Claude vs ChatGPT: real uses side by side
A comparison built only from sourced cases on this site. The Claude column is cases labelled Claude (Claude Code and Claude Cowork have their own hubs and are not merged in). The ChatGPT column is cases labelled ChatGPT or ChatGPT Agent. We do not invent performance claims or pick a winner.
Claude — 213 cases in this directory
Jobs these cases are tagged with: Sales & Marketing (77), Customer Support (38), Productivity (21), Finance (13), Shopping (10), DevOps & Infra (10).
- Cut a hospital bill using Claude's Medicare price analysis
- Run your side of a home insurance claim
- Book a restaurant table through a Resy connector
- Check taxes against receipts and bank statements
- Claim refunds for delayed or cancelled flights
- Coach training and diet from wearable data
- Plan meals and place grocery orders from a Google Doc
- Run a Monday competitor-monitoring brief from job listings
- Shortlist business-trip hotels into a Google Sheet
- Try to book a Warsaw to London trip
- Plan and order a week of groceries
- Fill in a tax organizer and review last year's return
ChatGPT — 194 cases in this directory
Jobs these cases are tagged with: Sales & Marketing (63), Customer Support (29), Productivity (18), Research & Data (15), Software Development (13), Travel & Booking (11).
- Win a flight refund dispute
- Draft a refund demand for an unauthorized renewal
- Rebook after a flight cancellation
- Plan family vacations
- Book a flight from your phone
- Book a private chef and plan a ski holiday
- Draft parent-teacher communications
- Everyday errands with a browser agent
- Fill a supermarket cart
- Hotel search with a browser operator agent
- Negotiate a lower Comcast bill via chatbot
- Plan a group weekend trip and make reservations
How to read this
No winner, no invented scores. If a case is missing it is because we have not yet verified a public source, not because the tool has no users. See also the Claude Code vs Cursor vs Codex comparison for coding-agent cases.