C5

ChatGPT 5.1

✓ verified, sync 2026-08-20

10 checks on record, most recent 2026-10-31 (responded).

Community scorenot yet rated
First indexed2026-08-20

Observation record.

What was checked ourselves, with dates. Not vendor copy, not a rating.

Address confidence: low. The URL on file may not be ChatGPT 5.1's own domain (for example a marketplace or parked host). The dates below describe checks against that URL; the link between that URL and ChatGPT 5.1 itself is not confirmed.

Most recent check 2026-10-31
Result: responded.

Checked on 10 distinct dates, since 2026-09-01. Checked roughly every 6.7 nights on this listing's own record.

2026-10-312026-10-252026-10-242026-10-192026-10-132026-10-012026-09-252026-09-192026-09-132026-09-01

What this means: the 3-miss rule marks a listing discontinued only after three consecutive failed checks; a bot-wall response never counts toward that streak. the methodology

Price events.

auto-diffed on every sync: the changelog other directories don't keep

No approved price events on record
No approved price change is on record; a change may still be pending review.

What it does.

The vendor's own description, unedited, not our claim.

ChatGPT is OpenAI’s conversational AI that uses advanced language models to generate human-like responses across text, code, and other content formats. It helps users with a wide range of tasks including writing, brainstorming, summarizing, coding, translating, answering questions, and more. Cha...

registry ID ndock:tool:chatgpt-5-1