Anthropic’s recent releases of detailed R&D automation metrics, commerce agent blueprints, and leadership on agent-specific benchmarks such as Agent Arena have driven the 92% market-implied odds for the company holding the best AI agent by end of September. Traders cite Claude models’ superior long-horizon instruction following, tool-use reliability, and internal deployment of thousands of agents as key differentiators over competitors. OpenAI’s GPT-6 Astra and other labs trail significantly in current evaluations. A surprise high-performing model launch or leaderboard shift in the final week remains the main scenario that could narrow this consensus before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 92%
OpenAI 6.2%
Microsoft <1%
Google <1%
$223,979 Vol.
$223,979 Vol.
Sep 30, 2026
Anthropic
92%
OpenAI
6%
Microsoft
<1%
<1%
Z.ai
<1%
SpaceXAI
<1%
Meta
<1%
Alibaba
<1%
Moonshot
<1%
DeepSeek
<1%
Xiaomi
<1%
MiniMax
<1%
Nvidia
<1%
ByteDance
<1%
Baidu
<1%
Amazon
<1%
Mistral
<1%
Meituan
<1%
Anthropic 92%
OpenAI 6.2%
Microsoft <1%
Google <1%
$223,979 Vol.
$223,979 Vol.
Sep 30, 2026
Anthropic
$57,522 Vol.
92%
OpenAI
$44,328 Vol.
6%
Microsoft
$9,214 Vol.
<1%
$9,251 Vol.
<1%
Z.ai
$7,614 Vol.
<1%
SpaceXAI
$9,159 Vol.
<1%
Meta
$9,311 Vol.
<1%
Alibaba
$7,938 Vol.
<1%
Moonshot
$8,766 Vol.
<1%
DeepSeek
$7,494 Vol.
<1%
Xiaomi
$539 Vol.
<1%
MiniMax
$7,551 Vol.
<1%
Nvidia
$7,730 Vol.
<1%
ByteDance
$7,427 Vol.
<1%
Baidu
$7,554 Vol.
<1%
Amazon
$7,543 Vol.
<1%
Mistral
$7,538 Vol.
<1%
Meituan
$7,498 Vol.
<1%
This market will resolve according to the company that owns the model that has the highest rank based on the Agent Arena Leaderboard (https://arena.ai/leaderboard/agent) when the table under "Agent Arena" filtered for "Models" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Models" 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 which model is listed higher on 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., “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 Agent Arena Leaderboard found at https://arena.ai/leaderboard/agent. 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 based on another resolution source.Anthropic’s recent releases of detailed R&D automation metrics, commerce agent blueprints, and leadership on agent-specific benchmarks such as Agent Arena have driven the 92% market-implied odds for the company holding the best AI agent by end of September. Traders cite Claude models’ superior long-horizon instruction following, tool-use reliability, and internal deployment of thousands of agents as key differentiators over competitors. OpenAI’s GPT-6 Astra and other labs trail significantly in current evaluations. A surprise high-performing model launch or leaderboard shift in the final week remains the main scenario that could narrow this consensus before resolution.
This market will resolve according to the company that owns the model that has the highest rank based on the Agent Arena Leaderboard (https://arena.ai/leaderboard/agent) when the table under "Agent Arena" filtered for "Models" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Models" 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 which model is listed higher on 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., “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 Agent Arena Leaderboard found at https://arena.ai/leaderboard/agent. 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 based on another resolution source.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Models" 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 which model is listed higher on 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., “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 Agent Arena Leaderboard found at https://arena.ai/leaderboard/agent. 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 based on another resolution source.
Market Opened: Jul 20, 2026, 7:06 PM ET
Volume
$223,979End Date
Sep 30, 2026Market Opened
Jul 20, 2026, 7:06 PM ETResolver
0x69c47De9D...This market will resolve according to the company that owns the model that has the highest rank based on the Agent Arena Leaderboard (https://arena.ai/leaderboard/agent) when the table under "Agent Arena" filtered for "Models" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Models" 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 which model is listed higher on 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., “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 Agent Arena Leaderboard found at https://arena.ai/leaderboard/agent. 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 based on another resolution source.Anthropic’s recent releases of detailed R&D automation metrics, commerce agent blueprints, and leadership on agent-specific benchmarks such as Agent Arena have driven the 92% market-implied odds for the company holding the best AI agent by end of September. Traders cite Claude models’ superior long-horizon instruction following, tool-use reliability, and internal deployment of thousands of agents as key differentiators over competitors. OpenAI’s GPT-6 Astra and other labs trail significantly in current evaluations. A surprise high-performing model launch or leaderboard shift in the final week remains the main scenario that could narrow this consensus before resolution.
This market will resolve according to the company that owns the model that has the highest rank based on the Agent Arena Leaderboard (https://arena.ai/leaderboard/agent) when the table under "Agent Arena" filtered for "Models" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Models" 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 which model is listed higher on 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., “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 Agent Arena Leaderboard found at https://arena.ai/leaderboard/agent. 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 based on another resolution source.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Models" 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 which model is listed higher on 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., “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 Agent Arena Leaderboard found at https://arena.ai/leaderboard/agent. 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 based on another resolution source.
Volume
$223,979End Date
Sep 30, 2026Market Opened
Jul 20, 2026, 7:06 PM ETResolver
0x69c47De9D...Anthropic’s recent releases of detailed R&D automation metrics, commerce agent blueprints, and leadership on agent-specific benchmarks such as Agent Arena have driven the 92% market-implied odds for the company holding the best AI agent by end of September. Traders cite Claude models’ superior long-horizon instruction following, tool-use reliability, and internal deployment of thousands of agents as key differentiators over competitors. OpenAI’s GPT-6 Astra and other labs trail significantly in current evaluations. A surprise high-performing model launch or leaderboard shift in the final week remains the main scenario that could narrow this consensus before resolution.
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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