Lawyers in Bilbao that AI assistants recommend

Cuatrecasas is named most, in 28% of 36 answers.

Lawyers in Bilbao named by AI assistants, November 2026

  1. 1Cuatrecasas28%

    95%: 16 to 44%

    ChatGPT
    50%
    Claude
    8%
    Gemini
    25%
    Questions
    2 of 4
    Avg. position
    2

    Named in answers to

    • Who is the best lawyer in Bilbao?, from ChatGPT and Gemini
    • Which law firm in Bilbao would you recommend for a small business?, from ChatGPT and Claude

    Also written Cuatrecasas Bilbao

    Is this your business?
  2. 2Uría Menéndez22%

    95%: 12 to 38%

    ChatGPT
    42%
    Claude
    8%
    Gemini
    17%
    Questions
    2 of 4
    Avg. position
    3

    Named in answers to

    • Who is the best lawyer in Bilbao?, from ChatGPT and Gemini
    • Which law firm in Bilbao would you recommend for a small business?, from ChatGPT and Claude

    Also written Uría Menéndez Bilbao

    Is this your business?
  3. 3Arriaga Asociados19%

    95%: 10 to 35%

    ChatGPT
    25%
    Claude
    8%
    Gemini
    25%
    Questions
    2 of 4
    Avg. position
    2.1

    Named in answers to

    • I'm getting divorced in Bilbao. Which family lawyer would you recommend?, from Gemini
    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from ChatGPT and Claude
    Is this your business?
  4. 4Gómez-Acebo & Pombo19%

    95%: 10 to 35%

    ChatGPT
    50%
    Claude
    8%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3.1

    Named in answers to

    • Who is the best lawyer in Bilbao?, from ChatGPT
    • Which law firm in Bilbao would you recommend for a small business?, from ChatGPT and Claude

    Also written Gómez-Acebo & Pombo Bilbao

    Is this your business?
  5. 5Bufete Barrilero y Asociados17%

    95%: 8 to 32%

    ChatGPT
    50%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    2

    Named in answers to

    • Who is the best lawyer in Bilbao?, from ChatGPT
    • Which law firm in Bilbao would you recommend for a small business?, from ChatGPT
    Is this your business?
  6. 6Garrigues17%

    95%: 8 to 32%

    ChatGPT
    0%
    Claude
    8%
    Gemini
    42%
    Questions
    2 of 4
    Avg. position
    2.5

    Named in answers to

    • Who is the best lawyer in Bilbao?, from Gemini
    • Which law firm in Bilbao would you recommend for a small business?, from Claude and Gemini
    Is this your business?
  7. 7Iuris Bilbao Abogados14%

    95%: 6 to 29%

    ChatGPT
    8%
    Claude
    0%
    Gemini
    33%
    Questions
    4 of 4
    Avg. position
    1.8

    Named in answers to

    • Who is the best lawyer in Bilbao?, from Gemini
    • I'm getting divorced in Bilbao. Which family lawyer would you recommend?, from ChatGPT
    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from Gemini
    • Which law firm in Bilbao would you recommend for a small business?, from Gemini
    Is this your business?
  8. 8Legálitas11%

    95%: 4 to 25%

    ChatGPT
    8%
    Claude
    17%
    Gemini
    8%
    Questions
    2 of 4
    Avg. position
    3.3

    Named in answers to

    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from ChatGPT, Claude and Gemini
    • Which law firm in Bilbao would you recommend for a small business?, from Claude

    Also written Legalitas, Legalitas Bilbao

    Is this your business?
  9. 9Iusfinder Abogados8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    2 of 4
    Avg. position
    1

    Named in answers to

    • I'm getting divorced in Bilbao. Which family lawyer would you recommend?, from Gemini
    • Which law firm in Bilbao would you recommend for a small business?, from Gemini
    Is this your business?
  10. 10Legalcar8%

    95%: 3 to 22%

    ChatGPT
    17%
    Claude
    0%
    Gemini
    8%
    Questions
    1 of 4
    Avg. position
    1.3

    Named in answers to

    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from ChatGPT and Gemini

    Also written Legalcar Abogados

    Is this your business?
  11. 11Abogados Bilbao8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    1 of 4
    Avg. position
    2.3

    Named in answers to

    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from Gemini
    Is this your business?
  12. 12Cremades & Calvo-Sotelo8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    1 of 4
    Avg. position
    2.7

    Named in answers to

    • Which law firm in Bilbao would you recommend for a small business?, from Gemini
    Is this your business?
  13. 13Bufete Mas y Calvet8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    1 of 4
    Avg. position
    3

    Named in answers to

    • I'm getting divorced in Bilbao. Which family lawyer would you recommend?, from Gemini
    Is this your business?
  14. 14Indemniza.com8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    4

    Named in answers to

    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from Claude
    Is this your business?
  15. 15IparBilbao Abogados6%

    95%: 2 to 18%

    ChatGPT
    17%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    1

    Named in answers to

    • I'm getting divorced in Bilbao. Which family lawyer would you recommend?, from ChatGPT
    • Which law firm in Bilbao would you recommend for a small business?, from ChatGPT
    Is this your business?
  16. 16Legalik6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    17%
    Questions
    1 of 4
    Avg. position
    1

    Named in answers to

    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from Gemini
    Is this your business?
  17. 17Navarro Abogados6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    1

    Named in answers to

    • I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?, from Claude

    Also written Navarro Abogados Bilbao

    Is this your business?
  18. 18Garrido Abogados6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    8%
    Gemini
    8%
    Questions
    2 of 4
    Avg. position
    2

    Named in answers to

    • Who is the best lawyer in Bilbao?, from Gemini
    • Which law firm in Bilbao would you recommend for a small business?, from Claude
    Is this your business?

Open a row to see each assistant's share of its own answers. Questions counts how many of the four produced the name at least once; position is where it came in the answer's list, 1 being first. 32 more names came up in a single answer and are counted above but not listed.

Lawyers in Bilbao: is this your field?

50different names in 36 answers, 32 of them only once. The assistants change their minds from one answer to the next.

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How the AIGROW Score is measured

No business can pay to appear in the Index, rise in it or be removed from it. How the Index stays neutral

AI Visibility Index · November 2026

Asked about lawyers in Bilbao, ChatGPT, Claude and Gemini named Cuatrecasas most often, in 28% of answers (its AI Recommendation Rate), then Uría Menéndez (22%) and Arriaga Asociados (19%). Across 36 answers they named 50 different businesses, 32 of them only once. Each of four buyer questions was asked three times, in Spanish, in November 2026.

The AI Recommendation Rate is the fraction of the 36 answers that named a business. The range under it is a 95% confidence interval: where two ranges overlap, the gap between those businesses could be chance.

Names are printed as the assistants wrote them. We have not checked that any of them is good, open, or real.

Lawyers · Bilbao

28% of answers named Cuatrecasas

Answers
36
Businesses named
50
Named only once
32
Named by 2+ assistants
9 of 18
Named again on a rerun
45%

Edition November 2026. Download the data

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What each assistant said

The same questions, the same number of times, and often different names. Each column is one assistant's top five from the ranking above, with the share of its own answers that named them.

#ChatGPTClaudeGemini
1Cuatrecasas50%Indemniza.com25%Garrigues42%
2Gómez-Acebo & Pombo50%Legálitas17%Iuris Bilbao Abogados33%
3Bufete Barrilero y Asociados50%Navarro Abogados17%Cuatrecasas25%
4Uría Menéndez42%Cuatrecasas8%Arriaga Asociados25%
5Arriaga Asociados25%Uría Menéndez8%Iusfinder Abogados25%

Claude named no business in 6 of its 12 answers.

Questions about lawyers in Bilbao

ChatGPT, Claude and Gemini named Cuatrecasas most often, in 28% of 36 answers, then Uría Menéndez (22%) and Arriaga Asociados (19%). The names come from what the assistants answered to four buyer questions in November 2026; we have not checked that any of them is good, open or real.

Not always. ChatGPT named Cuatrecasas most often (50% of its answers), Claude Indemniza.com (25%) and Gemini Garrigues (42%). 9 of the 18 listed businesses were named by two or more of them.

Each question was asked three times. Of the names an assistant gave for a question, 45% came back in two or more of those runs; the rest came up once. The 95% range beside each rate in the ranking shows how far it could move by chance.

Run the free checker: it asks ChatGPT, Claude, Gemini and Grok two of the Index questions for lawyers, with the category and the place already filled in, and shows every answer word for word. About 30 seconds, no sign-up. The page on how AI assistants recommend lawyers shows what an owner can work on. Nothing can guarantee that an assistant names you.

Named here? Put it on your site

Every business in the ranking was named in two or more answers. The badge says that and nothing more: no position, because the ranges above do not support one. It links back to this page, so anyone can check.

Named by AI assistants: Lawyers in Bilbao, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/lawyers/bilbao"><img src="https://aigrow.gg/badges/index/2026-11/lawyers/bilbao.svg" width="312" height="100" alt="Named by AI assistants: Lawyers in Bilbao, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant, in Spanish. The English under each is our translation. The prompt is the one the free scan uses. No web search, no location and no chat history, so every answer starts from the same place.

  1. 1¿Quién es el mejor abogado de Bilbao?Who is the best lawyer in Bilbao?
  2. 2Me estoy divorciando en Bilbao. ¿Qué abogado de familia me recomiendas?I'm getting divorced in Bilbao. Which family lawyer would you recommend?
  3. 3He tenido un accidente de tráfico en Bilbao. ¿Qué abogado debería contratar para reclamar la indemnización?I had a road accident in Bilbao. Which lawyer should I hire to claim compensation?
  4. 4¿Qué despacho de abogados de Bilbao recomendarías a una pequeña empresa?Which law firm in Bilbao would you recommend for a small business?

How to read this page

What it measures
Which names these models produce when asked cold, from what they learned in training. It is not a review, a rating or our recommendation, and a business missing here may simply be one the models were never shown.
Why the ranges matter
36 answers is a sample. Asked again next month, most shares will move by a few points; the ranges say how far they could move by chance alone.
One business, several spellings
Branches, legal suffixes and spellings of one business are merged, and the other spellings are printed under its name. Names that might be two businesses are kept apart.
A name is wrong
If a business here is closed, misnamed or yours and you want it removed, tell us. We correct or remove it when the page is next published.

Where the assistants look

The sites read most often, with web search on, before the assistants answer about this category in Spain. From the AI Source Map: 6 answers.

chambers.com
Read in 83% of the answers
elpais.com
Read in 83% of the answers
wikipedia.org
Read in 83% of the answers

AI Visibility Index

Not on this list? See what ChatGPT says about your business

Lawyers, Bilbao: see whether the assistants name you, or someone else.

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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0