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Vote-Scope Labs · Updated October 4, 2026

Orbit Live experiment

Quebec 2026

Here is what Orbit, our experimental model, sees next to Harfang des neiges, our classical model.

Orbit’s favourite

Parti Quebecois
91% chance of finishing first

Seats won

68Harfang 62 8 in 10 chance between 45 and 73

Chance of a majority (64)

37%Harfang 29% Parti Quebecois

Same favourite as Harfang des neiges

92% of ridings

Orbit (quantum) vs. Harfang des neiges (classical): do they agree?

Same winner, different call on the majority

Orbit (quantum)
Harfang (classical)
50/50 blend
Majority: 64
  • Parti Quebecois
  • QLP
  • Conservatives of Quebec
  • Quebec Solidaire
  • CAQ

What if we listened to both engines at once?

50/50 blend: Parti Quebecois 65 · Chance of a majority33%

The blend gives each riding the average of the chances announced by Orbit and by our reference forecast, then counts the favourites. In our Quebec replays (2018 and 2022, the day before the vote), the blend always beat the reference forecast alone: in 2018 the error drops from 6.5 to 4.5 seats, and the announced probabilities become far more reliable. The 50/50 split is a choice of principle, not a setting tuned on those two elections. Its first real blind test came in Quebec on October 5: the blend picked the right winner in 114 of 127 ridings, against 110 for the reference forecast and 113 for Orbit, and its probabilities were the best calibrated of the three. One election is not enough to conclude: British Columbia is its second test.

The election, drawn on a real quantum computer

Each contested riding becomes one or two qubits, tuned so that measuring them returns each party with exactly its chance according to Orbit. Every measurement of the circuit is a complete election. We repeated the experiment thousands of times, across 256 provincial scenarios.

Machine:
ibm_fez
Draw:
October 5 at 12:10 AM EDT
Elections drawn:
65,536
Qubits per circuit:
60
Machine time:
80 s

Parti Quebecois seats: what the machine drew

Majority (64)303540455055606570758085
  • Raw draw from the machine
  • After readout-error correction
  • Orbit’s exact calculation

Average seats by party

PartyExactMachine, rawMachine, corrected
Parti Quebecois59.858.859.2
QLP37.437.137.1
Conservatives of Quebec17.017.317.3
Quebec Solidaire7.97.98.0
CAQ4.85.85.4
Chance of a majority: Parti Quebecois37%32%34%

Every draw of the night

PQ average seats: Orbit’s exact calculation, raw machine, corrected machine; then chance of a majority (exact → raw → corrected). The first two draws were made before the final Forum poll; each row’s exact calculation is Orbit’s at that time. “Twirling”: each circuit is replayed under random wrappers that turn the chip’s systematic errors into noise that averages out.

DrawElectionsExactMachine, rawMachine, correctedChance of a majority
marrakesh · 09:55 PM16,38461.359.059.542% → 33% → 34%
fez · 10:07 PM16,38461.359.660.042% → 35% → 37%
fez · 12:10 AM65,53659.858.859.237% → 32% → 34%
fez · 02:01 AM · twirling65,53659.858.759.337% → 31% → 34%

All 127 ridings, one by one

For each riding: the favourite’s chance according to Orbit’s exact calculation, and how often the machine made it win. Safe ridings (0 qubits) skip the machine: the same party wins in every scenario.

RidingQubitsFavouriteExactMachineOther outcomes drawn
Abitibi-Est2Parti Quebecois47%48%QLP 40% · Conservatives of Quebec 9% · CAQ 4%
Abitibi-Ouest2Parti Quebecois96%94%Conservatives of Quebec 3% · CAQ 2% · QLP < 1%
Acadie2QLP98%91%Conservatives of Quebec 8% · Parti Quebecois 1% · Quebec Solidaire < 1%
Anjou-Louis-Riel2QLP93%91%Parti Quebecois 8% · Conservatives of Quebec < 1% · Quebec Solidaire < 1%
Argenteuil2Parti Quebecois75%71%QLP 22% · Conservatives of Quebec 4% · CAQ 3%
Arthabaska-L’Érable2Conservatives of Quebec73%71%Parti Quebecois 22% · CAQ 6% · QLP < 1%
Beauce-Nord2Conservatives of Quebec> 99%97%CAQ 2% · Parti Quebecois < 1%
Beauce-SudsafeConservatives of Quebec> 99%> 99%—
Beauharnois2Parti Quebecois78%75%CAQ 14% · QLP 10% · Conservatives of Quebec 1%
Bellechasse2Conservatives of Quebec98%94%Parti Quebecois 4% · CAQ 2%
Bellefeuille2Parti Quebecois85%80%QLP 14% · CAQ 4% · Conservatives of Quebec 2%
Berthier2Parti Quebecois96%94%CAQ 4% · Conservatives of Quebec 1% · QLP < 1%
Bertrand2Parti Quebecois96%95%QLP 3% · CAQ 2%
Blainville2Parti Quebecois66%65%QLP 29% · CAQ 6% · Conservatives of Quebec < 1%
Bonaventure2Parti Quebecois> 99%95%QLP 3% · CAQ 2%
Borduas2Parti Quebecois93%80%CAQ 17% · QLP 2% · Conservatives of Quebec < 1%
Bourassa-Sauvé2QLP> 99%91%Parti Quebecois 8% · Conservatives of Quebec < 1%
Brome-Missisquoi2Parti Quebecois59%58%QLP 28% · Conservatives of Quebec 9% · CAQ 5%
Camille-Laurin1Parti Quebecois> 99%99%QLP 1%
Chambly2Parti Quebecois87%83%QLP 11% · CAQ 5% · Conservatives of Quebec < 1%
Champlain2Parti Quebecois47%47%Conservatives of Quebec 32% · CAQ 19% · QLP 2%
Chapleau2Parti Quebecois36%35%QLP 32% · CAQ 24% · Conservatives of Quebec 9%
Charlesbourg2Conservatives of Quebec59%59%Parti Quebecois 36% · QLP 3% · CAQ 2%
Charlevoix–Côte-de-Beaupré2Parti Quebecois67%66%Conservatives of Quebec 29% · CAQ 4% · QLP 1%
Châteauguay2QLP91%89%Parti Quebecois 9% · Conservatives of Quebec < 1%
Chauveau2Conservatives of Quebec99%94%Parti Quebecois 5% · CAQ 1%
Chicoutimi2Parti Quebecois57%55%CAQ 42% · Conservatives of Quebec 2%
Chomedey2QLP86%86%Conservatives of Quebec 13% · Parti Quebecois < 1%
Chutes-de-la-Chaudière2Conservatives of Quebec90%86%Parti Quebecois 12% · CAQ 2% · QLP < 1%
Côte-du-Sud2Conservatives of Quebec60%56%Parti Quebecois 35% · CAQ 5% · QLP 4%
D'Arcy-McGee1QLP93%93%Conservatives of Quebec 7%
Daniel-Johnson2Parti Quebecois76%74%Conservatives of Quebec 14% · CAQ 9% · QLP 3%
Deux-Montagnes2Parti Quebecois78%77%QLP 20% · CAQ 3% · Conservatives of Quebec < 1%
Drummond–Bois-Francs2Parti Quebecois70%69%Conservatives of Quebec 24% · CAQ 6% · QLP < 1%
Dubuc2Parti Quebecois81%79%CAQ 17% · Conservatives of Quebec 4%
Duplessis2Parti Quebecois94%92%Conservatives of Quebec 7% · CAQ < 1%
Fabre2QLP88%84%Conservatives of Quebec 12% · Parti Quebecois 4%
GaspésafeParti Quebecois> 99%> 99%—
Gatineau2QLP69%67%Parti Quebecois 22% · Conservatives of Quebec 6% · CAQ 5%
Gouin2Quebec Solidaire99%96%Parti Quebecois 3% · QLP < 1%
Granby2Parti Quebecois63%62%CAQ 24% · Conservatives of Quebec 8% · QLP 6%
Groulx2Parti Quebecois67%66%QLP 28% · CAQ 5% · Conservatives of Quebec < 1%
Hochelaga-Maisonneuve2Quebec Solidaire92%89%Parti Quebecois 9% · QLP 1%
Hull2QLP88%85%Parti Quebecois 12% · Quebec Solidaire 2% · Conservatives of Quebec < 1%
Huntingdon2QLP56%55%Parti Quebecois 36% · CAQ 6% · Conservatives of Quebec 4%
Iberville2Parti Quebecois77%75%CAQ 18% · QLP 5% · Conservatives of Quebec 2%
Îles-de-la-MadeleinesafeParti Quebecois> 99%> 99%—
Jacques-CartiersafeQLP> 99%> 99%—
Jean-Lesage2Parti Quebecois33%33%Conservatives of Quebec 33% · Quebec Solidaire 30% · QLP 4%
Jean-Talon2Parti Quebecois73%71%QLP 23% · Conservatives of Quebec 5% · Quebec Solidaire < 1%
Jeanne-Mance–Viger1QLP> 99%> 99%—
JoliettesafeParti Quebecois> 99%> 99%—
Jonquière2Parti Quebecois84%83%CAQ 15% · Conservatives of Quebec 2%
L'Assomption2Parti Quebecois80%75%CAQ 19% · QLP 5% · Conservatives of Quebec < 1%
La Peltrie2Conservatives of Quebec96%93%Parti Quebecois 6% · QLP 1%
La Pinière1QLP> 99%> 99%Parti Quebecois < 1%
La Prairie2QLP56%56%Parti Quebecois 29% · CAQ 15% · Conservatives of Quebec < 1%
Labelle2Parti Quebecois91%89%CAQ 7% · QLP 3% · Conservatives of Quebec < 1%
Lac-Saint-Jean2Parti Quebecois99%97%CAQ 1% · Conservatives of Quebec 1%
LaFontaine1QLP> 99%> 99%Conservatives of Quebec < 1%
Laurier-Dorion2Quebec Solidaire97%93%QLP 5% · Parti Quebecois 2%
Laval-des-Rapides2QLP89%86%Parti Quebecois 12% · Conservatives of Quebec 1%
Laviolette–Saint-Maurice2Parti Quebecois75%73%Conservatives of Quebec 20% · CAQ 6% · QLP 1%
Les Plaines2Parti Quebecois83%81%QLP 11% · CAQ 7% · Conservatives of Quebec 1%
Lévis2Conservatives of Quebec66%63%Parti Quebecois 30% · CAQ 5% · QLP 2%
Lotbinière-Frontenac2Conservatives of Quebec96%93%Parti Quebecois 5% · QLP < 1% · CAQ < 1%
Louis-Hébert2Parti Quebecois67%66%Conservatives of Quebec 23% · QLP 9% · CAQ 3%
Marguerite-Bourgeoys2QLP> 99%97%Conservatives of Quebec 2% · Parti Quebecois < 1%
Marie-Lacoste-Gérin-Lajoie2Parti Quebecois72%67%Conservatives of Quebec 21% · CAQ 9% · QLP 2%
Marie-Victorin2Parti Quebecois94%92%QLP 7% · Quebec Solidaire < 1%
Marquette2QLP> 99%97%Conservatives of Quebec 2% · Parti Quebecois 1%
Maskinongé2Parti Quebecois67%66%Conservatives of Quebec 21% · CAQ 11% · QLP 2%
Masson2Parti Quebecois87%82%QLP 12% · CAQ 5% · Conservatives of Quebec < 1%
Matane-Matapédia-MitissafeParti Quebecois> 99%> 99%—
Maurice-Richard2Quebec Solidaire58%58%Parti Quebecois 27% · QLP 15% · Conservatives of Quebec 1%
Mégantic2Conservatives of Quebec52%52%Parti Quebecois 44% · CAQ 2% · QLP 2%
Mercier2Quebec Solidaire97%92%Parti Quebecois 7% · QLP 1%
Mille-Îles2QLP93%92%Parti Quebecois 6% · Conservatives of Quebec 2%
Mirabel2Parti Quebecois86%81%QLP 11% · CAQ 6% · Conservatives of Quebec 1%
Mont-Royal–Outremont2QLP97%95%Parti Quebecois 3% · Quebec Solidaire 2%
Montarville2Parti Quebecois77%75%QLP 22% · CAQ 3%
Montmorency2Conservatives of Quebec88%83%Parti Quebecois 15% · QLP 1% · CAQ < 1%
Nelligan1QLP> 99%99%Conservatives of Quebec 1%
Nicolet-Bécancour2Parti Quebecois61%61%Conservatives of Quebec 37% · CAQ 2% · QLP < 1%
Notre-Dame-de-GrâcesafeQLP> 99%> 99%—
Orford2Parti Quebecois58%56%QLP 36% · Conservatives of Quebec 6% · CAQ 2%
Papineau2Parti Quebecois44%44%CAQ 24% · Conservatives of Quebec 20% · QLP 11%
Pierre-Laporte2QLP95%94%Parti Quebecois 5%
Pointe-aux-Trembles2Parti Quebecois89%87%CAQ 7% · QLP 4% · Quebec Solidaire 1%
Pontiac2QLP> 99%92%Conservatives of Quebec 5% · Parti Quebecois 3%
Portneuf2Conservatives of Quebec92%89%Parti Quebecois 10% · CAQ 1%
Prévost2Parti Quebecois95%93%QLP 4% · CAQ 2% · Conservatives of Quebec < 1%
René-Lévesque2Parti Quebecois91%87%CAQ 10% · Conservatives of Quebec 3%
Repentigny2Parti Quebecois78%67%QLP 16% · CAQ 15% · Conservatives of Quebec 2%
Richelieu2Parti Quebecois91%77%CAQ 11% · QLP 10% · Conservatives of Quebec 2%
Richmond2Parti Quebecois60%58%Conservatives of Quebec 32% · CAQ 6% · QLP 4%
RimouskisafeParti Quebecois> 99%> 99%—
Rivière-du-Loup–Témiscouata–Les Basques2Parti Quebecois89%86%Conservatives of Quebec 7% · CAQ 6% · QLP < 1%
Robert-Baldwin1QLP> 99%> 99%Conservatives of Quebec < 1%
Roberval2Parti Quebecois93%91%CAQ 6% · Conservatives of Quebec 2%
Rosemont2Parti Quebecois55%54%Quebec Solidaire 43% · QLP 2%
Rousseau2Parti Quebecois90%89%CAQ 7% · Conservatives of Quebec 3% · QLP 1%
Rouyn-Noranda–Témiscamingue2Parti Quebecois64%63%Quebec Solidaire 20% · CAQ 11% · Conservatives of Quebec 7%
Saint-François2Parti Quebecois44%43%Quebec Solidaire 22% · QLP 18% · Conservatives of Quebec 17%
Saint-Henri–Sainte-Anne2QLP90%85%Quebec Solidaire 14% · Parti Quebecois 1%
Saint-Hyacinthe2Parti Quebecois83%78%CAQ 20% · QLP 2% · Conservatives of Quebec < 1%
Saint-Jean2Parti Quebecois92%89%CAQ 7% · QLP 4%
Saint-Jérôme2Parti Quebecois94%81%CAQ 16% · QLP 3% · Conservatives of Quebec < 1%
Saint-Laurent1QLP> 99%99%Conservatives of Quebec 1%
Sainte-Marie-Saint-Jacques2Quebec Solidaire93%90%Parti Quebecois 7% · QLP 2%
Sainte-Rose2QLP75%48%Parti Quebecois 47% · Conservatives of Quebec 3% · CAQ 2%
Sanguinet2Parti Quebecois76%72%QLP 20% · CAQ 6% · Conservatives of Quebec 2%
Sherbrooke2Quebec Solidaire74%72%Parti Quebecois 23% · QLP 3% · Conservatives of Quebec 2%
Soulanges2QLP91%89%Parti Quebecois 8% · Conservatives of Quebec 2% · CAQ < 1%
Taillon2Parti Quebecois85%75%QLP 23% · CAQ 2% · Conservatives of Quebec < 1%
Taschereau2Parti Quebecois88%82%Quebec Solidaire 16% · QLP 1% · Conservatives of Quebec 1%
Terrebonne2Parti Quebecois83%77%QLP 20% · CAQ 3% · Conservatives of Quebec < 1%
Trois-Rivières2Parti Quebecois77%73%CAQ 14% · Conservatives of Quebec 10% · QLP 3%
Ungava2QLP56%54%Parti Quebecois 38% · Conservatives of Quebec 4% · Quebec Solidaire 4%
Vachon2QLP63%60%Parti Quebecois 32% · CAQ 5% · Conservatives of Quebec 2%
Vanier-Les Rivières2Conservatives of Quebec60%58%Parti Quebecois 35% · QLP 4% · CAQ 3%
Vaudreuil2QLP> 99%97%Conservatives of Quebec 2% · Parti Quebecois < 1%
Verchères2Parti Quebecois95%92%CAQ 6% · QLP 2%
Verdun2QLP69%64%Quebec Solidaire 28% · Parti Quebecois 7% · Conservatives of Quebec 2%
Viau2QLP89%86%Quebec Solidaire 13% · Parti Quebecois < 1%
Vimont-Auteuil2QLP91%89%Parti Quebecois 6% · Conservatives of Quebec 5%
Westmount–Saint-Louis1QLP> 99%> 99%Conservatives of Quebec < 1%

What this shows, and what it does not

  • It shows that a real quantum computer can already draw an election at the scale of Quebec, and how much its noise distorts it: qubits sometimes flip, handing ridings to less likely parties.
  • Readout-error correction, calibrated by IBM for every qubit, removes a good share of that gap. The rest comes from operations between qubits.
  • It does not make the forecast more accurate: Orbit already computes the same distribution exactly, on an ordinary computer. It is a scientific experiment, run in the open.

IBM jobs: db1i4jeegvvc73bhla6g · db1i4tavog1s73fi5bt0 · db1i5j3id5ic73er5ci0 · db1i5v6egvvc73bhlckg

All our quantum-computer draws

Second experiment

The entangled election: does the joint movement survive the noise?

An election is not decided riding by riding: a polling error or a regional wave moves dozens of ridings in the same direction. We asked two IBM chips to reproduce that joint movement on the ridings our two models find most uncertain — 10, then 30, 60 and 90. Two circuits each time: one without entanglement, where each riding is drawn on its own; the other where two “climate” qubits, entangled with every riding, carry the mood of the campaign. The right answer is known in advance: we compute it exactly on an ordinary computer.

Share of the joint movement recovered

RidingsQubitsTwo-qubit operationsPerfect machineMarrakeshFez
102010576%58%71%
305237068%24%31%
6010292872%13%16%
901521,66963%4%7%

How to read it: 100% = correlations between ridings reproduced perfectly; 0% = no better than the circuit without entanglement, which reproduces none. “Perfect machine”: the same circuit on a noiseless simulator.

How many favourites win, from one draw to the next (standard deviation)

90 ridings: 5.1 under the exact distribution, 3.9 without entanglement, 4.5 with it. The larger it is, the more ridings flip as a block.

What it means for the vote

When ridings move together, the election tends to break one way or the other — very good for the PQ, or clearly less so — rather than landing in the middle. Here are the PQ’s seats according to our two engines, as they are (linked ridings), then with the same chance in each riding but no link between them. The middle zone runs from 58 to 67 seats.

Engine8 in 10 rangePQ ≤ 55In the middlePQ ≥ 70Majority
Harfang des neigeslinked (reality)52–6720%61%4%29%
independent56–648%78%0%14%
Orbitlinked (reality)45–7335%35%17%37%
independent54–6416%67%0%13%

Both engines agree: because ridings move together, a lopsided result in one direction or the other is far more likely than if each riding voted on its own — two to three times more for a PQ below 56 seats, dozens of times more for a PQ at 70 or more. Orbit sees much stronger common movements than our reference forecast: for Orbit, the middle scenario is the minority one. The few close ridings where the two engines disagree are the ones that will decide which way it tips.

What we take away

  • At small scale, entanglement does its job on a real chip: with 10 ridings it recovers most of the joint movement, which the circuit without entanglement cannot produce at all.
  • Noise erases it as operations pile up: beyond about a thousand operations between qubits, the shared signal nearly vanishes, and each riding’s chances degrade too.
  • Both chips agree: we are measuring a property of this generation of machines, not a flaw in one particular chip.
  • It predicts nothing more: this distribution can be computed exactly on an ordinary computer. It is a benchmark, frozen before the vote, to measure where quantum machines stand.

Machine time for both chips: 22 s.

All 127 ridings: Harfang des neiges, Orbit and the blend

For each riding, the favourite and its chance of winning according to our main forecast (Harfang des neiges), according to Orbit, and according to the 50/50 blend, which averages the two chances. The two models pick the same favourite in 117 of 127 ridings. The other 10 are flagged.

RidingHarfang des neigesOrbit50/50 blend
Abitibi-EstParti Quebecois 55%Parti Quebecois 47%Parti Quebecois 51%
Abitibi-OuestParti Quebecois > 99%Parti Quebecois 96%Parti Quebecois 98%
AcadieQLP > 99%QLP 98%QLP > 99%
Anjou-Louis-RielQLP > 99%QLP 93%QLP 97%
ArgenteuilParti Quebecois 79%Parti Quebecois 75%Parti Quebecois 77%
Arthabaska-L’ÉrableConservatives of Quebec 88%Conservatives of Quebec 73%Conservatives of Quebec 81%
Beauce-NordConservatives of Quebec > 99%Conservatives of Quebec > 99%Conservatives of Quebec > 99%
Beauce-SudConservatives of Quebec > 99%Conservatives of Quebec > 99%Conservatives of Quebec > 99%
BeauharnoisParti Quebecois 93%Parti Quebecois 78%Parti Quebecois 85%
BellechasseConservatives of Quebec > 99%Conservatives of Quebec 98%Conservatives of Quebec 98%
BellefeuillesplitCAQ 33%Parti Quebecois 85%Parti Quebecois 58%
BerthierParti Quebecois 98%Parti Quebecois 95%Parti Quebecois 97%
BertrandParti Quebecois 99%Parti Quebecois 96%Parti Quebecois 97%
BlainvilleParti Quebecois 72%Parti Quebecois 67%Parti Quebecois 69%
BonaventureParti Quebecois > 99%Parti Quebecois > 99%Parti Quebecois > 99%
BorduasParti Quebecois 97%Parti Quebecois 92%Parti Quebecois 95%
Bourassa-SauvéQLP > 99%QLP > 99%QLP > 99%
Brome-MissisquoiParti Quebecois 55%Parti Quebecois 57%Parti Quebecois 56%
Camille-LaurinParti Quebecois > 99%Parti Quebecois > 99%Parti Quebecois > 99%
ChamblyParti Quebecois 91%Parti Quebecois 87%Parti Quebecois 89%
ChamplainsplitConservatives of Quebec 48%Parti Quebecois 44%Parti Quebecois 43%
ChapleausplitQLP 73%Parti Quebecois 34%QLP 52%
CharlesbourgConservatives of Quebec 70%Conservatives of Quebec 60%Conservatives of Quebec 65%
Charlevoix–Côte-de-BeaupréParti Quebecois 68%Parti Quebecois 67%Parti Quebecois 68%
ChâteauguayQLP 87%QLP 90%QLP 88%
ChauveauConservatives of Quebec 97%Conservatives of Quebec 99%Conservatives of Quebec 98%
ChicoutimiParti Quebecois > 99%Parti Quebecois 56%Parti Quebecois 78%
ChomedeyQLP > 99%QLP 86%QLP 93%
Chutes-de-la-ChaudièreConservatives of Quebec 86%Conservatives of Quebec 90%Conservatives of Quebec 88%
Côte-du-SudConservatives of Quebec 68%Conservatives of Quebec 59%Conservatives of Quebec 64%
D'Arcy-McGeeQLP > 99%QLP 94%QLP 97%
Daniel-JohnsonsplitConservatives of Quebec 51%Parti Quebecois 74%Parti Quebecois 42%
Deux-MontagnesParti Quebecois 84%Parti Quebecois 78%Parti Quebecois 81%
Drummond–Bois-FrancsParti Quebecois 69%Parti Quebecois 67%Parti Quebecois 68%
DubucParti Quebecois > 99%Parti Quebecois 80%Parti Quebecois 89%
DuplessisParti Quebecois > 99%Parti Quebecois 95%Parti Quebecois 97%
FabreQLP > 99%QLP 89%QLP 94%
GaspéParti Quebecois > 99%Parti Quebecois > 99%Parti Quebecois > 99%
GatineauQLP 96%QLP 68%QLP 82%
GouinQuebec Solidaire 97%Quebec Solidaire > 99%Quebec Solidaire 98%
GranbysplitCAQ 54%Parti Quebecois 60%Parti Quebecois 46%
GroulxParti Quebecois 78%Parti Quebecois 68%Parti Quebecois 73%
Hochelaga-MaisonneuveQuebec Solidaire 86%Quebec Solidaire 92%Quebec Solidaire 89%
HullQLP > 99%QLP 88%QLP 93%
HuntingdonQLP 45%QLP 53%QLP 49%
IbervilleParti Quebecois 81%Parti Quebecois 77%Parti Quebecois 79%
Îles-de-la-MadeleineParti Quebecois > 99%Parti Quebecois > 99%Parti Quebecois > 99%
Jacques-CartierQLP > 99%QLP > 99%QLP > 99%
Jean-LesageQuebec Solidaire 58%Quebec Solidaire 34%Quebec Solidaire 46%
Jean-TalonParti Quebecois 89%Parti Quebecois 72%Parti Quebecois 81%
Jeanne-Mance–VigerQLP > 99%QLP > 99%QLP > 99%
JolietteParti Quebecois > 99%Parti Quebecois > 99%Parti Quebecois > 99%
JonquièreParti Quebecois > 99%Parti Quebecois 83%Parti Quebecois 91%
L'AssomptionParti Quebecois 84%Parti Quebecois 79%Parti Quebecois 81%
La PeltrieConservatives of Quebec > 99%Conservatives of Quebec 95%Conservatives of Quebec 98%
La PinièreQLP > 99%QLP > 99%QLP > 99%
La PrairieQLP 44%QLP 52%QLP 48%
LabelleParti Quebecois 99%Parti Quebecois 90%Parti Quebecois 95%
Lac-Saint-JeanParti Quebecois > 99%Parti Quebecois 98%Parti Quebecois > 99%
LaFontaineQLP > 99%QLP > 99%QLP > 99%
Laurier-DorionQuebec Solidaire 93%Quebec Solidaire 97%Quebec Solidaire 95%
Laval-des-RapidesQLP > 99%QLP 90%QLP 95%
Laviolette–Saint-MauriceParti Quebecois 75%Parti Quebecois 73%Parti Quebecois 74%
Les PlainesParti Quebecois 84%Parti Quebecois 83%Parti Quebecois 83%
LévisConservatives of Quebec 63%Conservatives of Quebec 66%Conservatives of Quebec 64%
Lotbinière-FrontenacConservatives of Quebec 94%Conservatives of Quebec 95%Conservatives of Quebec 95%
Louis-HébertParti Quebecois 77%Parti Quebecois 66%Parti Quebecois 71%
Marguerite-BourgeoysQLP > 99%QLP > 99%QLP > 99%
Marie-Lacoste-Gérin-LajoiesplitConservatives of Quebec 66%Parti Quebecois 69%Conservatives of Quebec 45%
Marie-VictorinParti Quebecois 99%Parti Quebecois 95%Parti Quebecois 97%
MarquetteQLP > 99%QLP > 99%QLP > 99%
MaskinongéParti Quebecois 70%Parti Quebecois 64%Parti Quebecois 67%
MassonParti Quebecois 90%Parti Quebecois 87%Parti Quebecois 88%
Matane-Matapédia-MitisParti Quebecois > 99%Parti Quebecois > 99%Parti Quebecois > 99%
Maurice-RichardsplitParti Quebecois 37%Quebec Solidaire 60%Quebec Solidaire 45%
MéganticConservatives of Quebec 54%Conservatives of Quebec 53%Conservatives of Quebec 53%
MercierQuebec Solidaire 95%Quebec Solidaire 98%Quebec Solidaire 96%
Mille-ÎlesQLP > 99%QLP 94%QLP 97%
MirabelParti Quebecois 86%Parti Quebecois 85%Parti Quebecois 85%
Mont-Royal–OutremontQLP > 99%QLP 97%QLP 98%
MontarvilleParti Quebecois 86%Parti Quebecois 76%Parti Quebecois 81%
MontmorencyConservatives of Quebec 97%Conservatives of Quebec 88%Conservatives of Quebec 92%
NelliganQLP > 99%QLP > 99%QLP > 99%
Nicolet-BécancourParti Quebecois 58%Parti Quebecois 59%Parti Quebecois 58%
Notre-Dame-de-GrâceQLP > 99%QLP > 99%QLP > 99%
OrfordsplitQLP 75%Parti Quebecois 56%QLP 55%
PapineauParti Quebecois 46%Parti Quebecois 42%Parti Quebecois 44%
Pierre-LaporteQLP 76%QLP 95%QLP 86%
Pointe-aux-TremblesParti Quebecois 97%Parti Quebecois 89%Parti Quebecois 93%
PontiacQLP > 99%QLP > 99%QLP > 99%
PortneufConservatives of Quebec 98%Conservatives of Quebec 91%Conservatives of Quebec 95%
PrévostParti Quebecois 97%Parti Quebecois 94%Parti Quebecois 96%
René-LévesqueParti Quebecois > 99%Parti Quebecois 90%Parti Quebecois 95%
RepentignyParti Quebecois 84%Parti Quebecois 78%Parti Quebecois 81%
RichelieuParti Quebecois 98%Parti Quebecois 90%Parti Quebecois 94%
RichmondParti Quebecois 84%Parti Quebecois 58%Parti Quebecois 71%
RimouskiParti Quebecois > 99%Parti Quebecois > 99%Parti Quebecois > 99%
Rivière-du-Loup–Témiscouata–Les BasquessplitCAQ 41%Parti Quebecois 89%Parti Quebecois 58%
Robert-BaldwinQLP > 99%QLP > 99%QLP > 99%
RobervalParti Quebecois > 99%Parti Quebecois 91%Parti Quebecois 96%
RosemontParti Quebecois 77%Parti Quebecois 53%Parti Quebecois 65%
RousseauParti Quebecois 90%Parti Quebecois 89%Parti Quebecois 90%
Rouyn-Noranda–TémiscamingueParti Quebecois 91%Parti Quebecois 62%Parti Quebecois 77%
Saint-FrançoisParti Quebecois 79%Parti Quebecois 42%Parti Quebecois 60%
Saint-Henri–Sainte-AnneQLP > 99%QLP 89%QLP 94%
Saint-HyacintheParti Quebecois 88%Parti Quebecois 83%Parti Quebecois 86%
Saint-JeanParti Quebecois 97%Parti Quebecois 91%Parti Quebecois 94%
Saint-JérômeParti Quebecois 97%Parti Quebecois 93%Parti Quebecois 95%
Saint-LaurentQLP > 99%QLP > 99%QLP > 99%
Sainte-Marie-Saint-JacquesQuebec Solidaire 80%Quebec Solidaire 93%Quebec Solidaire 87%
Sainte-RoseQLP 97%QLP 77%QLP 87%
SanguinetParti Quebecois 81%Parti Quebecois 75%Parti Quebecois 78%
SherbrookesplitParti Quebecois 56%Quebec Solidaire 75%Quebec Solidaire 60%
SoulangesQLP 83%QLP 90%QLP 86%
TaillonParti Quebecois 95%Parti Quebecois 84%Parti Quebecois 89%
TaschereauParti Quebecois 94%Parti Quebecois 87%Parti Quebecois 90%
TerrebonneParti Quebecois 97%Parti Quebecois 83%Parti Quebecois 90%
Trois-RivièresParti Quebecois 76%Parti Quebecois 74%Parti Quebecois 75%
UngavaQLP 57%QLP 56%QLP 57%
VachonQLP 47%QLP 60%QLP 54%
Vanier-Les RivièresConservatives of Quebec 76%Conservatives of Quebec 60%Conservatives of Quebec 68%
VaudreuilQLP > 99%QLP > 99%QLP > 99%
VerchèresParti Quebecois > 99%Parti Quebecois 94%Parti Quebecois 97%
VerdunQLP 98%QLP 68%QLP 83%
ViauQLP > 99%QLP 88%QLP 94%
Vimont-AuteuilQLP 99%QLP 92%QLP 95%
Westmount–Saint-LouisQLP > 99%QLP > 99%QLP > 99%

Orbit and Harfang des neiges, figures as of October 4, 2026

Party by party

Parti Quebecois +6 Harfang
68
Vote
29.5%
Vote Harfang
28.2%
Chance of a majority
37%
QLP −2 Harfang
36
Vote
24.0%
Vote Harfang
24.1%
Chance of a majority
< 1%
Conservatives of Quebec −3 Harfang
15
Vote
19.8%
Vote Harfang
20.1%
Chance of a majority
< 1%
Quebec Solidaire +2 Harfang
8
Vote
10.2%
Vote Harfang
10.8%
Chance of a majority
< 1%
CAQ −3 Harfang
0
Vote
15.5%
Vote Harfang
15.3%
Chance of a majority
< 1%

The vote, with its margin of uncertainty

The solid bar is Orbit’s projected vote; the thin line, an 8-in-10 range; the black tick, our reference forecast.

  • Parti Quebecois 29.5%
  • QLP 24.0%
  • Conservatives of Quebec 19.8%
  • CAQ 15.5%
  • Quebec Solidaire 10.2%

Where the two engines disagree

  • Bellefeuille Orbit (quantum): Parti Quebecois · 85% Harfang (classical): CAQ
  • Champlain Orbit (quantum): Parti Quebecois · 44% Harfang (classical): Conservatives of Quebec
  • Chapleau Orbit (quantum): Parti Quebecois · 34% Harfang (classical): QLP
  • Daniel-Johnson Orbit (quantum): Parti Quebecois · 74% Harfang (classical): Conservatives of Quebec
  • Granby Orbit (quantum): Parti Quebecois · 60% Harfang (classical): CAQ
  • Marie-Lacoste-Gérin-Lajoie Orbit (quantum): Parti Quebecois · 69% Harfang (classical): Conservatives of Quebec
  • Maurice-Richard Orbit (quantum): Quebec Solidaire · 60% Harfang (classical): Parti Quebecois
  • Orford Orbit (quantum): Parti Quebecois · 56% Harfang (classical): QLP
  • Rivière-du-Loup–Témiscouata–Les Basques Orbit (quantum): Parti Quebecois · 89% Harfang (classical): CAQ
  • Sherbrooke Orbit (quantum): Quebec Solidaire · 75% Harfang (classical): Parti Quebecois

Orbit’s instruments

Voters who switched sides since the last election

30.3 at least, in points of the electorate

Average gap between pollsters

± 2.1 points, around the most likely state

Cone of possibilities until election day

± 0.4 points of maximum movement for a party at 30%

Days to election

1 October 5, 2026

The test of the past

We replayed past elections using only the polls known the day before the vote. Here is the average gap, per party, between projected seats won and the real results — the same measure as our track record. Lower is better.

ElectionOrbit gapHarfang gapRidings called right (Orbit)
Quebec 2022 1.6 1.8 92%
Quebec 2018 4.0 6.5 82%

How Orbit works, in three ideas

Opinion travels on a sphere

A 2-point gain does not mean the same thing for a party at 5% and a party at 40%. By placing opinion on a curved sphere, Orbit knows this by instinct, and it carries the national swing to each riding the way you carry an arrow across a globe.

Polls are measurements

As in quantum physics, each poll is a measurement of a hidden state: the electorate. Orbit tracks that state day after day, erases each pollster’s own lean and lets no one dictate the average alone.

Qubits instead of dice

Each riding becomes a small quantum register. Instead of rolling dice 50,000 times, Orbit counts the seats exactly, in seconds. A real quantum circuit gives the same answer, to the billionth.

Read the full explanation