The short answer

Yes — openai.com is cited by ChatGPT on 3,906 buyer queries in our index, most often alongside reddit.com, tomsguide.com, mapbox.com. These are real recorded answers, not an estimate — the count reflects the queries we’ve scanned and the model we currently track (ChatGPT). For the full list of queries and the exact answers, run the free Domain Check.

How often is openai.com cited?

Across the queries in our index, ChatGPT cites openai.com on 3,906 distinct queries, with 5,253 citations recorded in total (a domain can be cited more than once for the same query across re-scans).

Which domains are co-cited with openai.com?

The domains most often cited in the same answers as openai.com — the sources ChatGPT treats as substitutes or companions. Ranked by how many queries they share.

Domains co-cited with openai.com — live index, September 2026
#Co-cited domainShared queries
1reddit.com1,075
2tomsguide.com494
3mapbox.com458
4openstreetmap.org458
5techradar.com289
6forbes.com275
7rtings.com215
8google.com191
9ring.com186
10goodhousekeeping.com179

Sample queries openai.com is cited on

A few examples from the index. The complete, dated list — with the domains co-cited in each answer — is what the free Domain Check returns.

  • which api is best if i need both seo data and ai model access in one stack?
  • open ai api keys
  • chat gpt-5 api
  • openai response api
  • openai api models
  • chat gpt api keys
  • chat gpt api key
  • openai whisper api

How is this measured?

We run real buyer questions through ChatGPT and record which domains each answer cites. This page aggregates those records for openai.com. Figures are live and dated — see the methodology. To track openai.com (or your own domain) over time, start with the free Domain Check.