Real Agent Cases

Compare ChatGPT, Gemini and Claude at building a resume, judged by a recruiter

Posted
by Dibakar Ghosh (How-To Geek)
Last checked
Method:
How we verify

Evidence: Article or interviewA newsletter, journalist or interview account of what happened.

Context: In a comparison test: from a head-to-head chatbot review, not a standalone agent test.

Outcome

How-To Geek's Dibakar Ghosh gave the same job posting and prompt to Claude, ChatGPT and Gemini, each told to ask him questions first; ChatGPT asked 30. He liked Gemini's look best, but the recruiter picked ChatGPT's: the only one-page resume, with no fabricated details, though he found it busy. He says the questionnaire step is what made it work and that AI resumes still need human oversight.

Agent

ChatGPT, Gemini, Claude

Prompt Recreated prompt

The source didn't share its exact prompt, so we wrote this from what it describes.

Before you start, ask me 1–3 short questions about anything important that's missing below. Keep them quick. Then do the task, checking in with me at the key points.

Goal: Build a one-page resume tailored to this job, asking me questions first so every detail is accurate.

What I can give you (ask for whatever's missing):
- The job posting
- My current resume or work history
- Any numbers, dates and achievements I can confirm

Rules:
- Before writing anything, ask me at least 20 questions to fill gaps.
- Use only facts from my answers; don't invent numbers, titles or employers.
- Keep it to one page with clean formatting a recruiter can skim.
- Mirror key skills from the posting, but don't copy its sentences.
- Check facts that can change (prices, opening hours, dates, availability, rules) against the official source, and tell me anything you couldn't verify.

Output: A one-page resume, plus a list of any detail you were unsure about.

You'll know it worked when: it fits on one page, every detail is true, and it matches the job's key requirements.

Try this in:

Sends the Recreated prompt shown above. ChatGPT and Grok open with it filled in, and ChatGPT may send it straight away. Gemini opens empty, so we copy the prompt for you to paste. Every button also copies it.

Opens in a new tab. We don't see what you send.

These links are only a shortcut. We're not affiliated with OpenAI, Google or xAI, and your results may not match the source.

Optional stronger version

Our rewrite with extra checks. The poster didn't test it.

Before you start, ask me 1–3 short questions about anything important that's missing below. Keep them quick. Then do the task, checking in with me at the key points.

Goal: Build a one-page resume tailored to this job, asking me questions first so every detail is accurate.

What I can give you (ask for whatever's missing):
- The job posting
- My current resume or work history
- Any numbers, dates and achievements I can confirm

Rules:
- Before writing anything, ask me at least 20 questions to fill gaps.
- Use only facts from my answers; don't invent numbers, titles or employers.
- Keep it to one page with clean formatting a recruiter can skim.
- Mirror key skills from the posting, but don't copy its sentences.
- Check facts that can change (prices, opening hours, dates, availability, rules) against the official source, and tell me anything you couldn't verify.
- Give me a plain, low-clutter layout option as well, in case the dense version is too busy.

Output: A one-page resume, plus a list of any detail you were unsure about.

You'll know it worked when: it fits on one page, every detail is true, and it matches the job's key requirements.

Before you finish: re-read my goal and constraints, check your answer against each one, and list anything you assumed or couldn't confirm.

Source

https://www.howtogeek.com/i-had-claude-chatgpt-and-gemini-build-my-resume-our-recruiter-told-me-this-one-was-the-best/

  • A writer fed ChatGPT a job description and his existing application details to produce a tailored resume (two attempts; the first looked too plain), a one-page cover letter and a LinkedIn summary with recruiter keywords. He then asked Gemini to play the hiring manager: it scored him 8.5 out of 10 with 'a very high probability of landing an interview', but said the documents were too 'tech-first' rather than 'finance-first' for this employer.

    ChatGPT, Gemini · Personal · Source date:

  • Margareth Felicia Gono, an international student who needed a visa, started job hunting scattershot. Gono built an application tracker with Claude, had it pull the main skills and keywords from each job description and compare them with the résumé, and used it as a career coach, which led to three résumés for analytics, sales and marketing, and consulting. Where interviewers allowed recording, Gono ran sentiment analysis on the notes to see where Gono hesitated or used filler words. The tracker showed 186 applications, 44 cold outreaches, 19 interviews, six take-home assignments, three final rounds and one offer, as a senior associate at DoorDash.

    Claude · Personal · Source date:

  • Turn rambling notes into a one-page pet-sitter guide for two dogs and a cat with ClaudeRecreated promptEvidence: Screenshots or logsBeginner-friendly

    Before a trip, Chris Ivey usually stayed up the night before writing instructions for the pet sitter. This time Ivey gave Claude rambling notes about the two dogs and the cat, and Claude turned them into a clean one-page house-sitting guide covering the feeding schedule, medications, the door code and the vet's details. After a couple of tweaks it was done, and Claude also blurred the personal details so Ivey could share the finished guide publicly.

    Claude · Personal · Source date: