Answers / Getting named by AI

How often does ChatGPT change who it recommends?

Matt Turley, Continuum. Updated November 5, 2026.

What we saw between runs and between tools, what we have not measured, and how to read your own results.

The short answer

How often does ChatGPT change who it recommends?

Often enough that a single answer proves little. The same question can name different businesses on the next ask, and different AI tools name different ones. In our research across 17 Dallas trades, two tools named 1008 businesses between them and agreed on only 231. We have not measured change over months.

What we measured

We asked the same questions of Perplexity and Gemini three times each, on one day, across 17 Dallas trades, 1,020 answers in all. Between them the tools named 1008 different businesses, and only 231 were named by both. The full answers are published as JSON on the research hub.

That is variation between tools on the same day. It is why we count a business as named only when it appears in at least two of three runs.

What we have not measured

We have not tracked how a single tool’s answers drift over weeks or months, and we will not guess a rate. Model updates, new pages and changes in what a tool searches can all shift an answer. If you need to know whether you are holding a position, you need repeated checks over time.

How to read your own results

  • Ask each question three times and trust only what appears in two of three.
  • Record the date and the tool, so a later change has something to be compared with.
  • Expect a name to come and go at the edges, and look for the stable core.
  • Re-run the same list on a schedule. A monthly check shows direction; a single check shows only a moment.

If you want it watched for you

AI Visibility Watch is the monthly version: your customer questions asked again on a schedule, with a note when something changes. The free check there is a first look.

Want to see what the AI tools say about you?

Enter your business and the free check asks four AI engines the questions your customers ask, then shows whether you were named. No signup. It is a first look; the paid reports repeat each question several times.

Run the free AI visibility check. Or book a call and talk it through.

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FAQ

Straight answers

Why would the same question give different answers?
These tools generate each answer fresh and may search different pages each time. Small differences in what they find change who gets named.
Is a name appearing once worthless?
It is a weak signal, not worthless. Treat it as a lead to check, and look for it again in repeated runs before counting it as won.
Do I need to check every day?
No. For most small businesses a monthly check of the same questions is enough to see direction. Check sooner after a significant change to your listings or site.
Do the tools name the same businesses as Google?
We did not test that directly here. Compare for yourself by searching your questions in Google and in the AI tools and noting who appears in each.
Keep reading
Run the free AI visibility checkFree. Four AI engines, no signup.How do I check if ChatGPT recommends my business for free?A do-it-yourself method and a free tool.What questions should I test in ChatGPT about my business?Ten questions in your customers’ words.AI visibility audit for small businessWhat a good audit checks and what it should cost.Does ChatGPT recommend HVAC companies?One city, one day, every company and source logged.How do plumbers show up in ChatGPT answers?The same check for plumbers in Dallas.Who AI recommends in 2026The original research behind these answers, by industry.
Sources
  1. 1. Who AI recommends in 2026, by industry, Continuum, October 2026: Used for how many businesses the AI tools named, how often two tools agreed, and which kinds of sites the answers cited. Every answer is published as JSON.
How often does ChatGPT change who it recommends?