TOTAL VOLUME:

$154.3b

24H VOL:

$228,458,490

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,879,276,037

410,833

Markets across

40,345

events

MATCHED EVENTS:

4,363

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Science and Technology
Top AI model this month
kalshi

Which AI model will be top this month?

Volume:
$96,867

claude-fable-5.1-max

 - Kalshi

claude-fable-5.1-max - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 31, 2026

Closed: Oct 31, 10:00 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

claude-fable-5.1-max

View
0%
Yes 0¢No 100¢
—
N/A
$40,658
N/A
N/A
$27,136
Settled
No
kalshi

claude-opus-5.5-high

0%
Yes 0¢No 100¢
—
N/A
$36,228
N/A
N/A
$30,399
Settled
No
kalshi

gemini-4-argon-high

0%
2%
Yes 0¢No 100¢
—
N/A
$19,981
N/A
N/A
$10,873
Settled
No
Total markets: 3

Description

The competition for top AI models will determine which system demonstrates the strongest capabilities by the end of October 2026. Rankings will consider various performance metrics to identify the leading model.

Kalshi

Contracts resolve to Yes if the specified AI model is ranked #1 on October 31, 2026 at 10:00 AM ET. If multiple models tie for rank, the official tie-breaker hierarchy applies: first Arena Score, then votes, then release date. The source must have the 'Remove Style Control' toggle checked when verifying rankings.

Frequently asked questions

On Kalshi, the dashboard for the top AI model market tracks the current odds for each potential leading model, along with the total volume traded—currently $96,858—and the 24-hour volume, which is $26,996. You can also view a price history chart to see how the probabilities have shifted over time. This provides a real-time view of where traders are placing their bets on which AI will be considered the best this month. The dashboard is designed to give you a clear picture of market sentiment and activity surrounding this event.

Currently, prediction market odds often reflect a different perspective than traditional analyst forecasts. While analysts may rely on technical specifications or company announcements, this market aggregates the wisdom of the crowd, factoring in a wider range of information and potential surprises. It’s common to see discrepancies, especially when subjective factors like user experience or unforeseen breakthroughs come into play. This difference highlights how prediction markets can offer a unique and potentially more accurate view of future outcomes, representing collective intelligence rather than individual opinions.

On Kalshi, this market is priced using a continuous double auction, meaning traders buy and sell contracts representing their belief in the probability of each outcome. As more people buy contracts for a particular AI model, its price increases, reflecting a higher perceived chance of it being the top performer. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a contract represents the probability of that outcome occurring, scaled to a value between 0 and 100. Traders aim to profit by accurately predicting the outcome and capitalizing on price discrepancies.

This market resolves around Oct 31, 2026, with the outcome confirmed once the leading AI model for the month is verifiable from credible public reporting. The determination will be based on widely accepted benchmarks and industry analysis evaluating the performance, capabilities, and overall impact of various AI models. The specific criteria for identifying the 'top' model will be based on commonly cited metrics within the AI community, ensuring a fair and objective assessment of the leading contender. Traders will then receive payouts based on the final outcome.

Several signals could significantly impact this market. Major announcements regarding new AI model releases, significant performance benchmarks, or unexpected breakthroughs in AI capabilities would likely cause price shifts. Positive or negative media coverage, influential analyst reports, and even high-profile demonstrations of AI technology could also move the market. Unexpected regulatory changes or shifts in investor sentiment towards specific AI companies could also play a role, influencing traders' perceptions of which model is most likely to emerge as the leader before Oct 31, 2026.