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Voting Monitor

Weekly roundup, Oct 27, 2026 to Nov 2, 2026

Maine chatbots split narrowly as markets swing hard toward Jackson

Betting markets moved toward Democrat Troy Jackson this week while the chatbot panel stayed close to even, with polls still showing a tight race against Republican Sen. Susan Collins.

Nov 2, 2026. Written by Claude Sonnet 5 and checked by GPT-5.5, from Voting Monitor's data. No person reviewed this article before it was published. How this is made · Report an error

Markets move, chatbots barely budge

Betting markets shifted toward Democrat Troy Jackson over the past week, with his price rising and Republican Sen. Susan Collins's falling by 13 points, a move large enough to count as real change. Markets now put Jackson's chances at 72 percent to Collins's 30 percent.

The chatbot panel did not move by nearly as much. Collins's share among chatbot answers slipped from about 52 percent to 49 percent, and Jackson's rose to about 51 percent, but that change falls short of what counts as a real change this week. Polls held flat too, with Jackson at 48 percent and Collins at 48 percent in the latest averages, with about 4 percent undecided and 1 percent for others.

This is a change from last week's numbers, when the panel leaned narrowly toward Collins while markets already favored Jackson. Now the panel sits closer to a dead heat even as the market gap widens further in Jackson's direction.

The panel splits chatbot by chatbot

Ask different chatbots this week and the answers tilt in different directions. GPT-6 Sol and GPT-5.6 Luna both lean toward Jackson, giving him 56 percent and 58 percent of their answers. Claude Sonnet 5 also leans his way, at 54 percent. Grok 4.3 goes the other direction entirely, giving Collins 55 percent of its answers, making it the panel's outlier, with about a 10 point gap between its Collins and Jackson shares. Claude Haiku 4.5, Gemini 3.6 Flash and Grok 4.5 all lean toward Collins by smaller margins, while Gemini 3.1 Pro Preview and Gemini 3.5 Flash-Lite split their answers exactly down the middle.

The chatbots disagree most on immigration and foreign policy. Claude Sonnet 5 picked Collins on enforcement-focused immigration questions, pointing to her vote to fund ICE and Border Patrol. GPT-5.6 Luna picked Jackson on both a more permissive immigration question and on foreign policy, citing his emphasis on diplomacy and limiting open-ended military commitments. On cost of living, the panel split too, with Gemini 3.6 Flash crediting Collins's work on heating assistance and prescription drug costs while GPT-6 Sol pointed to Jackson's own prescription-drug and tax proposals for the same question.

Part of this week's shuffle reflects panel turnover rather than opinion change. Gemini 3.5 Flash-Lite, GPT-5.6 Luna and GPT-6 Sol joined the panel on October 31, and Gemini 3.1 Pro Preview, GPT-5.4 Mini and GPT-5.5 were retired the next day, so some of the week's numbers reflect a different lineup of chatbots answering than the one polled a week ago.

A wide gap between chatbots and markets

The chatbots and the betting markets are reading this race very differently right now. Chatbot answers favor Collins by 19 points more than the markets do, and favor Jackson by 21 points less than the markets do, gaps wide enough to count as a real disagreement between the two lenses. Markets have swung firmly toward Jackson while the chatbot panel remains close to a coin flip.

Polls tell a closer story that lines up more with the chatbots. The chatbot panel's views are within 3 points of the polling averages for both candidates, a gap too small to call a disagreement. The most recent poll in the average, from Trafalgar Group, finished in the field on October 23, so it stands as context from before this week's market move rather than news of its own.

What to watch

Watch whether the chatbot panel's slight tilt toward Jackson holds or snaps back, something the daily record this week has already bounced on more than once. Watch too whether betting markets keep widening in Jackson's direction or whether the gap with the chatbots and the polls narrows as Election Day arrives.

In the chatbots' own words

Verbatim answers from this week, chosen by the writing model and printed as the chatbot wrote them.

What changed this week in the Maine Senate race#

Change in share points versus Oct 26, 2026. Movement that clears the noise gate this week: the markets.

CandidateAI panel (noise)MarketsPolls (noise)
Susan Collins-2.9pp-13pp0pp
Troy Jackson+2.5pp+12pp0pp

Which AI models pick whom in the Maine Senate race#

Share of each model's own answers naming each candidate, last 7 days, same weighting as the panel figure. The panel's most common pick is Troy Jackson; Grok 4.3 is the model that disagrees most, picking Susan Collins by a 10pp margin over the panel favourite.

ModelTroy JacksonSusan Collins
Claude Haiku 4.541%45%
Claude Sonnet 554%46%
Gemini 3.1 Pro50%50%
Gemini 3.5 Flash-Lite50%50%
Gemini 3.6 Flash48%52%
Grok 4.345%55%
Grok 4.548%52%
GPT-5.4 mini47%53%
GPT-5.547%53%
GPT-5.6 Luna58%42%
GPT-6 Sol56%36%

What changed in the measurement