OpenAI holds a dominant 79% market-implied probability of ranking as the third-best AI agent lab by end of August 2026, reflecting trader consensus on its advanced agent frameworks, large language model integrations, and consistent capability demonstrations relative to peers. Many other labs sit near 50%, signaling ongoing uncertainty in competitive positioning, while low-odds entries such as Meta, Google, and Mistral at 0.1% indicate limited recent momentum. With resolution imminent, the market aggregates skin-in-the-game assessments of model releases, benchmark performance, and agent-specific features like autonomous task handling that have shaped current sentiment.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOpenAI 79.0%
Moonshot 10%
Z.ai <1%
Xiaomi <1%
$17,071 Vol.
$17,071 Vol.
Aug 31, 2026
OpenAI
79%
Moonshot
10%
Z.ai
1%
Xiaomi
1%
Anthropic
<1%
Alibaba
<1%
Mistral
<1%
SpaceXAI
<1%
Meta
<1%
<1%
DeepSeek
<1%
MiniMax
<1%
Nvidia
<1%
ByteDance
<1%
Baidu
<1%
Amazon
<1%
Meituan
<1%
Microsoft
<1%
OpenAI 79.0%
Moonshot 10%
Z.ai <1%
Xiaomi <1%
$17,071 Vol.
$17,071 Vol.
Aug 31, 2026
OpenAI
$2,494 Vol.
79%
Moonshot
$3,330 Vol.
10%
Z.ai
$1,950 Vol.
1%
Xiaomi
$905 Vol.
1%
Anthropic
$811 Vol.
<1%
Alibaba
$696 Vol.
<1%
Mistral
$1,157 Vol.
<1%
SpaceXAI
$466 Vol.
<1%
Meta
$504 Vol.
<1%
$462 Vol.
<1%
DeepSeek
$464 Vol.
<1%
MiniMax
$827 Vol.
<1%
Nvidia
$401 Vol.
<1%
ByteDance
$465 Vol.
<1%
Baidu
$699 Vol.
<1%
Amazon
$477 Vol.
<1%
Meituan
$580 Vol.
<1%
Microsoft
$385 Vol.
<1%
This market will resolve according to the third-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Labs" will be used to resolve this market.
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 which model is listed higher on 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., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies third place under this ranking.
The resolution source for this market is the arena.ai Agent Arena Leaderboard. 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".OpenAI holds a dominant 79% market-implied probability of ranking as the third-best AI agent lab by end of August 2026, reflecting trader consensus on its advanced agent frameworks, large language model integrations, and consistent capability demonstrations relative to peers. Many other labs sit near 50%, signaling ongoing uncertainty in competitive positioning, while low-odds entries such as Meta, Google, and Mistral at 0.1% indicate limited recent momentum. With resolution imminent, the market aggregates skin-in-the-game assessments of model releases, benchmark performance, and agent-specific features like autonomous task handling that have shaped current sentiment.
This market will resolve according to the third-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Labs" will be used to resolve this market.
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 which model is listed higher on 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., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies third place under this ranking.
The resolution source for this market is the arena.ai Agent Arena Leaderboard. 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 "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Labs" will be used to resolve this market.
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 which model is listed higher on 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., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies third place under this ranking.
The resolution source for this market is the arena.ai Agent Arena Leaderboard. 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, 7:39 PM ET
Volume
$17,071End Date
Aug 31, 2026Market Opened
Aug 12, 2026, 7:39 PM ETResolver
0x69c47De9D...This market will resolve according to the third-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Labs" will be used to resolve this market.
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 which model is listed higher on 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., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies third place under this ranking.
The resolution source for this market is the arena.ai Agent Arena Leaderboard. 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".OpenAI holds a dominant 79% market-implied probability of ranking as the third-best AI agent lab by end of August 2026, reflecting trader consensus on its advanced agent frameworks, large language model integrations, and consistent capability demonstrations relative to peers. Many other labs sit near 50%, signaling ongoing uncertainty in competitive positioning, while low-odds entries such as Meta, Google, and Mistral at 0.1% indicate limited recent momentum. With resolution imminent, the market aggregates skin-in-the-game assessments of model releases, benchmark performance, and agent-specific features like autonomous task handling that have shaped current sentiment.
This market will resolve according to the third-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Labs" will be used to resolve this market.
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 which model is listed higher on 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., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies third place under this ranking.
The resolution source for this market is the arena.ai Agent Arena Leaderboard. 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 "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Labs" will be used to resolve this market.
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 which model is listed higher on 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., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies third place under this ranking.
The resolution source for this market is the arena.ai Agent Arena Leaderboard. 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
$17,071End Date
Aug 31, 2026Market Opened
Aug 12, 2026, 7:39 PM ETResolver
0x69c47De9D...OpenAI holds a dominant 79% market-implied probability of ranking as the third-best AI agent lab by end of August 2026, reflecting trader consensus on its advanced agent frameworks, large language model integrations, and consistent capability demonstrations relative to peers. Many other labs sit near 50%, signaling ongoing uncertainty in competitive positioning, while low-odds entries such as Meta, Google, and Mistral at 0.1% indicate limited recent momentum. With resolution imminent, the market aggregates skin-in-the-game assessments of model releases, benchmark performance, and agent-specific features like autonomous task handling that have shaped current sentiment.
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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