Traders assign Anthropic the strongest position for the best AI model by end of October, reflected in 75.5% market-implied odds, driven by consistent benchmark leadership and demonstrated large language model capabilities in recent releases. OpenAI follows at 17.5% amid competitive pressure in the AI sector, while Google at 5.9% and other labs trail further due to slower visible progress on key metrics. The consensus underscores uncertainty around upcoming model updates, with many companies priced near even odds or lower reflecting limited recent capability demonstrations or regulatory factors. Upcoming evaluations and announcements through October remain key swing factors for trader positions.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 76%
OpenAI 17.6%
Google 5.8%
Meta 1.0%
$232,378 Vol.
$232,378 Vol.
Oct 31, 2026
Anthropic
76%
OpenAI
18%
6%
Meta
1%
SpaceXAI
1%
Z.ai
<1%
DeepSeek
<1%
Moonshot
<1%
Alibaba
<1%
ByteDance
<1%
Baidu
<1%
Xiaomi
<1%
Amazon
<1%
Nvidia
<1%
Thinky
<1%
MiniMax
<1%
Mistral
<1%
Meituan
<1%
Tencent
<1%
StepFun
<1%
Microsoft
<1%
Anthropic 76%
OpenAI 17.6%
Google 5.8%
Meta 1.0%
$232,378 Vol.
$232,378 Vol.
Oct 31, 2026
Anthropic
$38,358 Vol.
76%
OpenAI
$22,352 Vol.
18%
$20,551 Vol.
6%
Meta
$22,209 Vol.
1%
SpaceXAI
$17,114 Vol.
1%
Z.ai
$18,668 Vol.
<1%
DeepSeek
$17,719 Vol.
<1%
Moonshot
$15,833 Vol.
<1%
Alibaba
$13,863 Vol.
<1%
ByteDance
$12,006 Vol.
<1%
Baidu
$11,129 Vol.
<1%
Xiaomi
$1,471 Vol.
<1%
Amazon
$2,066 Vol.
<1%
Nvidia
$7,360 Vol.
<1%
Thinky
$925 Vol.
<1%
MiniMax
$1,262 Vol.
<1%
Mistral
$1,800 Vol.
<1%
Meituan
$4,875 Vol.
<1%
Tencent
$949 Vol.
<1%
StepFun
$540 Vol.
<1%
Microsoft
$1,327 Vol.
<1%
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".Traders assign Anthropic the strongest position for the best AI model by end of October, reflected in 75.5% market-implied odds, driven by consistent benchmark leadership and demonstrated large language model capabilities in recent releases. OpenAI follows at 17.5% amid competitive pressure in the AI sector, while Google at 5.9% and other labs trail further due to slower visible progress on key metrics. The consensus underscores uncertainty around upcoming model updates, with many companies priced near even odds or lower reflecting limited recent capability demonstrations or regulatory factors. Upcoming evaluations and announcements through October remain key swing factors for trader positions.
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".
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".
Market Opened: Aug 12, 2026, 8:01 PM ET
Volume
$232,378End Date
Nov 1, 2026Market Opened
Aug 12, 2026, 8:01 PM ETResolver
0x69c47De9D...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".Traders assign Anthropic the strongest position for the best AI model by end of October, reflected in 75.5% market-implied odds, driven by consistent benchmark leadership and demonstrated large language model capabilities in recent releases. OpenAI follows at 17.5% amid competitive pressure in the AI sector, while Google at 5.9% and other labs trail further due to slower visible progress on key metrics. The consensus underscores uncertainty around upcoming model updates, with many companies priced near even odds or lower reflecting limited recent capability demonstrations or regulatory factors. Upcoming evaluations and announcements through October remain key swing factors for trader positions.
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".
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".
Volume
$232,378End Date
Nov 1, 2026Market Opened
Aug 12, 2026, 8:01 PM ETResolver
0x69c47De9D...Traders assign Anthropic the strongest position for the best AI model by end of October, reflected in 75.5% market-implied odds, driven by consistent benchmark leadership and demonstrated large language model capabilities in recent releases. OpenAI follows at 17.5% amid competitive pressure in the AI sector, while Google at 5.9% and other labs trail further due to slower visible progress on key metrics. The consensus underscores uncertainty around upcoming model updates, with many companies priced near even odds or lower reflecting limited recent capability demonstrations or regulatory factors. Upcoming evaluations and announcements through October remain key swing factors for trader positions.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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