Citeably
Research

State of AI recommendations

We asked ChatGPT, Gemini, Perplexity and Claude the same buyer questions across 10 software categories and counted who was named. Latest check: 2026-10-15. This is a dated snapshot, not a ranking of quality.

Findings

  • Answers are concentrated. In 10 of 10 categories, one brand was named in at least four of every five answers.
  • Engines agree more than you might expect, and differ at the edges. 28 of the 148 brand names that appeared in at least two answers (19%) were named by only one engine.
  • The answer set is small. Across 200 answers, each category repeats a short list of names. A brand outside that list is easy to miss, whichever assistant a buyer uses.

By category

Method and limits

  • Five buyer-style questions per category, each asked once of every engine, without a brand name in the question.
  • Brand names are taken from the answers as written, and variants of one brand are merged. A name counts once per answer.
  • ChatGPT, Gemini and Claude answered from their own knowledge, with no live search. Perplexity searches the web. Answers differ by engine and change over time.
  • Small sample. Treat each figure as a snapshot of the date shown, not a market share.

Want your own brand measured? Run the free check. All categories: Who AI recommends.