Anthropic's dominant 66.5% market-implied odds stem from its Claude large language models consistently topping independent benchmarks in reasoning, coding, and safety through mid-2026 releases and iterative capability gains. Traders view the company's constitutional AI approach and steady progress against OpenAI, Google, and xAI as creating a durable lead, with recent competitive positioning and developer adoption reinforcing the consensus. While upcoming model updates from rivals or new benchmark results could shift sentiment before year-end resolution, current capital-backed probabilities reflect Anthropic's demonstrated edge in AI capabilities over the past year.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 67%
OpenAI 11%
xAI 9.3%
Google 8%
$631,985 Vol.
$631,985 Vol.
Dec 31, 2026
Anthropic
67%
OpenAI
11%
xAI
9%
8%
Alibaba
3%
Moonshot
2%
Meta
2%
DeepSeek
1%
Z.ai
1%
ByteDance
<1%
Mistral
<1%
Amazon
<1%
Baidu
<1%
Microsoft
<1%
Meituan
<1%
Anthropic 67%
OpenAI 11%
xAI 9.3%
Google 8%
$631,985 Vol.
$631,985 Vol.
Dec 31, 2026
Anthropic
$68,650 Vol.
67%
OpenAI
$51,586 Vol.
11%
xAI
$44,476 Vol.
9%
$34,415 Vol.
8%
Alibaba
$41,015 Vol.
3%
Moonshot
$48,741 Vol.
2%
Meta
$40,666 Vol.
2%
DeepSeek
$46,713 Vol.
1%
Z.ai
$38,772 Vol.
1%
ByteDance
$52,268 Vol.
<1%
Mistral
$32,626 Vol.
<1%
Amazon
$33,021 Vol.
<1%
Baidu
$28,907 Vol.
<1%
Microsoft
$35,393 Vol.
<1%
Meituan
$34,736 Vol.
<1%
This market will resolve according to the company which owns the model which has the highest arena rank based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on December 31, 2026, 12:00 PM ET.
Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
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 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 “xAI”). This market will resolve based on the company that occupies first place under this ranking system.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.Anthropic's dominant 66.5% market-implied odds stem from its Claude large language models consistently topping independent benchmarks in reasoning, coding, and safety through mid-2026 releases and iterative capability gains. Traders view the company's constitutional AI approach and steady progress against OpenAI, Google, and xAI as creating a durable lead, with recent competitive positioning and developer adoption reinforcing the consensus. While upcoming model updates from rivals or new benchmark results could shift sentiment before year-end resolution, current capital-backed probabilities reflect Anthropic's demonstrated edge in AI capabilities over the past year.
This market will resolve according to the company which owns the model which has the highest arena rank based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on December 31, 2026, 12:00 PM ET.
Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
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 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 “xAI”). This market will resolve based on the company that occupies first place under this ranking system.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
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 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 “xAI”). This market will resolve based on the company that occupies first place under this ranking system.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Market Opened: Jun 4, 2026, 1:39 PM ET
Volume
$631,985End Date
Dec 31, 2026Market Opened
Jun 4, 2026, 1:39 PM ETResolver
0x69c47De9D...This market will resolve according to the company which owns the model which has the highest arena rank based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on December 31, 2026, 12:00 PM ET.
Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
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 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 “xAI”). This market will resolve based on the company that occupies first place under this ranking system.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.Anthropic's dominant 66.5% market-implied odds stem from its Claude large language models consistently topping independent benchmarks in reasoning, coding, and safety through mid-2026 releases and iterative capability gains. Traders view the company's constitutional AI approach and steady progress against OpenAI, Google, and xAI as creating a durable lead, with recent competitive positioning and developer adoption reinforcing the consensus. While upcoming model updates from rivals or new benchmark results could shift sentiment before year-end resolution, current capital-backed probabilities reflect Anthropic's demonstrated edge in AI capabilities over the past year.
This market will resolve according to the company which owns the model which has the highest arena rank based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on December 31, 2026, 12:00 PM ET.
Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
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 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 “xAI”). This market will resolve based on the company that occupies first place under this ranking system.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Results from the "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
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 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 “xAI”). This market will resolve based on the company that occupies first place under this ranking system.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Volume
$631,985End Date
Dec 31, 2026Market Opened
Jun 4, 2026, 1:39 PM ETResolver
0x69c47De9D...Anthropic's dominant 66.5% market-implied odds stem from its Claude large language models consistently topping independent benchmarks in reasoning, coding, and safety through mid-2026 releases and iterative capability gains. Traders view the company's constitutional AI approach and steady progress against OpenAI, Google, and xAI as creating a durable lead, with recent competitive positioning and developer adoption reinforcing the consensus. While upcoming model updates from rivals or new benchmark results could shift sentiment before year-end resolution, current capital-backed probabilities reflect Anthropic's demonstrated edge in AI capabilities over the past year.
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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