ChatGPT vs Gemini vs Claude vs Copilot: Which AI Assistant Is Best for Everyday Tasks?

This guide compares the four assistants most people actually choose between, using each company’s own plan and pricing pages as of October 2026. We don’t repeat lab benchmark scores here, because they rarely tell you which assistant will write a better email or plan a better weekend. Instead, we’re running the same everyday prompts through the free version of each, and we’ll add those results below with screenshots.

ChatGPT vs Gemini vs Claude vs Copilot at a glance

Prices and plans compared (October 2026)

AI plan prices and limits change every few months, so treat the table as a snapshot. Prices are in US dollars before tax. Most plans cost a different amount in other countries: Google’s India page, for example, lists Google AI Plus at ₹399 a month and Google AI Pro at ₹1,950.

Two of these bundles are worth noticing. Google’s plans include Google One cloud storage, so if you already pay for extra Google storage, Google AI Plus or Pro may cost you little more than you pay now. Microsoft’s plans include the desktop Office apps, so Copilot comes with Word, Excel and PowerPoint. On Microsoft 365 Family ($12.99/month), Microsoft says the AI features are for the subscription owner only, not the other family members.

ChatGPT: the all-rounder

ChatGPT is the assistant most people have tried, and it has the broadest set of features: voice conversations, image creation, file and photo analysis, deep research, custom GPTs, and agents for coding and multi-step work on paid plans. If you want one app that can do a bit of everything, it’s the safe default.

At the time of writing, OpenAI says Free users get unlimited everyday text chats on its GPT-5.6 Luna model, with a Think button for harder questions. Paid plans get OpenAI’s newest GPT-6 family models, which OpenAI has been rolling out since September 2026. Uploads, image creation, voice and research tools have separate, tighter limits on Free.

The catch is ads. OpenAI began testing ads in the US in February 2026 and now shows them to logged-in adults on the Free and Go plans in many countries. OpenAI says ads are labelled, don’t change ChatGPT’s answers, and that advertisers don’t see your chats. Plus and higher plans have no ads. We compare the two main tiers in detail in ChatGPT Free vs Plus.

Gemini: best fit for Android and Google users

Gemini’s big advantage is where it lives. It’s the built-in assistant on most new Android phones, including Samsung Galaxy phones, and it works inside Gmail, Google Docs, Drive and Chrome. You can ask it about an email thread, a document in your Drive, or what’s on your screen, without copying and pasting. Gemini Live lets you talk to it out loud, and Google added a Windows desktop app in September 2026 that you summon with Alt + Space.

The free plan is generous. Google’s plan page lists its 3.6 Flash model, limited access to its larger Pro model, image generation, Deep Research, Gemini Live and Canvas. Paid plans raise the usage limits (2x on AI Plus, 4x on AI Pro), add video generation and bundle a lot of cloud storage. Google AI Pro also includes YouTube Premium Lite at the time of writing.

If you use a Galaxy phone, you’ll have both Gemini and Samsung’s own Galaxy AI features. Our guides show how to set up and use Gemini on Android and how to turn off the Galaxy AI features you don’t use.

Claude: for writing, documents and focused work

Claude, from Anthropic, has a reputation for natural-sounding writing and for working through long documents, and it’s popular with programmers. Its interface is simpler than ChatGPT’s, with fewer extras and more focus on the conversation, files and the documents it creates for you.

The free plan includes chat on web, desktop and mobile, web search, file creation, running code, memory across conversations, and Artifacts, which are documents, apps or diagrams Claude builds in a side panel. Anthropic’s pricing page lists the Sonnet and Haiku models on Free. Pro adds the larger Opus model and Anthropic’s top model, Fable (with a cap on how much of your weekly usage it can take), plus Projects, the Claude Code coding tool, and Claude add-ins for Chrome and Microsoft 365.

Claude’s limits work differently from the others. Usage resets in five-hour sessions, and Anthropic says Pro gives at least five times the Free usage per session; Max gives five or twenty times Pro. Heavy users of the free plan will hit the cap sooner than on ChatGPT’s unlimited text chats. Anthropic has also committed to keeping Claude ad-free, with no sponsored links or product placements in answers.

Copilot: for Windows and Microsoft 365

Microsoft Copilot is already on most Windows 11 PCs as an app, many newer laptops have a dedicated Copilot key, and it’s built into the Edge browser. The free version handles chat, web answers, image creation and voice. Microsoft describes it as limited by available capacity, so you may be slowed or capped at busy times.

Copilot gets far more useful when you pay for Microsoft 365. Personal, Family and Premium plans put Copilot inside Word, Excel, PowerPoint and Outlook, so you can ask it to draft a document, explain a formula or turn notes into slides where you’re already working. Premium raises the usage limits and adds limited access to Copilot’s agent features. Microsoft announced a redesigned Copilot app in late September 2026 that brings Office documents into the Copilot app itself.

If you’re setting up a new PC, our list of Windows 11 settings to change after you upgrade includes where to find and adjust Copilot.

Which is best for everyday tasks?

For plain writing and questions, the four are closer than their marketing suggests. The differences show up in the extras: what each can connect to, how much it lets you upload, and whether it can search the web or create images. Here’s where each has a structural advantage, based on the features each company lists.

How to compare them yourself

The best way to choose is a 20-minute test with your own kind of work. Open all four in separate browser tabs, sign in, start a new chat in each, and paste the same prompt. Use the free versions so the comparison is fair. These are the ten prompts we’re using:

1. Write a polite complaint email about a late delivery, under 150 words.
2. Summarise a 2,000-word article in five bullet points.
3. Plan a three-day trip to a nearby city on a set budget.
4. Solve a percentage word problem and show the working.
5. Explain a common blood test result in plain English, with sensible caveats.
6. Fix a broken Excel formula and explain what was wrong.
7. Make a weekly vegetarian meal plan with a shopping list.
8. Rewrite a technical paragraph for a ten-year-old.
9. Compare two phones from their spec sheets and recommend one.
10. Answer a question about today’s news, with sources.

Score each answer from 1 to 5 for accuracy, usefulness and clarity. Check every number, date and link yourself: a confident answer is not the same as a correct one. Note which assistant asked a sensible follow-up question and which just guessed.

Accuracy: all four make mistakes

Every AI assistant can state something false with total confidence. They can invent sources, mix up numbers and miss recent changes. Web search reduces this for current facts but doesn’t remove it, because the assistant can still misread the page it found.

• Ask for sources, then open them. If a link is dead or doesn’t say what the answer claims, don’t trust that part.
• Double-check maths, dates, prices and anything you’ll act on.
• For medical, legal, tax or money questions, use the answer to prepare questions for a professional, not as the final word.
• If an answer seems off, ask the same question in a second assistant. Disagreement is a useful warning sign.

Students have extra reasons to be careful. Our guide to the best AI for writing essays covers how to use these tools for school without crossing into cheating.

Privacy: what happens to your chats

All four companies store your conversations, and each has settings that control whether your chats are used to train future models. The defaults and the wording differ between companies and between free and paid plans, and they’ve changed several times. Conversations can also be reviewed by people in some cases, for example to check for abuse.

Two habits protect you whichever assistant you choose. Don’t paste passwords, ID numbers, bank details or other people’s private information into any chatbot. And check the data settings once, when you sign up. Our step-by-step guide shows how to stop ChatGPT, Gemini, Claude and Copilot using your data.

Free vs paid: when is upgrading worth it?

Most people can do everyday tasks on a free plan. Paying makes sense when the free limits get in your way regularly, not just once.

• You hit the usage cap most days, or get pushed to a smaller model mid-task.
• You need to upload bigger files, more files, or work with long documents.
• You want a specific paid feature: coding agents, longer deep research, video generation, or Copilot inside Office.
• You’d pay for the bundle anyway: Google One storage or Microsoft 365 apps.
• You’d rather not see ads (ChatGPT Free and Go).

Start with a month, not a year. Most of these plans renew automatically, so set a reminder to decide whether you actually used the extras. Paying for two assistants is rarely necessary: a paid plan for your main one plus the free version of another as a second opinion covers most needs.

ChatGPT, Gemini, Claude or Copilot: which should you pick?

• Pick ChatGPT if you want the most features in one place and don’t mind ads on the free plan, or you’ll pay $8–$20 to remove limits and ads.
• Pick Gemini if you use an Android phone, Gmail and Google Drive, or already pay for Google storage.
• Pick Claude if you write a lot, work with long documents or code, and want an ad-free assistant.
• Pick Copilot if you live in Windows and Microsoft 365, especially Word and Excel.

There’s no penalty for trying all four. They’re free to sign up for, and your own prompts will tell you more than any comparison article, including this one. Find more AI guides in our AI hub.

FAQ

Sources

• ChatGPT pricing — OpenAI
• Introducing ChatGPT Go, now available worldwide — OpenAI
• Ads in ChatGPT — OpenAI Help Center
• Google AI plans (US) — Google Gemini
• Gemini Apps release updates — Google
• Plans and pricing — Claude by Anthropic
• Claude is a space to think (no-ads commitment) — Anthropic
• Copilot pricing plans for individuals — Microsoft
• Introducing the new Copilot — The Official Microsoft Blog