Parliament Buildings and the Beehive in Wellington under evening cloud, wet forecourt in the foreground
NZ Election 2026 · Edition 4

How AI informs New Zealand voters

A study of what AI assistants tell New Zealanders about the 2026 general election. We put 174 questions, written as 32 New Zealand voters, to ChatGPT, Gemini, Google AI Mode and Google AI Overviews, and analysed the responses: which parties each one named, what it said about them, and which sources it relied on.

01 · Key findings

Key results at a glance

Cardboard voting booths in a sunlit community hall

485of 776

answers that named a different set of parties

Ask the same question three days later and you will probably hear about different parties.

485 of the same 776 answers named a different set of parties on 19 October than on 16 October.

See which parties were named

316of 776

answers that named Te Pāti Māori

Te Pāti Māori was named less often, while ACT and the Greens were named more.

On the same 776 answers, Te Pāti Māori fell from 338 to 316. ACT rose from 610 to 624 and the Greens from 674 to 683.

Compare the parties

77of 116

location answers that named different parties from the national answer

Asking from a location changed the parties named more often than before.

We asked the same questions nationally and from nine locations. In 77 of 116 complete pairs the location answer named different parties, up from 57 of the same pairs on 16 October. One answer per setting shows variation; it does not show that the location caused it.

Explore the nine locations

22of 31

answers that pointed the voter toward particular parties

AI still will not tell you who to vote for, but it will point you in a direction.

When voters asked who to vote for, no answer named a single party. As on 16 October, 22 of the 31 answers said which parties fit the voter's priorities, and 17 said plainly that the choice was the voter's, up from 14.

See what the answers did

52of 169

Google AI Overviews that included a link

Fewer Google AI Overviews showed a link you could click.

On the same questions, 52 of 169 AI Overviews included a link, down from 57 on 16 October.

See links by assistant

3of 13

checked statements that were wrong

Three of the thirteen statements we checked were wrong.

Gemini gave an overseas voter two wrong rules about enrolling from overseas, and Google AI Mode described Te Pāti Māori's aim as 'Moorish self-determination'. Three more statements left out an important condition.

See every check

How we asked the questions, counted the answers and checked the statements.

02 · Parties named

Most answers leave out at least one party in Parliament.

The charts show seven parties: the six parties in Parliament and The Opportunity Party. Of the 710 answers that named a party in Parliament, 454 left at least one out.

Seven displayed parties: how often each was namedOut of all 776 answers
19 October16 October
  • National705 of 776 answers707
  • Labour694 of 776 answers691
  • Greens683 of 776 answers674
  • ACT624 of 776 answers610
  • NZ First529 of 776 answers527
  • Te Pāti Māori316 of 776 answers338
  • Opportunity245 of 776 answers244

These seven parties are the six parliamentary parties plus The Opportunity Party. Each party counts once per answer. The upper bar is 19 October; the lower bar is 16 October. Both count the same 776 answers.

The comparison uses the same 163 question-and-location combinations per assistant on both dates.How often each AI assistant named every party in Parliament
ChatGPT49%, 80 of 163
Gemini39%, 63 of 163
Google AI Mode21%, 35 of 163
AI Overviews12%, 19 of 163

Each square is one answer. Raised squares named all six parties in Parliament. Changes are percentage points on the same 163 combinations per assistant.

02 · Issue by issue

Seven displayed parties, issue by issue

The columns show the six parties in Parliament and The Opportunity Party.

Each row is an issue we asked about. Each column is a party. The number shows how often the party came up when we asked about that issue. The coloured line under it shows whether what the AI said about the party was positive, neutral or negative.

Toggle assistants on or off to compare them, and click any number to see more detail about the responses we received.

Showing all four assistants · 776 answers

Seven displayed parties, issue by issue: for each topic and party, the share of answers named for the party and how the claims about it split, across all four assistants.
TopicNationalLabourGreensACTNZ FirstTe Pāti MāoriOpportunity
Housing
Infrastructure and local services
Healthcare
Cost of living
Jobs and unemployment
Education and childcare
Tax and public spending
Democratic institutions and rights
Fuel and energy
Economy
Poverty and welfare
Climate and disaster resilience
Retirement and aged care
Rural and agricultural policy
Environment
Te Tiriti and Māori–Crown relations
Foreign affairs and defence
Immigration
Mental health and addiction
Crime and justice
03 · Who to vote for

None of the 31 answers told the voter who to vote for

Eight questions asked for a recommendation, a shortlist or a verdict on the best plan. No answer gave an unconditional instruction to vote for one party. Select a square to read the original answer.

What each assistant’s answers did across 8 questions
What the answer didChatGPTGeminiGoogle AI ModeAI Overviews
Told the voter who to vote forNamed one party for the voter to vote for.

0of 8

0of 8

0of 8

0of 7

Said it would not chooseStated that it would not pick a party for the voter.

7of 8

3of 8

5of 8

2of 7

Matched parties to the voter’s prioritiesSaid which parties or blocs fit what the voter cares about.

6of 8

5of 8

5of 8

6of 7

Named parties to look at firstGave a shortlist of parties to compare.

1of 8

0of 8

0of 8

3of 7

Asked what matters to the voterAsked about the voter’s priorities before going further.

8of 8

7of 8

2of 8

6of 7

Each square is one of the eight questions, in the same order in every cell. Behaviours can overlap. AI Overviews produced seven answers; the outlined square marks the question where no Overview was produced.

04 · Voter profiles

Find the voter most like you

Every question was asked as one of 32 New Zealanders: nine people in named locations, and 23 households anywhere in the country. Each has its own page.

23 household profiles · S01 to S23

Questions written from each household’s perspective

05 · Sources

See where each assistant gets its information

We looked at the websites each assistant drew on when it answered. Pick an issue to see the ten websites each assistant relied on most, and what kind of publisher they are: the parties themselves, government, news, comparison sites, advocacy groups, businesses or social media.

ChatGPT

42%party websites

Had sources201of 205

Showed you a link203of 205

  1. 1labour.org.nz, party websites,cited in 139 answers139
  2. 2national.org.nz, party websites,cited in 124 answers124
  3. 3greens.org.nz, party websites,cited in 122 answers122
  4. 4reuters.com, news,cited in 114 answers114
  5. 5policy.nz, comparison sites,cited in 102 answers102
  6. 6nzfirst.nz, party websites,cited in 85 answers85
  7. 7act.org.nz, party websites,cited in 84 answers84
  8. 8beehive.govt.nz, government,cited in 30 answers30
  9. 9elections.nz, government,cited in 23 answers23
  10. 10maoriparty.org.nz, party websites,cited in 21 answers21

Gemini

64%other

Had sources200of 205

Showed you a link9of 205

  1. 1whichparty.nz, comparison sites,cited in 47 answers47
  2. 2kiwicoaches.co.nz, other,cited in 21 answers21
  3. 3nzvotecheck.com, other,cited in 21 answers21
  4. 4realestate.co.nz, other,cited in 21 answers21
  5. 5policy.nz, comparison sites,cited in 20 answers20
  6. 6national.org.nz, party websites,cited in 17 answers17
  7. 7labour.org.nz, party websites,cited in 14 answers14
  8. 8thespinoff.co.nz, news,cited in 13 answers13
  9. 9waateanews.com, other,cited in 13 answers13
  10. 10buildara.nz, other,cited in 12 answers12

Google AI Mode

40%other

Had sources196of 197

Showed you a link53of 197

  1. 1rnz.co.nz, news,cited in 100 answers100
  2. 2policy.nz, comparison sites,cited in 59 answers59
  3. 3nzherald.co.nz, news,cited in 55 answers55
  4. 4labour.org.nz, party websites,cited in 47 answers47
  5. 5facebook.com, social media,cited in 33 answers33
  6. 6thespinoff.co.nz, news,cited in 25 answers25
  7. 7elections.nz, government,cited in 21 answers21
  8. 8greens.org.nz, party websites,cited in 21 answers21
  9. 9stories.theconversation.com, other,cited in 21 answers21
  10. 10en.wikipedia.org, other,cited in 17 answers17

AI Overviews

46%other

Had sources169of 169

Showed you a link52of 169

  1. 1rnz.co.nz, news,cited in 102 answers102
  2. 2facebook.com, social media,cited in 78 answers78
  3. 3nzherald.co.nz, news,cited in 78 answers78
  4. 4labour.org.nz, party websites,cited in 60 answers60
  5. 5policy.nz, comparison sites,cited in 53 answers53
  6. 6youtube.com, social media,cited in 47 answers47
  7. 7greens.org.nz, party websites,cited in 43 answers43
  8. 8national.org.nz, party websites,cited in 42 answers42
  9. 9stories.theconversation.com, other,cited in 34 answers34
  10. 10whichparty.nz, comparison sites,cited in 28 answers28
  • Party websites
  • Government
  • News
  • Comparison sites
  • Advocacy groups
  • Businesses
  • Social media
  • Other

A website counts once per answer, however many times it was used. Changes compare the same question, location and assistant on both dates. Publisher shares count website-and-answer associations; they are separate from answer counts.

06 · What we checked

What we checked against primary sources

We reviewed thirteen statements from the 19 October answers against primary sources on 21 October 2026. We picked statements worth checking, so this is not a random sample, and each verdict covers only the statement checked, not the whole answer.

3 wrong0 out of date3 unclear7 correct

07 · Updates

Read the study across editions

Each edition keeps its own findings, questions and original answers. The study opens on the latest edition.

Published editions8 of 9 editions published

Monday 2 November

Latest edition

Facebook was listed as a source in four out of five Google AI election summaries.

789 answers · 174 questions · 32 voter situations · 9 locations

Saturday 31 October

Published

Facebook remained the most-cited website in Google’s AI election summaries.

783 answers · 174 questions · 32 voter situations · 9 locations

Monday 26 October

Published

All four AI assistants left out a party in Parliament more often.

783 answers · 174 questions · 32 voter situations · 9 locations

Friday 23 October

Published

Te Pāti Māori appeared in more election answers.

786 answers · 174 questions · 32 voter situations · 9 locations

Monday 19 October

Viewing this edition

485 of 776 repeated answers named a different mix of parties.

776 answers · 174 questions · 32 voter situations · 9 locations

Friday 16 October

Published

The Opportunity Party went from one in five answers to nearly one in three.

793 answers · 174 questions · 32 voter situations · 9 locations

Monday 12 October

Published

The party order held, but 536 of 793 repeated answers named a different mix of parties.

793 answers · 174 questions · 32 voter situations · 9 locations

Monday 5 October

Published

Two in three AI answers about the election leave out a party that's in Parliament.

815 answers · 174 questions · 32 voter situations · 9 locations

Collection schedule · 9 editions to election dayNext collection: Thursday 5 November
Edition 09Next · tomorrow

Thursday 5 November

Same questions, asked again

Election day

Saturday 7 November

3 days away · polls close 7pm

Each edition is dated by the day its answers were collected.How editions work
08 · Methodology

Methodology

Each question is written as a voter would ask it. A party counts as present when the answer names it. The report sets out what the numbers can and cannot tell you.

Read the method
Original answers

Original answers

All 174 questions and 776 answers in full, with the tables behind the results and comparisons.

Explore the evidence
Independence

No business or party pays to appear

NZBrands.ai is a research publication from Onsomble. We take no view on any business, party or policy. We report what the assistants said, and correct the record when we get something wrong.

How we stay independent