ChatGPT vs Claude vs Copilot vs Gemini for small business (2026) | Air Kick
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ChatGPT vs Claude vs Copilot vs Gemini for small business (2026).

Prices below are Australian list prices. Visiting from elsewhere? Switch the currency button to USD for approximate conversions.

A plain-English comparison of the four mainstream AI assistants for small teams, with plan prices checked on the official pages on 15 October 2026, and a neutral guide to who should pick which.

By the Airkick team · Updated 15 October 2026

Short answer

The short answer

There isn't one best AI assistant for every small business. The right choice mostly depends on where your work already lives.

If your business runs on Microsoft 365 (Outlook, Word, Excel, Teams), start with Copilot, because it works inside those apps. If you run on Google Workspace (Gmail, Docs, Drive), check what Gemini already does in your plan before you buy anything else. If neither matters much, or your team uses a mix of tools, a standalone assistant (ChatGPT or Claude) is the simplest place to start. Their team plans are priced almost the same.

Whichever you choose, pick one, set it up properly for a few repetitive jobs, and only add a second tool when a specific job needs it.

Prices

What each one costs (checked 15 October 2026)

These are the listed prices on each provider's official pricing page on 15 October 2026. OpenAI and Anthropic list prices in US dollars before tax. Microsoft and Google list Australian-dollar prices excluding GST.

ToolPlanListed priceSource
ChatGPTPlus (one person)US$20/month, billed monthly onlyOpenAI Help Center
ChatGPTBusiness, Standard seatUS$25/user/month monthly, or US$20/user/month billed annually. 2-seat minimum, for teams of 2 to 200OpenAI business pricing
ClaudePro (one person)US$20/month monthly, or US$200/year billed up frontClaude pricing
ClaudeTeam, Standard seatUS$25/seat/month monthly, or US$20/seat/month billed annually. For teams of 2 to 150Claude pricing
Microsoft365 Business Standard with CopilotAU$35.20/user/month, annual subscription paid yearly, ex GSTMicrosoft 365 Australia
Microsoft365 Business Premium with CopilotAU$47.90/user/month, annual subscription paid yearly, ex GSTMicrosoft 365 Australia
GoogleWorkspace Business StarterA$9.90/user/month with a one-year commitment, or A$11.80 flexible, ex taxGoogle Workspace Australia
GoogleWorkspace Business StandardA$19.80/user/month with a one-year commitment, or A$23.60 flexible, ex taxGoogle Workspace Australia

A few things to know when you compare them:

  • The Microsoft and Google prices are for the whole suite, including email, storage and office apps, not just the AI. If you already pay for one, your extra cost is the difference between your current plan and the one with the AI features.
  • Microsoft 365 Copilot Chat is available at no additional cost with an eligible Microsoft 365 subscription, according to Microsoft. The full Copilot inside Word, Excel, PowerPoint, Outlook and Teams comes with the 'with Copilot' plans above.
  • Higher-usage seats exist. ChatGPT Business and Claude Team both list Premium seats at US$125 per seat/month billed monthly, or US$100 billed annually.
  • Promotions come and go. Google shows introductory discounts for new customers, and Microsoft notes a Copilot discount offer running until 31 December 2026. The table uses the standard listed prices.
  • Prices change often. If the provider's page and this table disagree, the provider's page is right.

To add these up for your own team, in Australian dollars with GST, use our free AI tools cost calculator.

Personal vs business plans

What the business plans add

The personal plans (ChatGPT Plus, Claude Pro) are built for one person. The business plans add the things that matter once staff are involved: one bill, an admin who can add and remove people, and single sign-on.

The other difference is how your data is treated. OpenAI's business pricing page says ChatGPT Business doesn't train on your business data by default. Claude's pricing page lists model training as 'None by default' on Team, and as an opt-out setting on the Free and Pro plans. On a personal plan, check the data settings yourself before anyone pastes in work material.

Microsoft says prompts and responses in Microsoft 365 Copilot aren't used to train the underlying models. Gemini in Google Workspace comes as part of your Workspace plan rather than as a separate subscription.

Each one in plain English

What each tool is like to use

ChatGPT

A general-purpose assistant for writing, research, data analysis, image creation and voice conversations. On the Plus and Business plans you can set up projects and custom GPTs for repeated jobs. OpenAI's business page lists connections to Google Workspace, Slack, GitHub and Microsoft 365 on Business.

Claude

A general-purpose assistant from Anthropic for writing, research, file creation and data analysis. Paid plans include Projects for keeping a job's documents and instructions together, plus Claude for Microsoft 365 and Claude in Chrome, according to its pricing page.

Microsoft 365 Copilot

AI built into the Microsoft apps your team already opens: drafting in Word, analysis in Excel, slides in PowerPoint, email in Outlook and meeting recaps in Teams. It can draw on your work files and email, which is the main reason to choose it. You need a qualifying Microsoft 365 business plan.

Gemini in Google Workspace

Google's AI inside Gmail, Docs, Sheets, Meet and Drive, plus the Gemini app for chat. On the current Business plans it's included in the price: Starter covers Gemini in Gmail and the Gemini app, and Standard and above add Gemini in Docs, Meet and more.

Who should pick which

A neutral guide to choosing

  • You live in Outlook, Word and Excel, and already pay for Microsoft 365. Try the included Copilot Chat first. If your team keeps using it, price the move to a 'with Copilot' plan.
  • You run on Gmail and Google Drive. Use the Gemini features already in your plan for a few weeks before buying a second assistant.
  • Your team uses a mix of tools, or you want one assistant for writing, research and analysis. ChatGPT Business or Claude Team. Prices are close, so choose on how well each handles your real work.
  • You're a solo operator. A personal plan (ChatGPT Plus or Claude Pro, both US$20 a month billed monthly) is enough to start. Move to a business plan when you add staff or handle customer information regularly.
  • You're not ready to pay. ChatGPT and Claude both have free plans, which are enough to learn the basics.

A one-week test. Pick three jobs you do every week, such as replying to a tricky email, summarising a long document and turning rough notes into a quote. Run the same three in two tools, with the same instructions. Keep the one that needed less fixing. That's a better guide than any feature list.

Before anyone pastes anything

What to keep out of any AI tool

Keep this out

Tax file numbers, bank and card details, passwords, health information, and anything that identifies a customer or staff member's personal circumstances. Use initials or placeholders, and fill the real details in yourself.

The Office of the Australian Information Commissioner (OAIC) recommends, as a matter of best practice, that organisations don't enter personal information, and particularly sensitive information, into publicly available generative AI tools. Its guidance on commercially available AI products is worth ten minutes. This isn't legal advice; check how the Privacy Act applies to your business.

Next step

Get it set up

The AI Starter Kit (A$29) is our general guide: a 20-minute setup that works in ChatGPT, Claude or Gemini, with copy-and-paste workflows for the emails and admin most small businesses have. It opens straight away and comes with a 7-day refund.

If you'd rather have a recommendation written for your business, the AI Audit (A$399) names the tools, what they'll cost you and the order to set them up, within 72 hours of an online form. No meetings.

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Questions

Common questions

Which AI assistant is best for a small business?

There isn't one best for everyone. If you already use Microsoft 365, Copilot works inside those apps. If you use Google Workspace, Gemini is included in the current Business plans. Otherwise ChatGPT and Claude are both strong general assistants with similarly priced team plans. Test two of them on three real weekly jobs and keep the one that needs less fixing.

How much do ChatGPT, Claude, Copilot and Gemini cost?

On 15 October 2026 the official pages listed ChatGPT Plus at US$20/month and ChatGPT Business at US$25/user/month monthly (US$20 billed annually); Claude Pro at US$20/month (or US$200/year) and Claude Team at US$25/seat/month monthly (US$20 billed annually); Microsoft 365 Business Standard with Copilot at AU$35.20/user/month paid yearly, ex GST; and Google Workspace Business Standard, which includes Gemini, at A$19.80/user/month with a one-year commitment, ex tax.

Is ChatGPT Business worth it over ChatGPT Plus?

Plus is for one person. Business adds a shared workspace, central billing and admin, single sign-on, and OpenAI says it doesn't train on your business data by default. It needs at least two seats. Once staff are using AI for work, a business plan is the sensible baseline.

Do I need Microsoft 365 to use Copilot?

For Microsoft 365 Copilot in Word, Excel, Outlook and Teams, yes: you need a qualifying Microsoft 365 business plan. Microsoft says Copilot Chat is available at no additional cost with an eligible Microsoft 365 subscription.

Is Gemini included in Google Workspace?

On the current Business plans, yes. Business Starter includes Gemini in Gmail and the Gemini app, and Business Standard and above add Gemini in Docs, Meet and more.

Are these prices in Australian dollars?

Microsoft and Google list Australian-dollar prices excluding GST. OpenAI and Anthropic list prices in US dollars before tax, so what you pay depends on the exchange rate, any card fees, and GST. Our free cost calculator converts them for you.