9 finance categories, each asked the questions real UK consumers ask, every month. Do they behave like one market or several? On the measures below, Finance behaves like 9 different markets.
Each strip is one measure. The grey band is the programme's full range; the gold span is where Finance's sub-categories sit inside it, one dot each. A ratio under 1 means they cluster tighter than the programme — a category with a shared logic — and over 1 means they are further apart than categories chosen at random.
| Measure | Sub-category | Value | Within-category spread | Programme spread | Ratio |
|---|---|---|---|---|---|
| Concentration | Price Comparison Sites | 53% | 7.3 | 15.3 | 0.47 |
| Life Insurance | 47% | ||||
| Payments & BNPL | 40% | ||||
| Pensions | 40% | ||||
| Mortgages | 35% | ||||
| Credit Cards | 35% | ||||
| Digital Current Accounts | 33% | ||||
| Investment Platforms | 31% | ||||
| Business Banking | 30% | ||||
| Leader visibility | Payments & BNPL | 55% | 15.9 | 22.2 | 0.72 |
| Digital Current Accounts | 45% | ||||
| Business Banking | 43% | ||||
| Investment Platforms | 30% | ||||
| Price Comparison Sites | 27% | ||||
| Credit Cards | 23% | ||||
| Life Insurance | 18% | ||||
| Pensions | 7% | ||||
| Mortgages | 7% | ||||
| Read → cited | Price Comparison Sites | 57% | 11.2 | 10.1 | 1.10 |
| Pensions | 46% | ||||
| Life Insurance | 39% | ||||
| Credit Cards | 28% | ||||
| Investment Platforms | 28% | ||||
| Mortgages | 27% | ||||
| Digital Current Accounts | 24% | ||||
| Business Banking | 24% | ||||
| Payments & BNPL | 22% | ||||
| Model agreement | Digital Current Accounts | 100% | 33.3 | 36.5 | 0.91 |
| Price Comparison Sites | 50% | ||||
| Payments & BNPL | 50% | ||||
| Investment Platforms | 50% | ||||
| Business Banking | 50% | ||||
| Life Insurance | 0% | ||||
| Pensions | 0% | ||||
| Mortgages | 0% | ||||
| Credit Cards | 0% |
The most-named brand in each sub-category's answers. No brand leads more than one sub-category here — each is its own contest. 6 of the 9 leaders are upsets: not the market leader the programme seeded.
The independent sources AI cites in the answers — counted only where they appear in the top sources of at least two of Finance's sub-categories. moneyhelper.org.uk is trusted across 8 of 9: the place a finance brand needs to be seen whatever it sells.
When Claude or ChatGPT opens a brand's own page while answering, how often does it make the cited sources? The spread inside Finance is as wide as the programme's: what gets cited differs sub-category by sub-category.
Method: every sub-category runs 20 unbranded consumer prompts monthly against ChatGPT, Claude and Gemini. Alikeness compares each measure's spread within Finance to its spread across every category in the programme (population standard deviations); model agreement is the share of models naming the same leader; read→cited uses Claude and ChatGPT only. Correlational observations of model behaviour at the time of each run. Data updated Tue, 15 Sep 2026 06:24:56 GMT.