ChatGPT vs Claude for work: how they differ
Choosing between ChatGPT vs Claude for work comes down to features and plans, since no independent test settles which one writes better for you. As of November 2026, ChatGPT generates images and may show ads on its Free and Go plans in some regions; Claude does not generate images and Anthropic has committed to keep it ad-free. Both search the web with sources, read your files, and offer team plans from two people.
ChatGPT or Claude: what actually differs
Compare them on what each company publishes, then test both on your own work. That is the method of choosing an AI assistant for your business, and it matters here more than anywhere, because we found no independent, published test that settles the question for everyday business writing. Their plan pages, ChatGPT’s and Claude’s, are the starting point for everything below.
This comparison uses only what each company publishes, asks the same questions of both, and makes no claim about which one writes better.
Side by side, as of November 10, 2026
| ChatGPT | Claude | |
|---|---|---|
| Free plan | Unlimited text chats within abuse limits; files, images, voice, and research have separate, lower limits | Usage limits every five hours and every week, which Anthropic may adjust |
| Ads | Possible on Free and Go, in some regions | None; Anthropic has committed to stay ad-free |
| Team plan | Business, 2 to 200 people, at least two seats | Team, 2 to 150 people |
| Files you can upload | PDF, Word, Excel, CSV, PowerPoint, images; three uploads a day on Free | PDF, Word, CSV, Excel (with code execution on), images; up to 20 files per chat |
| Files it can create | Through Excel, Word, PowerPoint, and Google Sheets extensions, and ChatGPT Work | Excel, Word, PowerPoint, and PDF files, on every plan |
| Web search with sources | Every plan | Every plan |
| Deep research reports | Limited on Free and Go | Paid plans only |
| Image generation | Limited on Free, included on paid plans | No; diagrams and charts in HTML or SVG only |
| Voice | Every plan, limited on Free | Every plan, in beta |
| Connectors | Apps by plan and region; Business adds Google Workspace, Slack, GitHub, and Microsoft 365 | Gmail, Google Calendar, Google Drive, and Microsoft 365 on every plan |
| Agent for longer tasks | ChatGPT Work | Claude Cowork, paid plans |
| Desktop apps | macOS, Windows | macOS, Windows, Linux (beta) |
| Training on your chats | Personal plans: yes, unless you turn it off; Business: not by default | Personal plans: yes, unless you turn it off; Team: not by default |
Both are available in the US, the UK, Canada, and Australia, according to their lists of supported countries, and both show prices in local currency in at least some of these countries.
Where the difference is real
Images. If you need visuals for social media or a presentation, ChatGPT makes them; Anthropic says Claude does not generate photos or illustrations, only diagrams and charts.
Ads. OpenAI began testing ads in ChatGPT in the US on February 9, 2026, then extended them to selected regions, on the Free and Go plans only. On February 4, 2026, Anthropic committed to keep Claude ad-free. If you work on the free tier, that difference is visible every day.
How the free plan runs out. ChatGPT Free lets you chat without a fixed cap but rations each tool: three file uploads a day, for example. Claude Free counts all usage in five-hour and weekly windows. Which suits you depends on whether you send many short questions or a few long documents.
Research on the free plan. ChatGPT Free includes a limited number of deep research reports; Claude keeps its Research feature for paid plans.
What they have in common
Both search the web and cite their sources, read the files you upload, organize work in projects, remember context if you let them, and run on the web, iOS, and Android. Both companies also warn, in writing, that their assistant can be wrong: OpenAI’s interface says to check important information, and Anthropic says Claude can produce responses that are incorrect or misleading. Neither is a source of facts on its own.
A one-week test before you pay
Run the same three tasks in both free plans, over a week:
- A real email you need to send, with the context pasted in.
- A summary of a document you know well, so you can spot what is missing or wrong.
- A factual question you can check, such as a rule or a price from an official page.
For each answer, note whether it was correct, how much you had to edit, and how long the whole task took. Keep client names and confidential details out of the test. After a week, the assistant that saved you more time is the right one for you, whatever any ranking says.
If your team already uses Google Workspace
Gemini may already be part of what you pay for. Our comparison of ChatGPT and Gemini for Workspace users starts there.
If your team runs on Microsoft 365
Copilot works inside Word, Excel, and Outlook. See how Copilot and ChatGPT compare in a Microsoft business.
Before you pay for either
Each free plan has its own limits, listed in our page on what the free AI plans include.