TOTAL VOLUME:
$142.4b
24H VOL:
$104,871,197
24H TRANSACTIONS:
2,643,541,936
OPEN INTEREST:
$1,592,701,755
469,827
Markets across
35,657
events
MATCHED EVENTS:
2,899
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Time left: 16d:11h:17m
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This market tracks which company will have the highest-performing AI model as measured by the arena.ai Text Arena (Overall) Leaderboard at the end of October 2026. Currently, the consensus probability favors Google having the best AI model, at 67.8%. This aggregated view combines data from Predict and Polymarket. The market will resolve based on the leaderboard standings as of October 31, 2026, at 12:00 PM ET, excluding models marked ‘AutoEval’. Keep an eye on the arena.ai leaderboard as we approach the November 1, 2026, resolution date estimate to see how the rankings evolve.
This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on October 31, 2026, 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. 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 company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies first place under this ranking. 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".
This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on October 31, 2026, 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. 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 company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies first place under this ranking. 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".
Prediction market odds often offer a distinct perspective compared to traditional analyst forecasts. While analysts rely on subjective evaluations and reports, this market reflects the collective wisdom of traders who put their capital at risk. This creates a strong incentive for accurate predictions. Discrepancies can arise due to differing information access, biases, or simply varying interpretations of available data. It's common to see prediction markets outperform analyst consensus, particularly in rapidly evolving fields like artificial intelligence, where objective measurement is challenging.
Polymarket and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. The prices on Polymarket and Predict for this market may differ due to variations in trader demographics, market participation, and liquidity. Polymarket currently favors Will Google have the best AI model at the end of October 2026? at 68.4%, while Predict leans toward Will Google have the best AI model at the end of October 2026? at 66.4%. These differences can also stem from varying risk appetites and interpretations of available information regarding the progress of AI development at different companies. Furthermore, the volume traded on each platform influences price discovery, leading to potential discrepancies even when assessing the same underlying event.
This market resolves around Nov 1, 2026, with the outcome confirmed once the leading AI model is verifiable from credible public reporting. The determination will be based on widely accepted benchmarks and evaluations of AI model performance, as assessed by industry experts and publications. The goal is to identify the company whose model demonstrates the most advanced capabilities across a range of key metrics. This market’s resolution will reflect the consensus view on AI supremacy at that specific point in time.
Several signals could significantly impact this market. Major breakthroughs in AI research from any of the leading companies would likely cause shifts in probabilities. Announcements of new AI products or services, particularly those demonstrating superior performance, could also drive price movements. Regulatory changes impacting the AI industry, or significant investments in AI development, could also be catalysts. Finally, unexpected events, such as key personnel changes at leading AI firms, could introduce uncertainty and volatility into this market.