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ChatGPT vs Claude

ChatGPT vs Claude for writing and analysis: run three identical tasks, score each answer with a rubric, and pick the tool that wins on your work.

What is actually different

Plans and features change often. Checked October 2026 — confirm on each official site.

The 20-minute test

Run the same three tasks on both. Use your own real material where you can.

  1. Edit a 300-word draft for clarity without changing meaning.
  2. Extract dates and amounts from a pasted invoice into a table.
  3. Write a cold email under 120 words with one clear ask.

Score each answer (0–2 each)

CriterionChatGPTClaude
Correct (facts check out)
Complete (nothing important missing)
Clear (easy to use as is)
Followed the format
Speed / reliability

Print this page or copy the table into a sheet. The higher total on your tasks wins — for you.

Quick decision

Choose ChatGPT if you want voice, images and a broad toolset.

Choose Claude if you work with long documents and want careful, structured writing.

More comparisons

Questions people ask

Is ChatGPT better than Claude?

It depends on your tasks. Run the 20-minute test with your own material: the one that scores higher on your work is better for you.

Are these results sponsored?

No. There are no affiliate links, and the method is designed so you get your own evidence.