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:19h:18m
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This group of markets asks which AI lab will be ranked second overall based on the arena.ai Text Arena leaderboard at the end of October 2026. The ranking considers 'Lab Rank' primarily, with tiebreakers based on model scores and alphabetical order. Models marked 'AutoEval' are excluded from consideration.
This market will resolve according to the second-highest ranked Company based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab filtered for "Labs" is checked on October 31, 2026, 12:00 PM ET. Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" 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. AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 second 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 second-highest ranked Company based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab filtered for "Labs" is checked on October 31, 2026, 12:00 PM ET. Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" 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. AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 second 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, like those found in this market, often reflect a different kind of intelligence than traditional analyst forecasts. Analysts typically rely on publicly available information and internal models, while prediction markets aggregate the wisdom of the crowd. This can lead to significant discrepancies, particularly in situations with high uncertainty or limited information. While analyst opinions can be valuable, the real-time price discovery in this market can offer a more dynamic and potentially accurate assessment of future outcomes, especially as new information emerges. The current volume of $61,531 suggests considerable interest in this event.
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. Price discrepancies between Polymarket and Predict on this market can arise due to differing user bases, trading activity, and interpretations of available information regarding AI lab performance. Polymarket may attract a different demographic of traders with unique insights compared to Predict. Furthermore, varying liquidity levels on each platform can influence price discovery. The spread between the two platforms is currently 4.9. These factors contribute to the dynamic pricing observed in this market, reflecting the collective intelligence of traders on each venue.
This market resolves around Oct 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The determination will be based on widely accepted rankings of AI labs, as assessed by reputable sources in the field. The goal is to identify the lab consistently ranked second-best by the end of October 2026. This market allows traders to speculate on future developments in the AI landscape and profit from accurate predictions. The current volume indicates a strong interest in this event, with $61,531 traded so far.
Several signals could significantly impact this market. Major breakthroughs in AI research from any of the leading labs, such as Anthropic, DeepSeek, or others, would likely cause price shifts. Announcements of significant funding rounds, key personnel changes, or strategic partnerships could also move the market. Furthermore, the release of influential AI benchmarks and rankings will be closely watched by traders. Any news that alters perceptions of the relative capabilities of these labs has the potential to change the odds. The 24-hour volume is currently $778, demonstrating ongoing activity and sensitivity to new information.