Sapian Metrics · AI barometer

What the AIs say about the 2027 French presidential election

Millions of voters now ask an AI their political questions. Every day we ask the main assistants the same questions, the way a pollster surveys its panel, and we measure what they answer.

Week of August 31, 2026 to September 6, 2026 · 620 answers from 5 AIs to 22 questions asked every day.

This week

The figures of the week

41%

Marine Le Pen is the first name the AIs give in 41% of their answers about the presidential election.

4/4

Asked who the favourite is, 4 AIs out of 4 name Marine Le Pen.

28%

28% of the sources the AIs cite are sites that republish polls, against 10% for the polling institutes themselves.

16%

Google AI Mode dodges or refuses to answer 16% of the time, against 0% for Perplexity.

+8

Raphaël Glucksmann gains 8 points in a week: named in 63% of the answers.

The method in brief

How the barometer works

Like a poll, the barometer relies on a fixed questionnaire asked under the same conditions every day. Here, the respondents are AIs.

22

questions about the election, asked in French

5

consumer AIs asked: ChatGPT, Perplexity, Gemini, Copilot, Google AI Mode

Every day

since July 20, 2026, results aggregated each week

620

answers analysed this week

Forecast9 questions · 255 answers

Who leads, who will win, who inspires trust.

Themes8 questions · 225 answers

Which candidate is most credible on a given issue.

Second rounds2 questions · 56 answers

Who would win a given run-off.

Positioning3 questions · 84 answers

Who embodies the left, the right, the centre.

The full list of questions is in the dossier. Download the PDF dossier

This week

Who the AIs name, and on which questions

The same candidate is not named the same way depending on the question. Pick a family of questions.

Share of answers naming themNamedFirst
  • Jean-Luc Mélenchon80 %17 %
  • Édouard Philippe77 %12 %
  • Marine Le Pen76 %41 %
  • Gabriel Attal65 %3 %
  • Raphaël Glucksmann63 %5 %
  • Bruno Retailleau46 %1 %
  • Jordan Bardella *42 %11 %
  • Marine Tondelier24 %4 %
  • Emmanuel Macron *12 %2 %
  • François Ruffin11 %0 %

Base: 620 answers to 22 questions, 5 consumer AIs, this week.

Each AI's verdict

For each question, the name each AI gives

For each question and each AI, the name the AI gave first most often this week, and how many times.

QuestionChatGPTPerplexityGeminiCopilotGoogle AI ModeOverall
Le favoriLe Pen7 times out of 7–Le Pen7 times out of 7Le Pen7 times out of 7Le Pen7 times out of 74 AIs out of 4: Le Pen
Qui va gagnerLe Pen6 times out of 7–Le Pen4 times out of 7Le Pen5 times out of 7Le Pen7 times out of 74 AIs out of 4: Le Pen
Qui pourrait devenir présidentLe Pen7 times out of 7–Le Pen4 times out of 7Le Pen4 times out of 7–3 AIs out of 4: Le Pen
Les principaux candidatsLe Pen7 times out of 7–Le Pen4 times out of 7Le Pen7 times out of 7Le Pen6 times out of 74 AIs out of 4: Le Pen
En tête des intentions de voteLe Pen7 times out of 7–Le Pen7 times out of 7Le Pen7 times out of 7Le Pen7 times out of 74 AIs out of 4: Le Pen
Qui progresseMélenchon5 times out of 7–Le Pen5 times out of 7Mélenchon4 times out of 7–2 AIs out of 4: Mélenchon
Ce que disent les sondagesLe Pen7 times out of 7Le Pen1 times out of 1Le Pen7 times out of 7Le Pen7 times out of 7Le Pen7 times out of 75 AIs out of 5: Le Pen
Le plus présidentiableLe Pen7 times out of 7Le Pen1 times out of 1Le Pen7 times out of 7Le Pen4 times out of 7Le Pen6 times out of 75 AIs out of 5: Le Pen
Inspire le plus confiancePhilippe4 times out of 7Le Pen1 times out of 1Le Pen6 times out of 7Le Pen6 times out of 7Le Pen6 times out of 74 AIs out of 5: Le Pen

Consumer AIs only (5). Models queried through an API are shown apart, below.

In one week

Risers and fallers

Change in the share of answers naming the candidate, compared with week 35.

  • Raphaël Glucksmann+8 pts
  • Bruno Retailleau+6 pts
  • Marine Le Pen+4 pts
  • Marine Tondelier+4 pts
  • Olivier Faure+4 pts
  • Jean-Luc Mélenchon+3 pts
  • Édouard Philippe+3 pts
  • Gabriel Attal+2 pts
  • Fabien Roussel+2 pts
  • Jordan Bardella-3 pts

The AIs, one by one

How each AI answers

The AIs do not answer the same way: some dodge, others quote polls as facts.

ChatGPT154 answers
  • Dodges or refuses1 %
  • Poll figures62 %
  • Mentions polls77 %
  • Outdated knowledge0 %
Dodging since July
Perplexity4 answers
  • Dodges or refuses0 %
  • Poll figures50 %
  • Mentions polls75 %
  • Outdated knowledge0 %
Dodging since July
Gemini154 answers
  • Dodges or refuses16 %
  • Poll figures16 %
  • Mentions polls64 %
  • Outdated knowledge0 %
Dodging since July
Copilot154 answers
  • Dodges or refuses7 %
  • Poll figures70 %
  • Mentions polls73 %
  • Outdated knowledge1 %
Dodging since July
Google AI Mode154 answers
  • Dodges or refuses16 %
  • Poll figures37 %
  • Mentions polls63 %
  • Outdated knowledge0 %
Dodging since July

Sources

Where the AIs get their facts

The links the AIs cite to support their answers, classified by type of site.

  • 37 %Media
  • 28 %Poll aggregators
  • 10 %Polling institutes
  • 3 %Wikipedia
  • 4 %Institutions
  • 18 %Other sites
Aggregators' share since July

Most cited sites

  • sondages-presidentielle2027.fr142
  • elyseescope.com129
  • lemonde.fr99
  • publicsenat.fr79
  • elabe.fr74
  • leparisien.fr62
  • observatoire2027.fr58
  • lcp.fr56
  • votons-2027.fr45
  • ipsos.com40

Base: 1,604 citations this week (466 pages consulted but not cited, excluded).

In their words

What the AIs write

Excerpts of the week's answers, one per behaviour and per AI, picked automatically.

« En résumé, s'il est impossible de prédire le vainqueur à ce stade, les dynamiques actuelles s'articulent autour d'une forte présence du Rassemblement National en tête du premier tour, talonné par des candidats du bloc centriste ou de la gauche radicale/unie dans la course au second tour. »
Gemini · August 31, 2026 · Dodges or refuses
« Présidentielle 2027 : tous les candidats déclarés — Édouard Philippe (Horizons) Centre droit Popularité élevée, image de sérieux, ancien Premier ministre Doit s’émanciper de Macron, concurrence interne ~15 % Baromètre 2027 — La présidentielle en clair Jean-Luc Mélenchon (LFI) Gauche radicale… »
Copilot · September 1, 2026 · Outdated knowledge
« Elle est donnée largement en tête au premier tour, autour de 33–36 % selon les configurations, et les derniers sondages la donnent gagnante au second tour face aux principaux adversaires testés. »
ChatGPT · August 31, 2026 · Poll figures
« À l'approche de l'élection présidentielle française de 2027, plusieurs personnalités politiques se positionnent ou sont régulièrement mentionnées dans les sondages et les discussions médiatiques, bien que la campagne officielle ne soit pas encore pleinement engagée. »
Gemini · August 31, 2026 · Mentions polls
« À ce stade (à plusieurs mois de l’élection prévue en 2027), il est impossible de prédire un vainqueur avec certitude , mais les sondages disponibles dessinent quelques favoris. »
ChatGPT · August 31, 2026 · Dodges or refuses
« Sondage présidentielle 2027 : Marine Le Pen gagnante dans tous les scénarios, Jean-Luc Mélenchon en perte de vitesse, selon une nouvelle étude - Le Parisien 📊 Les tendances des sondages (août 2026) Candidat Intentions de vote (1er tour) Position au 2nd tour Marine Le Pen (RN) 33–35,5 % Donnée… »
Copilot · August 31, 2026 · Poll figures

For journalists

Press kit

Everything can be reused with the credit "Sapian Metrics, AI election barometer". Each edition has a permanent link.

PDF

The edition's full dossier

Detailed method, full list of questions, every chart, verdicts per AI, sources, glossary.

Download the PDF

How to cite

Sapian Metrics, AI election barometer, France 2027, edition 2026-W36, https://barometre.sapianmetrics.com/en/france-2027?week=2026-W36

Press contact: contact@sapianmetrics.com

Method and limits

How we measure, and what we do not measure

What is measured

The barometer measures the answers AIs give voters, not voters' opinions. It says who the AIs name, who they put first, when they refuse to answer and which sources they rely on.

The AIs asked

Consumer AIs: ChatGPT, Perplexity, Gemini, Copilot, Google AI Mode, queried through their public interfaces, like a user, every day since July 20, 2026. Models queried directly through an API, without web search, are shown apart and never added to the others.

How we count

A candidate is "named" when their name appears in the answer, and "named first" when they are the first candidate named. An AI's verdict on a question is the name it gives at the start of its answer; for a run-off, the one a winning verb is attached to. The same rules apply to every name and every AI; nothing is judged by hand or by another AI.

Behaviours

"Dodges or refuses", "poll figures", "mentions polls" and "outdated knowledge" are detected by fixed lists of French expressions. They describe how an AI answers, not whether the answer is right.

Sources

Each cited site is classified as media, polling institute, poll aggregator, Wikipedia, institution or other, from a fixed list published in the dossier.

Limits

AI answers vary from day to day and with the wording: that is why the questions are fixed and results are aggregated over a week. Collection gaps exist (Perplexity paused from 16 September to 13 October 2026, occasional errors on Copilot); rates always cover the answers actually collected. Grok is not covered for now. The barometer does not score the candidates and endorses no one.

This edition: 620 answers over 7 days.