Complete a 31-step web form: ChatGPT agent vs Perplexity Comet

Source date:

Aug 2, 2025

Last verified:

Oct 16, 2026

Method:

How we verify

Evidence: Described by posterThe person describes what happened in words, without screenshots or video.

Outcome

On a 31-step form with buttons, dropdowns and fields, Comet failed after 3–5 steps, while ChatGPT agent completed all 31 and corrected its own mistakes by checking against the steps.

Agent

ChatGPT agent, Perplexity Comet

Improved prompt: strengthened by us to avoid the problem in the source. Not tested by the poster. It doesn't change what happened in the source.

Not sure how to start? Tell me what you're trying to get done and I'll help you turn it into a clear request.

Goal: Fill out this long multi-step web form, checking each step against my list.

Quick check first: Do you have the list of steps and all the answers ready?

What I need from you:
- The link to the form
- Your step-by-step list and the answer for each field

Rules:
- Work through the steps in order. After each step, compare what's on screen with my list before you move on.
- If a click doesn't work (small buttons, dropdowns), try once more, scroll or zoom, then tell me the step number instead of guessing.
- If something doesn't match my list, fix it before moving on.
- If a page asks for a login or captcha, pause and let me handle it.
- Stop before the final submit so I can review.

Output: The form completed up to submission, plus a list of any step you had to correct or couldn't do.

If any of this is unclear, tell me what you have and I'll help fill the gaps.

You'll know it worked when: every step matches your list and the form is ready to submit.

Not sure how to start? Tell me what you're trying to get done and I'll help you turn it into a clear request.

Goal: Fill out this long multi-step web form for me, following my step list.

Quick check first: Do you have the list of steps and all the answers ready?

What I need from you:
- The link to the form
- Your step-by-step list and the answers for each field

Rules:
- Follow the steps in order and check each one against my list.
- If something doesn't match my list, fix it before moving on.
- If something is missing or unclear, ask me instead of guessing.
- Stop before the final submit so I can review it.

Output: The form completed up to submission, plus a note of any step you had to correct.

If any of this is unclear, tell me what you have and I'll help fill the gaps.

You'll know it worked when: every step matches your list and the form is ready to submit.

Source

https://x.com/rohitdotmittal/status/1951450652867174754

By Rohit Mittal (@rohitdotmittal) · Published Aug 2, 2025 · Added Oct 16, 2026 · Last verified Oct 16, 2026