BrandInsightAI Insights
Energy · a live data story

Energy Suppliers,
according to AI

Every week we ask ChatGPT, Claude and Gemini the questions real UK consumers ask about energy suppliers — and record exactly which brands they put forward. Right now, Octopus Energy owns the conversation.

0 AI answers this run · 0 brands named · measured, never estimated

The podium

Octopus Energy is the default answer.

Named in 18% of energy suppliers answers, typically in position 2.8. British Gas follows at 15%, EDF Energy at 12%.

British Gas
15% of answers
Octopus Energy
18% of answers
EDF Energy
12% of answers
The full board

Every brand AI names, ranked.

Visibility is the share of answers naming the brand; citation share is its slice of all brand-owned pages cited; read→cited is how often its pages convert a read into a citation.

#BrandVisibilityAvg. positionCitation shareRead→cited
1Octopus Energy 18% 2.8 0%
2British Gas 15% 1.3 21% 33%
3EDF Energy 12% 2.7 9% 33%
4E.ON Next 10% 3.0 18% 25%
5OVO Energy 8% 3.2 9% 100%
6ScottishPower 8% 4.4 11% 67%
7Green Energy 5% 1.0 0%
8Boost 2% 2.0 0%
9Good Energy 2% 2.0 5% 0%
10Fuse Energy 0% 12% 75%
11So Energy 0% 2% 0%
12Utilita 0% 2%
13Utility Warehouse 0% 0% 0%
14Your brand 0% 12% 33%
Who AI trusts here

The referees of energy suppliers.

The independent sources AI models cite when answering energy suppliers questions — the places a brand needs to be seen, reviewed and ranked.

ofgem.gov.uk 48 cites
citizensadvice.org.uk 24 cites
energyplus.co.uk 18 cites
uswitch.com 11 cites
moneysavingexpert.com 9 cites
energysavingtrust.org.uk 7 cites
gov.uk 7 cites
moneysupermarket.com 5 cites
smartenergygb.org 5 cites
energyombudsman.org 4 cites
Read is not cited

Fuse Energy converts reads into citations. Good Energy doesn't.

When Claude or ChatGPT opens a brand's own pages while answering, does the page make the cited-sources list? Fuse Energy converts 75% of reads; Good Energy just 0%. That gap is a content problem, not a visibility problem.

Fuse Energy · read 4×75%
ScottishPower · read 3×67%
British Gas · read 9×33%
EDF Energy · read 6×33%
Your brand · read 6×33%
E.ON Next · read 4×25%
Good Energy · read 3×0%
Full data table
#BrandVisibilityAvg. positionCitation shareRead→cited
1Octopus Energy18%2.80%
2British Gas15%1.321%33%
3EDF Energy12%2.79%33%
4E.ON Next10%3.018%25%
5OVO Energy8%3.29%100%
6ScottishPower8%4.411%67%
7Green Energy5%1.00%
8Boost2%2.00%
9Good Energy2%2.05%0%
10Fuse Energy0%12%75%
11So Energy0%2%0%
12Utilita0%2%
13Utility Warehouse0%0%0%
14Your brand0%12%33%
Which AI you ask

The models do not agree on who leads.

Ask about energy suppliers and the brand you are shown depends on the assistant: Claude → British Gas, Gemini → Octopus Energy, ChatGPT → Octopus Energy. Their top-five lists share just 43% of names.

Claude recommends
British Gas
named in 10% of its answers
Gemini recommends
Octopus Energy
named in 40% of its answers
ChatGPT recommends
Octopus Energy
named in 10% of its answers

Brands whose visibility swings most between models — the bar per model, widest gap on the right.

Octopus Energy 35pp
E.ON Next 30pp
British Gas 25pp
EDF Energy 20pp
OVO Energy 20pp
Green Energy 10pp
ScottishPower 10pp
ClaudeGeminiChatGPT
The data behind this chart
BrandClaudeGeminiChatGPTSpread
Octopus Energy5%40%10%35pp
E.ON Next0%30%0%30pp
British Gas10%30%5%25pp
EDF Energy5%25%5%20pp
OVO Energy0%20%5%20pp
Green Energy5%10%0%10pp
ScottishPower5%15%5%10pp
Boost0%5%0%5pp
Good Energy0%5%0%5pp
What AI reads here

How-to guides carry energy suppliers.

Every page AI opened while answering, classified by what kind of page it is. How-to guides supply the most citations; faq convert best — 92% of the ones models opened were actually cited.

How-to guides
80 cited · 9 read only
90% of reads cited
Editorial
74 cited · 20 read only
79% of reads cited
Comparisons
15 cited · 6 read only
71% of reads cited
faq
11 cited · 1 read only
92% of reads cited
Other
7 cited · 10 read only
41% of reads cited
Documentation
6 cited · 11 read only
35% of reads cited
News
6 cited · 3 read only
67% of reads cited
The data behind this chart
Page typeCitedRead but not citedConversion
How-to guides80990%
Editorial742079%
Comparisons15671%
faq11192%
Other71041%
Documentation61135%
News6367%
What gets cited

Answer up front is what separates cited from ignored.

Of the energy suppliers pages models actually opened, how much more often each feature's pages ended up in the cited sources. Answer up front is worth 18 percentage points; hard statistics pages fare 22pp worse. Measured within the read population, so selection can't flatter it.

Answer up front +18pp
Named author +3pp
Comparison table -4pp
Updated this year -16pp
Hard statistics -22pp
The data behind this chart
FeaturePages withCited %Pages withoutCited %Difference
Answer up front17484%12066%+18pp
Named author13678%15875%+3pp
Comparison table6473%23077%-4pp
Updated this year13468%16084%-16pp
Hard statistics10763%18784%-22pp
Citation readiness

EDF Energy builds pages AI can quote.

Readiness scores each brand's own pages on the structure models reward — a direct answer up front, tables, hard numbers, named authors, structured data, recency, specifications. Set against how often those pages are actually cited.

BrandReadinessPages citedPages profiled
EDF Energy 28 100% 4
Good Energy 21 100% 3
Fuse Energy 20 100% 5
OVO Energy 19 100% 4
British Gas 19 100% 8
ScottishPower 17 100% 3
Octopus Energy 16 100% 7
E.ON Next 13 100% 8

Readiness is the share of eight measurable structural signals present on a brand's profiled pages. It is a build-quality measure, not a ranking of the brand.

What the answers answer

The questions energy suppliers pages have to settle.

Read straight off the pages AI cited: the consumer questions cited content answers most often. Content that fails to settle these is content models have no reason to quote.

What is a prepayment meter?
What is the energy price cap?
What are REGO certificates?
What are the pros and cons of smart meters?
What is a green energy tariff?
How long does it take to switch energy suppliers?
What is the Energy Price Cap?
What is a REGO certificate?
Keep exploring

Nineteen more categories.

Method: 20 unbranded consumer prompts per category, spread across the buying journey, run weekly against ChatGPT, Claude and Gemini. Read→cited uses Claude and ChatGPT only (Gemini does not separate the two). Correlational observations of model behaviour at the time of the run. Data from the run completed Mon, 31 Aug 2026 09:59:18 GMT.

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