# ChatGPT vs Claude: Which One for Which Job

> ChatGPT is the broader package, with image generation, a polished voice mode and a huge library of custom GPTs. Claude stands out with long documents, careful writing and project workspaces built around your own files. Both charge $20 a month for an individual plan and have usable free tiers. Your own test with real tasks should settle it.

- URL: https://dein-privater-assistent.de/en/tools/chatgpt-vs-claude/
- Language: en
- Updated: 2026-10-19
- Publisher: Dein privater Assistent (OnlineBuilders LLC, https://onlinebuilders.biz)

"ChatGPT or Claude?" usually gets answered like a football match. Benchmark tables, scores, a winner. That's not much use for daily work. Both companies ship new models every few months, and today's leader on some leaderboard may trail after the next update.

What stays put is the package around the model: what the apps do, how you work with your own files, what it costs and how your data is handled. That's what this comparison covers.

## The short version

**ChatGPT and Claude at a glance (October 2026)**

| | ChatGPT | Claude |
|---|---|---|
| Free tier | yes | yes |
| Individual plan per month | $20 (Plus) | $20 (Pro), $17 billed annually |
| Image generation | yes | no |
| Long PDF analysis | yes | yes, up to 1,000 pages |
| Projects with your own files | yes | yes, 5 free |
| Shareable custom assistants | yes (GPTs) | partly |
| Training on inputs (personal plans) | on, can opt out | on, can opt out |
| Business plan without training | yes | yes |

US dollars before tax. Features and prices change often.

Source: Anthropic and OpenAI pricing and help pages, October 2026

The individual plans have cost the same for a long time: $20 a month. According to [Anthropic's pricing page](https://claude.com/pricing), Claude Pro drops to $17 a month if you pay yearly. Both offer pricier tiers with higher usage, Claude's Max starting at $100. Few freelancers need them.

## Where ChatGPT pulls ahead

ChatGPT is the generalist. Image generation, voice conversations, a big directory of ready-made GPTs. If you want one tool for everything, it has the widest offer. For anyone who occasionally needs a header image or social graphic alongside their writing, that saves a second subscription.

Then there's reach. Most tutorials, templates and colleagues assume ChatGPT. Sounds trivial. When you need to explain something to your team or share a template, it's a real advantage.

## Where Claude stands out

Claude is strong on long text and documents. The upload limits are generous: [Anthropic's help centre](https://support.claude.com/en/articles/8241126-what-kinds-of-documents-can-i-upload-to-claude-ai) lists up to 1,000 pages per PDF and 20 files per chat. For the first 100 pages of a PDF, Claude also analyses charts and tables visually.

Projects are underrated. You store files and standing instructions in a project, and they apply to every chat inside it. ChatGPT has projects too. Claude, though, lets free users create up to five, per its help pages.

Writing style divides opinion. Many comparisons say Claude's default voice is more natural and less stuffed with stock phrases. That's partly taste and depends heavily on the prompt. With a style sample, both produce comparable text.

## Which task suits which tool

Any winners' table would be dishonest, because the models change too quickly. Tendencies are fair to name, and they come down to app features more than model intelligence.

| Task | Leans towards | Why |
|---|---|---|
| Social graphic, header image | ChatGPT | generates images in the chat |
| Dictating on the move | ChatGPT | mature voice mode in the app |
| Analysing a 200-page report | Claude | high page limit, visual analysis of first 100 pages |
| Long-form writing in your voice | either | the style sample matters most |
| Using a ready-made template | ChatGPT | large GPT directory |
| Standing files for a client project | either | both offer projects |

This is our assessment, not a measurement. Use it to pick the right tasks for the test further down.

## Privacy: little difference, one setting that matters

Both follow the same pattern on personal plans: your inputs can be used for training unless you turn it off. ChatGPT's toggle is called "Improve the model for everyone". OpenAI's help centre says temporary chats aren't used for training and are deleted after 30 days. Anthropic describes training on Free, Pro and Max as opt-out.

On business plans, both say training is off by default. Anyone handling client data should be there anyway, since only those plans come with a data processing agreement. Our [ChatGPT and GDPR guide](https://dein-privater-assistent.de/en/privacy-and-limits/chatgpt-gdpr/) explains why that matters in the EU and UK.

## What small teams pay

Once more than one person uses an assistant for work, a team plan is hard to avoid. Only there do you get central admin, training off by default and a processing agreement. Anthropic lists Claude Team at $25 per standard seat billed monthly or $20 billed annually, for 2 to 150 people. OpenAI lists ChatGPT Business at the same figures, also from two seats; prices can vary by country.

For a team of three, that's roughly $60 to $75 a month. Not much, not nothing. Trial it with one person for a month first and see whether the assistant actually gets opened every day.

## The self-test: three prompts, half an hour

Rather than trusting someone else's rankings, test both free tiers with your own work. Three prompts are enough if they come from your actual week.

**A 30-minute self-test**

1. **Writing task** An email or text you genuinely need this week, with a style sample.
2. **Document task** Upload a PDF and ask three detail questions with page references.
3. **Thinking task** A real problem: pricing a job, planning a week, weighing a decision.
4. **Verify** Look up facts and page numbers; note every error.
5. **Decide** Which one needed fewer fixes?

The final step decides it. The prettier answer doesn't win; the one you had to correct less does. Count the edits you'd make. That's your benchmark.

Run the test on a normal working day, not on a quiet Sunday with toy questions. The point is to see how each tool copes with the messy material you actually deal with: half-finished notes, a scanned contract, an email thread with three people talking past each other.

Here's a prompt for the document task:

```text
In the attached PDF: what are my three main obligations as the contractor?
Give the page number for each and quote the sentence word for word.
If you can't find something, write "not found".
```

That tests two things at once: whether the tool really read the document, and whether it stays honest when information is missing. You'll find more prompt building blocks in our guide on [how to write AI prompts](https://dein-privater-assistent.de/en/tools/how-to-write-ai-prompts/).

## What about Gemini and Copilot?

They're not weaker alternatives so much as tools with a different role. Gemini makes most sense if you already work in Google Workspace. Copilot is interesting if your office runs on Microsoft 365, because it's built into Outlook and Teams. Our [Copilot vs ChatGPT comparison](https://dein-privater-assistent.de/en/tools/copilot-vs-chatgpt/) goes into that.

## Our take

Most freelancers need one subscription, not two. If you work with images and voice or simply want one tool for everything, pick ChatGPT. If you read, write and work with documents all day, Claude often feels more comfortable. Tendencies, not laws.

What you do with the tool matters more than which one you choose. One well-set-up project with a style sample, standing instructions and your own reference files beats switching to the supposedly smarter model. Our walkthrough on [building your own AI assistant](https://dein-privater-assistent.de/en/tools/build-your-own-ai-assistant/) shows how.

And if a chat assistant stops being enough because it needs access to your company's own systems, that's a different project. Studios such as [OnlineBuilders](https://onlinebuilders.biz/solutions/ai-bots) build assistants wired into internal data.

Your next step: open both free versions side by side and give them the same real task today. Other comparisons live under [tools](https://dein-privater-assistent.de/en/tools/).

## FAQ

### Is it worth paying for both?

For most people, no. Two subscriptions run to about $40 a month and overlap heavily. It makes sense if you write professionally and also need images, or if you want a second opinion on important answers.

### Which is better for writing?

Both write well. Many comparisons describe Claude's default style as less formulaic, but a good prompt with a style sample narrows the gap considerably. Test with your own text.

### Are my chats used for training?

On both companies' personal plans, your inputs can be used for training unless you switch it off. On business plans, both say training is off by default.

### Can Claude make images?

Claude doesn't generate photos or illustrations the way ChatGPT does. It can create documents, slides and interactive content. If you need images regularly, ChatGPT is the better fit.

Photo: www.Pixel.la Free Stock Photos, CC0 (https://commons.wikimedia.org/wiki/File:Apple-iphone-smartphone-desk_(24243796611).jpg)