Grok vs ChatGPT vs Claude: Which to Use for Everyday Work
Disclosure: this page contains affiliate links. If you buy through them we may earn a commission at no extra cost to you. How we choose tools.
Outline / draft in progress. This page is hidden from search engines until the owner completes it.
Grok (from xAI), ChatGPT (from OpenAI), and Claude (from Anthropic) are three of the best-known AI assistants. You’ll find endless “which is best” posts online, many built on benchmark charts that don’t reflect your work and go out of date within weeks.
This comparison is different in two ways: it’s task-based (we test the same everyday jobs in each tool) and it only states features we’ve verified on official pages, with the date checked. Anything we haven’t confirmed is marked as such.
Disclosure: some links may be affiliate links; we may earn a commission at no extra cost to you. It doesn’t change our results. See our Affiliate Disclosure.
The short answer
There is no single “best” assistant. All three can draft, summarize, explain, and help with code. The right choice depends on:
- The task: writing, current-events research, coding, and long-document work can favor different tools.
- Where you already work: apps, integrations, and which accounts you have.
- Your budget and limits: each has free and paid options that change often. Check the official pages.
- Your own results: run the five-prompt test below in each tool. Thirty minutes of your own testing beats any ranking.
Who makes what (official links)
| Assistant | Company | Official site | Pricing / plans |
|---|---|---|---|
| Grok | xAI | grok.com | grok.com (TODO owner: link the current plans page) |
| ChatGPT | OpenAI | chatgpt.com | openai.com/chatgpt/pricing |
| Claude | Anthropic | claude.ai | claude.com/pricing |
We deliberately don’t list prices, plan names, or model versions here. They change frequently and stale numbers mislead readers.
Feature comparison (verify before publishing)
| Feature | Grok | ChatGPT | Claude |
|---|---|---|---|
| Free option available | TODO verify | TODO verify | TODO verify |
| Web search for current info | TODO verify | TODO verify | TODO verify |
| Upload files (PDF, spreadsheets) | TODO verify | TODO verify | TODO verify |
| Image generation | TODO verify | TODO verify | TODO verify |
| Mobile apps | TODO verify | TODO verify | TODO verify |
| Agent / takes actions for you | Separate product: Grok Bot | TODO verify | TODO verify |
| Built into another platform you use | Available on X (see Grok guide) | TODO verify | TODO verify |
The five-prompt test
Use these same five prompts, word for word, in each assistant. All are adapted from our Prompt Library. Record the result, how much editing it needed, and a screenshot.
Test 1: Website copy
Write a homepage hero section for a dog-grooming business in [your town].
Audience: busy pet owners. Offer: mobile grooming at your home.
Include a headline, a one-sentence subheadline, and a button label.
Don't invent reviews, prices, or years in business.
What to look for: specificity, whether it invented anything, and whether you’d publish it with light edits.
Test 2: Ad headlines
Write 10 search ad headlines (max 30 characters each) for the business above.
Use 5 different angles: convenience, trust, price-value, speed, and pet comfort.
Show the character count next to each.
What to look for: variety of angles, accurate character counts, and no unprovable claims like “#1.”
Test 3: Research with sources
What changed in [a topic in your industry] in the past three months?
Cite a source for each claim and include the publish date.
If you can't find recent information, say so.
What to look for: real, working links that say what’s claimed; honest “I don’t know” when appropriate. Open every source; see Why AI Makes Things Up.
Test 4: A code snippet
Write an accessible HTML contact form with name, email, and message fields,
proper labels, and basic client-side validation. No external libraries.
Explain each part briefly.
What to look for: does it run? Are labels connected to inputs? Is the explanation clear for a beginner?
Test 5: Summarization
Paste a long article or report you know well and ask:
Summarize this in 5 bullets for a busy business owner,
then list anything important the summary leaves out.
What to look for: accuracy against a document you know, and whether the “left out” list is genuinely useful.
Results by task
| Task | Grok | ChatGPT | Claude | Notes |
|---|---|---|---|---|
| Website copy | TODO | TODO | TODO | |
| Ad headlines | TODO | TODO | TODO | |
| Research with sources | TODO | TODO | TODO | |
| Code snippet | TODO | TODO | TODO | |
| Summarization | TODO | TODO | TODO |
[screenshot/result: TODO owner: side-by-side screenshots of the same prompt in all three tools.]
How to score your own test
Give each result a score from 1 to 5 on three things:
- Usable: could you publish or use it with light edits?
- Accurate: did it avoid invented facts and follow your rules?
- Fast: how much of your time did it actually save, including editing?
Total the scores per tool for the tasks you do most. That’s your answer, and it’ll be more reliable than any general ranking, because it’s based on your work.
Verdict by user type (to finalize after testing)
- Beginners: pick the one with the free option and interface you find easiest, and learn good prompting first. Our Grok guide teaches habits that transfer to any assistant.
- Marketers: prioritize the one that scored best on Tests 1–3 for you, and use the marketing copy workflow.
- People who want tasks done, not just drafts: look at agent products. See What Is an AI Agent? and Grok vs Grok Bot.
- TODO owner: add your own verdicts after running the tests.
Can you use more than one?
Yes, and many people do. A common pattern: draft in one, ask another to critique the draft. Disagreements between tools are a useful signal that a fact needs checking.
Checklist
- Ran the same five prompts in each tool
- Recorded results, edit time, and screenshots
- Opened every source from the research test
- Checked current plans on each official pricing page
- Chose based on the tasks you do most