October 2026 AIGROW Index

The brands AI recommends in Belgium

In Belgium, ChatGPT put KBC first in 6 of 12 bank answers. Gemini led with KBC; Claude with Argenta, Belfius, Fintro, KBC (Tied first).

Study by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0

Categories in Belgium, by whether the three assistants put the same brand first

Same sole leader
4 / 9
Different leaders
3 / 9
Tie or no leader
2 / 9

Four questions combined, without web search. Ties do not count as agreement.

First is the most frequent first name in the four-question sample. Named counts answers mentioning a brand anywhere. An answer may name several brands, so mention counts do not sum to the answer total.

Banks

ChatGPT

KBC6 of 12 first names

Gemini

KBC6 of 12 first names

Claude

Argenta, Belfius, Fintro, KBC1 of 4 first namesTied first

Mentions, every brand and the four questions
In Belgium, ChatGPT named KBC in 9 of 12 answers about banks.

ChatGPT

Most often named: KBC, in 9 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
KBC69
Argenta37
Belfius06
Keytrade Bank36
BNP Paribas Fortis03
ING01

Gemini

Most often named: Belfius, in 11 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
Belfius011
KBC69
Argenta18
Keytrade Bank38
Revolut28
BNP Paribas Fortis05
ING04
N2602
Hello bank!01

Claude

Most often named: Belfius, BNP Paribas Fortis, ING, KBC. Each appeared in 3 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
Belfius13
BNP Paribas Fortis03
ING03
KBC13
Argenta12
Wise02
Beobank01
bunq01
Fintro11
Keytrade Bank01
Revolut01
The four questions, as asked
  1. Welke bank in België is het beste voor een gewone zichtrekening?
  2. Ik ben net in België komen wonen en wil een bankrekening openen. Welke bank raad je aan?
  3. Welke bank in België rekent de laagste kosten?
  4. Welke bank in België heeft de beste bankapp?
Read the published Index ranking

Car insurance

ChatGPT

Ethias6 of 12 first names

Gemini

Ethias12 of 12 first names

Claude

Baloise2 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT named Ethias in 12 of 12 answers about car insurance.

ChatGPT

Most often named: Ethias, in 12 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
Ethias612
KBC310
Yuzzu38
AG Insurance04
Belfius Direct01
Corona Direct01
DVV Verzekeringen01

Gemini

Most often named: AG Insurance, AXA, Ethias. Each appeared in 12 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
AG Insurance012
AXA012
Ethias1212
KBC010
Baloise09
Corona Direct06
Belfius Direct03
DVV Verzekeringen01

Claude

Most often named: AG Insurance, Baloise, Belfius Insurance, Ethias. Each appeared in 4 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
AG Insurance14
Baloise24
Belfius Insurance04
Ethias04
Allianz Belgium02
Corona Direct12
DVV Verzekeringen02
AXA01
KBC01
P&V Verzekeringen01
Touring Verzekeringen01
The four questions, as asked
  1. Wat is de beste autoverzekeraar in België?
  2. Ik heb net mijn eerste auto gekocht in België. Welke verzekeraar raad je aan?
  3. Welke autoverzekeraar in België biedt de beste prijs-kwaliteitverhouding?
  4. Welke autoverzekeraar in België handelt schadegevallen het best af?
Read the published Index ranking

Mobile carriers

ChatGPT

Mobile Vikings, Proximus6 of 12 first namesTied first

Gemini

Mobile Vikings9 of 12 first names

Claude

Proximus3 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT had tied leaders for mobile carriers: Mobile Vikings, Proximus. Each appeared in 9 of 12 answers.

ChatGPT

Most often named: Mobile Vikings, Proximus. Each appeared in 9 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
Mobile Vikings69
Proximus69
hey!06
Orange06
BASE03
DIGI Belgium02
edpnet01
Scarlet01

Gemini

Most often named: BASE, Mobile Vikings, Orange, Proximus. Each appeared in 9 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
BASE09
Mobile Vikings99
Orange09
Proximus39
hey!07
Scarlet04
Youfone03

Claude

Most often named: BASE, Orange, Proximus. Each appeared in 4 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
BASE04
Orange04
Proximus34
Mobile Vikings12
JIM Mobile01
Scarlet01
The four questions, as asked
  1. Wat is de beste gsm-operator in België?
  2. Ik zoek een nieuw gsm-abonnement in België. Welke operator raad je aan?
  3. Welke gsm-operator in België heeft abonnementen met de beste prijs-kwaliteitverhouding?
  4. Welke gsm-operator heeft de beste dekking in België?
Read the published Index ranking

Home internet providers

ChatGPT

edpnet6 of 12 first names

Gemini

Mobile Vikings7 of 12 first names

Claude

Proximus3 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT named edpnet in 10 of 12 answers about home internet providers.

ChatGPT

Most often named: edpnet, in 10 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
edpnet610
Mobile Vikings29
Proximus39
Telenet09
Orange03
DIGI11
Hey! Telecom01
Scarlet01

Gemini

Most often named: edpnet, Telenet. Each appeared in 12 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
edpnet012
Telenet512
Proximus011
Mobile Vikings79
Orange08
Hey! Telecom01
Scarlet01
Youfone01

Claude

Most often named: Orange, Proximus, Telenet, VOO. Each appeared in 4 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
Orange04
Proximus34
Telenet14
VOO04
Scarlet02
Mobile Vikings01
The four questions, as asked
  1. Wat is de beste internetprovider voor thuis in België?
  2. Ik verhuis naar een nieuw appartement in België. Bij welke internetprovider kan ik het beste een abonnement nemen?
  3. Welke internetprovider in België biedt de beste prijs-kwaliteitverhouding voor snel internet thuis?
  4. Welke internetprovider in België is het betrouwbaarst als je thuiswerkt?
Read the published Index ranking

Energy suppliers

ChatGPT

Eneco6 of 12 first names

Gemini

Ecopower6 of 12 first names

Claude

Mega4 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT named Eneco in 7 of 12 answers about energy suppliers.

ChatGPT

Most often named: Eneco, in 7 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
Eneco67
ENGIE06
Luminus06
Bolt04
Ecopower33
EnergyVision03
Mega33
Octa+03
Cociter01
Energie203001

Gemini

Most often named: Mega, in 12 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
Mega412
Octa+011
ENGIE09
Ecopower66
Eneco26
Luminus06
TotalEnergies04
Energie203002
Wase Wind02
EnergieID / Aspiravi Energy01

Claude

Most often named: Bolt, ENGIE, Luminus, Mega, Octa+. Each appeared in 4 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
Bolt04
ENGIE04
Luminus04
Mega44
Octa+04
Eneco03
TotalEnergies03
Aspiravi Energy01
Elegant01
Trevion01
The four questions, as asked
  1. Wat is de beste energieleverancier in België?
  2. Ik verhuis naar een nieuwe woning in België. Welke leverancier van stroom en gas kan ik het beste kiezen?
  3. Welke energieleverancier in België heeft de laagste tarieven?
  4. Welke energieleverancier in België heeft het beste contract voor groene energie?
Read the published Index ranking

Supermarkets

ChatGPT

Colruyt6 of 12 first names

Gemini

Colruyt6 of 12 first names

Claude

Colruyt2 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT named Delhaize in 9 of 12 answers about supermarkets.

ChatGPT

Most often named: Delhaize, in 9 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
Delhaize39
Colruyt67
Lidl06
Carrefour04
Aldi03
Bio-Planet02
Collect&Go12
CRU22
Albert Heijn01

Gemini

Most often named: Albert Heijn, in 12 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
Albert Heijn012
Colruyt69
Delhaize39
Carrefour07
Aldi06
Lidl05
Collect&Go33
Bio-Planet02

Claude

Most often named: Carrefour, Colruyt, Delhaize, Lidl. Each appeared in 3 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
Carrefour03
Colruyt23
Delhaize13
Lidl03
Aldi02
Albert Heijn01
Collect&Go11
Spar01
The four questions, as asked
  1. Wat is de beste supermarktketen in België?
  2. Welke supermarkt in België is het goedkoopst voor de wekelijkse boodschappen?
  3. Welke supermarktketen in België heeft de beste verse producten?
  4. Welke supermarkt in België levert online boodschappen het best aan huis?
Read the published Index ranking

Car brands

ChatGPT

Toyota7 of 12 first names

Gemini

Toyota5 of 12 first names

Claude

Toyota2 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT had tied leaders for car brands: Skoda, Toyota. Each appeared in 9 of 12 answers.

ChatGPT

Most often named: Skoda, Toyota. Each appeared in 9 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
Skoda09
Toyota79
Hyundai06
Kia16
Dacia23
Tesla23
Honda01

Gemini

Most often named: Kia, in 12 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
Kia012
Skoda09
Toyota59
Volvo09
Hyundai07
BMW06
Volkswagen16
Dacia33
Porsche03
Tesla33
Suzuki02
Audi01
Honda01
Peugeot01

Claude

Most often named: Skoda, in 4 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
Skoda04
Hyundai03
Kia03
Toyota23
Volkswagen03
BMW02
Dacia12
Volvo02
BYD01
Mazda01
Suzuki01
Tesla11
The four questions, as asked
  1. Welk automerk zou je aanraden om in België te kopen?
  2. Ik wil in België een betrouwbare gezinsauto kopen. Welk merk kan ik het beste kiezen?
  3. Welk automerk biedt in België de beste prijs-kwaliteitverhouding?
  4. Welk merk maakt de beste elektrische auto die je in België kunt kopen?
Read the published Index ranking

Online brokers

ChatGPT

Bolero5 of 12 first names

Gemini

Bolero8 of 12 first names

Claude

Bolero3 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT had tied leaders for online brokers: DEGIRO, Saxo Bank. Each appeared in 12 of 12 answers.

ChatGPT

Most often named: DEGIRO, Saxo Bank. Each appeared in 12 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
DEGIRO312
Saxo Bank212
Bolero59
Trade Republic23
Keytrade Bank01

Gemini

Most often named: Bolero, DEGIRO. Each appeared in 12 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
Bolero812
DEGIRO412
Saxo Bank010
Keytrade Bank07
Interactive Brokers03
MeDirect03

Claude

Most often named: Bolero, DEGIRO, MeDirect. Each appeared in 4 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
Bolero34
DEGIRO14
MeDirect04
Keytrade Bank03
Saxo Bank03
Lynx01
The four questions, as asked
  1. Wat is de beste online broker om te beleggen in België?
  2. Ik wil in België beginnen met beleggen in ETF's. Welke beleggingsapp raad je aan?
  3. Welke online broker in België rekent de laagste kosten?
  4. Welk beleggingsplatform in België is het beste voor beginners?
Read the published Index ranking

Electronics retailers

ChatGPT

Coolblue10 of 12 first names

Gemini

Coolblue12 of 12 first names

Claude

Coolblue3 of 4 first names

Mentions, every brand and the four questions
In Belgium, ChatGPT named Coolblue in 12 of 12 answers about electronics retailers.

ChatGPT

Most often named: Coolblue, in 12 of 12 answers.

Every brand and count
ChatGPT: 12 answers, 0 with no brand
BrandFirstNamed
Coolblue1012
MediaMarkt010
Vanden Borre07
Alternate03
Krefel02
Amazon11
bol01
Megekko11

Gemini

Most often named: Coolblue, Krefel, MediaMarkt. Each appeared in 12 of 12 answers.

Every brand and count
Gemini: 12 answers, 0 with no brand
BrandFirstNamed
Coolblue1212
Krefel012
MediaMarkt012
bol06
Vanden Borre05
Alternate04
Fnac04
Amazon01
Apple Store01
Electro Depot01

Claude

Most often named: Coolblue, Krefel, MediaMarkt, Vanden Borre. Each appeared in 4 of 4 answers.

Every brand and count
Claude: 4 answers, 0 with no brand
BrandFirstNamed
Coolblue34
Krefel04
MediaMarkt14
Vanden Borre04
Amazon01
Apple Store01
bol01
Dell01
The four questions, as asked
  1. Wat is de beste elektronicawinkel in België?
  2. Ik wil in België een nieuwe laptop kopen. Welke winkel raad je aan?
  3. Welke elektronicawinkel in België heeft de beste prijzen?
  4. Welke elektronicawinkel in België heeft de beste klantenservice en retourregeling?
Read the published Index ranking

Press kit

Use the country URL for local results and the DOI for the frozen October Index dataset. The study files below are derived from that edition; they do not have a separate DOI.

Successful answers
5,040
Countries
20
Categories
9
Guglielmo Paesano (2026). The brands AI recommends in 20 countries. AIGROW. October 2026 Index data. https://aigrow.gg/research/ai-brands-2026/belgium DOI 10.5281/zenodo.23188442

Download a country chart

Preview the chartFirst brands named by ChatGPT, Gemini and Claude in Belgium, October 2026
Image embed code

What we measured

A frozen sample of consumer-brand answers from the October AIGROW Index, not a survey of buyers and not an evaluation of the brands.

Collected from 2026-10-05 to 2026-10-06: 5,040 successful answers across 20 countries and 9 categories. Each cell combines four locally worded questions. ChatGPT and Gemini answered each question three times; Claude once. This study excludes web-search answers and Grok.

Collection, counting and model details

The writer reads the already published October pages and the latest stored answer for each probe up to 2026-10-06T23:59:59.999Z. It checks every published brand count against that page before writing. No new questions, model calls or Index aggregation are run.

A brand counts once per answer, using the Index spellings and stored aliases. First means the first distinct name in the extracted list. Names are not newly merged across countries; a local subsidiary or differently named brand may remain separate. Unlike the public rankings, the downloadable study retains names seen only once.

There were 27 successful answers with no brand. They remain in the denominators. Failed calls are excluded. A tie is reported as a tie, and counts are descriptive: repeated answers are not independent consumer observations.

ChatGPT
gpt-6-sol
Gemini
google/gemini-3.1-flash-lite
Claude
claude-sonnet-5

ChatGPT and Claude were collected through subscription command-line tools; Gemini through an API gateway. The country was named in the local-language prompt. We did not test geolocated public accounts. Model updates, personalization, the wording of a question and web search can change the answer.

Read the full Index methodology

Questions about the study

Does first place mean the best brand?

No. First means the first brand in the extracted list of an answer. It measures ordering in this sample, not product quality, suitability, market share or a promise of a future recommendation.

Why do the assistants have different answer counts?

Each country and category has four questions. ChatGPT and Gemini answered each three times, giving twelve answers each. Claude answered once, giving four. Pooled totals therefore give ChatGPT and Gemini more weight; compare assistants separately in the country tables.

Can I reuse the charts and data?

Yes, under CC BY 4.0. Credit AIGROW, link to this study and include the October dataset DOI. Each country page offers a chart and an image embed code with a link back. The CSV includes every counted brand, including brands named only once.

Do these answers represent the public chatbot apps today?

They are a frozen October 2026 sample from specific models and collection routes, without web search. Answers in a public app can differ with its model, location, personalization, prompt and date. We did not survey consumers or measure purchases.

Check what AI can read about your business.

The free scan checks your website for signals that help assistants understand it. Your results are separate from this consumer-brand study.