All three cost about the same — roughly $20 a month — and all three are capable enough that the choice rarely comes down to raw intelligence. What separates them for business use is which one fits the specific work you do most, and which ecosystem your files already live in.
This is a task-by-task comparison rather than a benchmark scoreboard, because benchmark scores change monthly and don’t tell you which tool to open on a Tuesday morning. Below: what each is genuinely better at, what they cost, and the one question that settles it faster than any feature table.
Key takeaways
- Price is nearly identical. Claude Pro $17/mo annual or $20 monthly; ChatGPT Plus around $20; Google AI Pro around $19.99. Price is not the deciding factor.
- Pick by ecosystem first. If your business runs on Google Workspace, Gemini’s integration advantage is real and structural.
- Claude suits long documents and careful writing; ChatGPT suits breadth of features and integrations; Gemini suits Google-native workflows.
- Free tiers are genuinely usable for occasional work. Don’t pay until you’re using one most days.
- Don’t run all three. $60/month for three tools you half-learn beats one you know well — badly.
What Do They Cost?
Between roughly $17 and $20 a month for the standard individual tier on all three. The pricing has converged to the point where cost should not drive your decision.
| Plan | Price | Source of figure |
|---|---|---|
| Claude Free | $0 · usage limits apply | Vendor page |
| Claude Pro | $17/mo annual · $20/mo monthly | Vendor page |
| Claude Max | from $100/mo (5× or 20× Pro usage) | Vendor page |
| Claude Team | $20/seat/mo annual · $25 monthly | Vendor page |
| ChatGPT Plus | ~$20/mo | Secondary sources |
| ChatGPT Pro | ~$200/mo | Secondary sources |
| Google AI Pro | ~$19.99/mo (US) | Secondary sources |
Being straight about that table: we verify prices at the vendor where we can. Two of these three wouldn’t serve their pricing page to us, so those rows are marked as secondary rather than presented as confirmed.
Which Is Better for Business Writing?
Claude, for longer and more careful work; ChatGPT, for volume and variety. The difference shows up most on documents over about a thousand words, where Claude tends to hold a consistent voice and structure across the whole piece rather than drifting into list-shaped filler.
| Writing task | Best fit | Why |
|---|---|---|
| Long proposal or report | Claude | Holds structure and tone over length |
| Editing your own draft | Claude | Better at preserving your voice rather than replacing it |
| Short marketing copy at volume | ChatGPT | Fast variations, wide stylistic range |
| Email drafts inside Gmail | Gemini | It’s already in the compose window |
| Turning notes into a document | Claude or Gemini | Gemini wins if the notes are in Google Docs |
| Brainstorming angles | ChatGPT | Produces more divergent options quickly |
Which Handles Documents and Data Best?
Claude for reading long documents, Gemini for anything already in Google Drive. If your work involves being handed a 60-page PDF and asked what’s in it, that’s Claude’s strongest territory. If it involves five spreadsheets that live in Drive, Gemini removes the upload step entirely.
| Task | Best fit | Practical reason |
|---|---|---|
| Summarising a long contract or report | Claude | Strong long-document comprehension |
| Cross-referencing several documents | Claude | Holds multiple sources in view |
| Anything in Google Drive or Sheets | Gemini | Native access, no export step |
| Ad-hoc data analysis | ChatGPT or Claude | Both execute code on uploaded files |
| Building a chart from a spreadsheet | Any | All three do this competently |
How Do They Fit Into Automation?
All three connect to Make, Zapier and n8n, so none of them locks you out of automating. The difference is what you pay per call and how you’re billed for it — and that follows your automation platform’s billing unit, not the model’s.
The important distinction: using an assistant inside a workflow is metered by your automation platform. A Zapier step calling any of these three burns a task the same way. So your model choice barely affects automation cost — but your platform choice massively does.
| Platform | Billing unit | Effect on AI-heavy workflows |
|---|---|---|
| Make | One module run | Each AI call is a credit; batch work multiplies |
| Zapier | One action step | Each AI call is a task |
| n8n | One whole workflow run | AI calls inside a workflow are free of extra metering |
Full arithmetic in our automation tools comparison, with detail on Make’s credit counting and n8n’s per-execution model.
Where Do All Three Still Fail?
In the same four places, and knowing them matters more than knowing which scores higher on a benchmark. These are shared limitations, not differentiators — no amount of subscription upgrade fixes them.
| Limitation | What it looks like | How to work around it |
|---|---|---|
| Confident wrong answers | A plausible figure with no source | Ask for the source, then check it yourself |
| Stale knowledge on recent facts | Last year’s pricing quoted as current | Require web search for anything time-sensitive |
| Arithmetic on multi-step problems | Right method, wrong total | Ask it to show the working, then verify the sums |
| Your specific business context | Generic advice dressed as tailored | Supply the context; don’t expect it to be inferred |
The practical habit that covers all four: treat every factual claim as a draft until you’ve checked it. That sounds tedious and takes about fifteen seconds per number. It is the difference between AI making you faster and AI making you confidently wrong at speed.
This is also why pricing tables like the one above should tell you where each figure came from. Any comparison article quoting exact prices for all three vendors without noting that two of those pages can’t be automatically verified is either checking manually — good — or repeating another article, which is how stale numbers spread.
Which Should You Actually Pick?
Answer one question: where does your work already live? That settles it faster than any feature comparison, because integration friction costs you more hours per month than capability differences do.
| If your business… | Pick | Because |
|---|---|---|
| Runs on Google Workspace | Gemini | No export step, ever |
| Runs on Microsoft 365 | Claude | Claude Pro includes Microsoft 365 integration |
| Involves long documents daily | Claude | Strongest long-document handling |
| Needs the widest third-party integrations | ChatGPT | Largest surrounding ecosystem |
| Produces high-volume short copy | ChatGPT | Fast, varied output |
| Uses AI occasionally | Any free tier | Don’t pay yet |
Do You Need to Pay at All?
Not until you’re using one most days. The free tiers in 2026 are genuinely capable — Claude’s free tier includes web search, file creation, cross-conversation memory and extended thinking, with usage limits rather than feature removal.
The signal that it’s time to pay is hitting usage limits mid-task, twice in a week. That’s a real productivity cost. Paying before that is buying capacity you don’t use.
| Your usage | Recommendation |
|---|---|
| A few times a month | Free tier, no question |
| Weekly | Free tier still fine |
| Most working days | Pay for one — $17–20/mo |
| Hitting limits mid-task regularly | Pay, or step up a tier |
| Team of 2+ sharing an account | Team plan — sharing logins breaks terms |
Frequently Asked Questions
Which is better for business, ChatGPT or Claude?
Claude for longer documents, careful writing and editing that preserves your voice. ChatGPT for high-volume short copy, brainstorming and the widest third-party integrations. Both are capable enough that ecosystem fit matters more than capability.
How much do ChatGPT, Claude and Gemini cost?
Claude Pro is $17/month annual or $20 monthly (read from claude.com/pricing). ChatGPT Plus is around $20 and Google AI Pro around $19.99 according to secondary sources — check their live pricing pages, which block automated verification.
Can I use the free versions for business?
Yes, for occasional use. Claude’s free tier includes web search, file creation, memory and extended thinking with usage limits rather than missing features. Pay when you start hitting limits mid-task regularly.
Should I use more than one AI assistant?
Usually not. Three subscriptions at $60 a month means three tools you half-know. One tool you understand deeply — including its failure modes — produces better work than three you use superficially.
Which AI is best for Google Workspace?
Gemini, straightforwardly. Native access to Drive, Docs and Gmail removes the export-and-upload step, and that friction costs more hours per month than any capability difference between the three.
Does my choice of AI affect automation costs?
Barely. AI calls inside a workflow are metered by your automation platform, not the model — so a Zapier step calling any of the three burns a task identically. Your platform choice matters far more than your model choice.
The Bottom Line
These three have converged on price and are all capable enough for ordinary business work. Choosing between them on benchmark scores is a waste of an afternoon, because the scores change monthly and don’t describe your Tuesday.
Choose on fit. Google Workspace means Gemini. Long documents and careful writing mean Claude. Breadth of integrations and high-volume short copy mean ChatGPT. If you’re not sure, run the free tier of one for a fortnight on real work — that tells you more than any comparison table, including this one.
Then commit to one and learn it properly. For the automation side, our tools comparison covers where these fit into a workflow, and the automation playbook covers what to build first.
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Sources
- Claude — Pricing plans
- OpenAI — ChatGPT pricing
- Google — Google AI plans
- Make — Pricing plans
- n8n — Pricing plans
- Zapier — Pricing plans
All sources retrieved 26 July 2026. Claude’s pricing was read directly from its pricing page; OpenAI’s and Google’s pages return errors to automated retrieval, so those figures come from consistent secondary reporting and are labelled as such in the table above. Verify at the vendor before subscribing.
