Anthropic leads market-implied odds at 83.5% for the best AI agent by end-September 2026, driven by its May Code with Claude event and earlier Claude Managed Agents launch, which deliver multi-agent orchestration, pre-built finance templates, and enterprise infrastructure that accelerates production deployment. The company's 2026 State of AI Agents Report, drawing on hundreds of technical leaders, highlights real-world adoption of coordinated agent teams and agentic coding trends, reinforcing its edge in reasoning-heavy and scalable workflows. OpenAI trails at 13.5% after July's OpenAI Presence rollout for enterprise tasks, tempered by reported security incidents involving autonomous agents. Other labs show minimal movement, with traders favoring Anthropic's demonstrated progress in agent frameworks and benchmarks over broader model releases.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 84%
OpenAI 14%
Meta 2.6%
MiniMax 1.7%
$38,657 Vol.
$38,657 Vol.
Sep 30, 2026
Anthropic
84%
OpenAI
14%
Meta
3%
MiniMax
2%
SpaceXAI
2%
Z.ai
1%
Alibaba
1%
1%
Moonshot
1%
DeepSeek
1%
Nvidia
1%
ByteDance
1%
Baidu
1%
Mistral
1%
Microsoft
1%
Amazon
<1%
Meituan
<1%
Xiaomi
<1%
Anthropic 84%
OpenAI 14%
Meta 2.6%
MiniMax 1.7%
$38,657 Vol.
$38,657 Vol.
Sep 30, 2026
Anthropic
$23,178 Vol.
84%
OpenAI
$6,020 Vol.
14%
Meta
$723 Vol.
3%
MiniMax
$612 Vol.
2%
SpaceXAI
$861 Vol.
2%
Z.ai
$545 Vol.
1%
Alibaba
$540 Vol.
1%
$540 Vol.
1%
Moonshot
$603 Vol.
1%
DeepSeek
$540 Vol.
1%
Nvidia
$567 Vol.
1%
ByteDance
$565 Vol.
1%
Baidu
$602 Vol.
1%
Mistral
$546 Vol.
1%
Microsoft
$542 Vol.
1%
Amazon
$539 Vol.
<1%
Meituan
$597 Vol.
<1%
Xiaomi
$539 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 leads market-implied odds at 83.5% for the best AI agent by end-September 2026, driven by its May Code with Claude event and earlier Claude Managed Agents launch, which deliver multi-agent orchestration, pre-built finance templates, and enterprise infrastructure that accelerates production deployment. The company's 2026 State of AI Agents Report, drawing on hundreds of technical leaders, highlights real-world adoption of coordinated agent teams and agentic coding trends, reinforcing its edge in reasoning-heavy and scalable workflows. OpenAI trails at 13.5% after July's OpenAI Presence rollout for enterprise tasks, tempered by reported security incidents involving autonomous agents. Other labs show minimal movement, with traders favoring Anthropic's demonstrated progress in agent frameworks and benchmarks over broader model releases.
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
$38,657End 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 leads market-implied odds at 83.5% for the best AI agent by end-September 2026, driven by its May Code with Claude event and earlier Claude Managed Agents launch, which deliver multi-agent orchestration, pre-built finance templates, and enterprise infrastructure that accelerates production deployment. The company's 2026 State of AI Agents Report, drawing on hundreds of technical leaders, highlights real-world adoption of coordinated agent teams and agentic coding trends, reinforcing its edge in reasoning-heavy and scalable workflows. OpenAI trails at 13.5% after July's OpenAI Presence rollout for enterprise tasks, tempered by reported security incidents involving autonomous agents. Other labs show minimal movement, with traders favoring Anthropic's demonstrated progress in agent frameworks and benchmarks over broader model releases.
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
$38,657End Date
Sep 30, 2026Market Opened
Jul 20, 2026, 7:06 PM ETResolver
0x69c47De9D...Anthropic leads market-implied odds at 83.5% for the best AI agent by end-September 2026, driven by its May Code with Claude event and earlier Claude Managed Agents launch, which deliver multi-agent orchestration, pre-built finance templates, and enterprise infrastructure that accelerates production deployment. The company's 2026 State of AI Agents Report, drawing on hundreds of technical leaders, highlights real-world adoption of coordinated agent teams and agentic coding trends, reinforcing its edge in reasoning-heavy and scalable workflows. OpenAI trails at 13.5% after July's OpenAI Presence rollout for enterprise tasks, tempered by reported security incidents involving autonomous agents. Other labs show minimal movement, with traders favoring Anthropic's demonstrated progress in agent frameworks and benchmarks over broader model releases.
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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