemini-cli
  • On macOS — brew install gemini-cli
Requirements
Requires Node.js. Note: check the official repository for the required Node.js version.
Windows · Git
The official docs don’t say Git is required on Windows. Still, having Git is safer if you want to undo changes or track versions.

Gemini Agent

An agent feature that handles multi-step tasks on its own.

Best for
Included in the Google AI Ultra plan. The official page states it is available only in the US, so it can’t be used in Korea yet.
What to install
  • Works inside Gemini with no separate install (where available).

Installation steps and requirements follow the official documentation. Official Gemini CLI repository ↗

HONEST

Where Gemini falls short

We don’t just list the positives. Here is what fell short when we used it.

  • You never know when you’ll hit the limit

    On the free plan, you eventually hit a wall when you want a better model or in-depth research features, and the screen never shows how many uses you get per day. Getting cut off in the middle of important work is a real problem.

  • Switching accounts breaks your context

    If you switch between a work account and a personal account, you lose track of which one a document came from, and your earlier conversations don’t carry over when you change accounts. The more often you switch, the bigger the hassle.

  • The same question can get different answers

    Ask the same question you asked yesterday and you may get an answer in a different format today. Any example screenshots in your training materials then need to be retaken, which makes lab prep time-consuming.

COMPARE

Tools to compare

FAQ

Yes. With a Google account, the basic features are free. Stronger models and larger limits come with paid plans. Check the official pricing page for current prices.
Yes. Korean questions and answers feel natural, and it’s also strong at finding the latest Korea-related information.
If you use a Google Workspace account for your organization, your administrator can set the scope of use. Conversations on free personal accounts may be used to improve the service, so handle company materials only on an organization account.

Last updated 22 Sep 2026 · The ratings on this page come from John Kim, CEO of Nanum Consulting, who has used these tools firsthand in training and real work.

Make Gemini work for your organization

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