TOTAL VOLUME:

$154.2b

24H VOL:

$192,072,993

24H TRANSACTIONS:

2,983,476,643

OPEN INTEREST:

$1,842,388,377

408,027

Markets across

40,419

events

MATCHED EVENTS:

4,369

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Best AI model on November 2?
⌛Ending Soon
polymarket

Best AI model on November 2?

Oct 22, 2026, 3:39 PM EST - Nov 2, 2026, 11:59 PM EST
Total volume:
$19,883
Volume 24h:
$1,319
257%
Liquidity:
$4,716
16%
Open interest:
$4,806N/A

Other

 - Polymarket

Other - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 2, 2026

Time left: 10h:23m:30s

Will any other model be the best AI model on November 2, 2026?

100%chance
Amount

$

Trade on
polymarket

Trade on Polymarket

At 99.8¢ buys you 100 shares | Odds: 100% Total Payout: $100 | Net Profit: $0 Multiplier: 1.00x | ROI: 0.2% | APY: N/A Illiquid market
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Other

Trade
100%
1%
Yes 100¢No 0.8¢
0.8¢
$1,021
$8,017
14%
212%
N/A
10h 23m
Disputed
polymarket

gemini-4-argon-high

1%
1%
Yes 0.1¢No 100¢
—
$1,523
$8,071
5%
114%
N/A
10h 23m
Disputed
polymarket

claude-opus-5.5-high

0%
Yes 0.1¢No 100¢
—
$1,056
$1,964
0%
40%
N/A
10h 23m
Disputed
polymarket

claude-fable-5.1-max

0%
Yes 0.1¢No 100¢
—
$1,116
$1,832
0%
25%
N/A
10h 23m
Disputed
Total markets: 4

Description

This market will resolve according to the model that has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on the specified date, 12:00 PM ET. Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market. Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score. No new model will be added to this market after market creation. Any model not explicitly listed in this market will be encompassed under the "Other" option. Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of model names as listed in this market group (full string, including suffixes such as “-high” and “-max”) will be used as a final tiebreaker (e.g., if two models remain tied, “claude-opus-5.5-high” would be ranked ahead of “gemini-4-argon-high”). This market will resolve to the model that comes first according to this order. The resolution source for this market is the arena.ai Text Arena (Overall). If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and will resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve to "Other".

Polymarket

This market will resolve according to the model that has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on the specified date, 12:00 PM ET. Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market. Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score. No new model will be added to this market after market creation. Any model not explicitly listed in this market will be encompassed under the "Other" option. Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of model names as listed in this market group (full string, including suffixes such as “-high” and “-max”) will be used as a final tiebreaker (e.g., if two models remain tied, “claude-opus-5.5-high” would be ranked ahead of “gemini-4-argon-high”). This market will resolve to the model that comes first according to this order. The resolution source for this market is the arena.ai Text Arena (Overall). If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and will resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve to "Other".

Frequently asked questions

On Polymarket, the dashboard for the AI model performance market tracks the current odds, price history, and 24-hour trading volume. You can see how the implied probability of different outcomes changes over time, providing insight into where traders are placing their bets. Currently, the 24-hour volume is $1,319, and the total volume traded to date is $19,883. This allows you to monitor market activity and understand the collective prediction regarding which AI model will perform best on November 2.

Comparing the odds in this market to external analyst forecasts reveals how the wisdom of the crowd stacks up against expert opinion. Often, prediction markets can incorporate information more quickly and efficiently than traditional forecasting methods. If analysts widely believe a specific AI model will lead, we might see a corresponding increase in its price on Polymarket. However, discrepancies can also arise if traders possess unique insights or disagree with the prevailing expert consensus, offering a potentially valuable alternative perspective on the likely outcome.

On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in different outcomes. The price of a share reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the prices adjust to reflect the collective assessment of the AI model performance. The market is driven by supply and demand; increased buying pressure raises prices, while increased selling pressure lowers them, ultimately indicating the market’s expectation.

This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on which AI model demonstrates the highest performance based on a widely recognized benchmark or evaluation metric as reported by a reputable source. The specific metric and source will be determined by the market's design and will be publicly available before resolution. Traders will then be paid out based on the final outcome and their holdings in the market.

Several signals or events could significantly impact this market. Announcements regarding advancements in AI model capabilities, unexpected performance results from preliminary tests, or shifts in expert opinion could all cause price fluctuations. Major news related to the companies developing these AI models, such as funding rounds or key personnel changes, might also influence trading activity. Furthermore, the release of new datasets used for training or evaluation could alter perceptions of model performance, leading to shifts in the odds on Polymarket.