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Claude vs ChatGPT: which should you use?

Claude and ChatGPT compared as of November 2026: plans and prices, what each is used for, coding agents, privacy settings, and how to choose for your own work.

Claude, from Anthropic, and ChatGPT, from OpenAI, are general AI assistants that write, analyze files, code, search the web and connect to other tools. Both have free plans, paid tiers around 20 dollars a month and higher tiers for heavy use. Their models change often, so test both on your own real tasks.

Published · Last updated

By Michal Měřínský. Audit methodology.

What both do

  • Conversation, writing, editing and summarizing.
  • Analyzing uploaded documents, spreadsheets and images.
  • Searching the web and citing sources.
  • Writing and explaining code, plus a dedicated coding agent: Claude Code and Codex.
  • Connecting to other apps and data through integrations.
  • Apps on web, desktop and mobile, and voice.

Plans as of 9 November 2026

  • Claude: Free, Pro at 17 dollars a month billed annually or 20 monthly, Max at 100, Ultra at 200, Team and Enterprise.
  • ChatGPT: Free, Go at 8 dollars a month, Plus at 20, Pro from 100, Business at 20 per user billed annually, Edu and Enterprise. Usage limits differ by plan and model on both, and change over time.

Where people tend to notice differences

Users and reviewers often describe differences in writing style, how each handles long documents, coding behavior and the extra features around the chat, such as image generation, agents and integrations. These impressions shift with every model release, so treat any fixed ranking with caution.

  • For coding agents specifically, compare Claude Code and Codex on your own repository.
  • For long documents, test each with one of your real files.
  • For integrations, check which of your tools each one connects to.

Privacy and data settings

Both offer settings that control whether your conversations may be used to improve models, and both offer business plans with stricter data terms. Check the current settings and terms before pasting customer data, code or confidential documents into either.

Do not paste API keys, passwords or personal data of customers into any AI assistant. Use the business plans and data controls your organization has approved.

How to choose

  • Give both the same three tasks from your actual work.
  • Compare not just answers but the time it took to get a usable result.
  • Consider which ecosystem your team already uses.
  • Many people keep both, using each for what it does best for them.

What a scan can and cannot tell you

WebAuditOS checks websites, not assistants. If you build a site with either, it checks the deployed result: security headers, duplicate titles, legal pages and the other basics.

Whichever assistant helped, the website it produced is checked the same way.

Short answers

Is Claude better than ChatGPT? It depends on the task and the current models. Test both on your own work.

Which is cheaper? Both have free plans. ChatGPT Go starts at 8 dollars. Claude Pro and ChatGPT Plus are around 20 dollars.

Which is better for coding? Compare their coding agents, Claude Code and Codex, on your own code.

Can I use both? Yes, and many people do.

In the product

The checks this maps to

Every check named here runs on every scan, on every plan - what a plan changes is how many pages are crawled, how long the history is kept and what you can do with the result. These are the ids the findings carry, so you can match a line in a report to the explanation above.