Traders view the race for the second-best AI agent lab by end of October as highly uncertain, with "Other" and several unnamed companies implied at 50% probability and leading named labs clustered between 19% and 27.5%. This even split reflects intense competition among AI labs developing autonomous agents, where differentiation hinges on large language model integration, agent-specific benchmarks, developer ecosystem strength, and demonstrated real-world task performance. Recent model releases and capability updates from players like Meta, Google, Anthropic, and OpenAI have yet to establish a clear hierarchy, leaving room for shifts from new announcements or competitive positioning before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedSpaceXAI 29%
MiniMax 29%
Microsoft 29%
Google 25%
NEW
NEW
Oct 31, 2026
SpaceXAI
29%
MiniMax
29%
Microsoft
29%
25%
DeepSeek
25%
Alibaba
25%
Xiaomi
25%
ByteDance
25%
Z.ai
24%
Moonshot
24%
Anthropic
23%
Meta
23%
Nvidia
22%
Amazon
22%
Baidu
21%
Meituan
21%
Mistral
20%
OpenAI
24%
SpaceXAI 29%
MiniMax 29%
Microsoft 29%
Google 25%
NEW
NEW
Oct 31, 2026
SpaceXAI
$39 Vol.
29%
MiniMax
$125 Vol.
29%
Microsoft
$39 Vol.
29%
$39 Vol.
25%
DeepSeek
$59 Vol.
25%
Alibaba
$39 Vol.
25%
Xiaomi
$44 Vol.
25%
ByteDance
$39 Vol.
25%
Z.ai
$76 Vol.
24%
Moonshot
$39 Vol.
24%
Anthropic
$39 Vol.
23%
Meta
$39 Vol.
23%
Nvidia
$86 Vol.
22%
Amazon
$87 Vol.
22%
Baidu
$39 Vol.
21%
Meituan
$76 Vol.
21%
Mistral
$76 Vol.
20%
OpenAI
$44 Vol.
24%
This market will resolve according to the second-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on October 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 second 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".Traders view the race for the second-best AI agent lab by end of October as highly uncertain, with "Other" and several unnamed companies implied at 50% probability and leading named labs clustered between 19% and 27.5%. This even split reflects intense competition among AI labs developing autonomous agents, where differentiation hinges on large language model integration, agent-specific benchmarks, developer ecosystem strength, and demonstrated real-world task performance. Recent model releases and capability updates from players like Meta, Google, Anthropic, and OpenAI have yet to establish a clear hierarchy, leaving room for shifts from new announcements or competitive positioning before resolution.
This market will resolve according to the second-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on October 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 second 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 second 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 13, 2026, 4:29 PM ET
Volume
$1,028End Date
Oct 31, 2026Market Opened
Aug 13, 2026, 4:29 PM ETResolver
0x69c47De9D...This market will resolve according to the second-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on October 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 second 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".Traders view the race for the second-best AI agent lab by end of October as highly uncertain, with "Other" and several unnamed companies implied at 50% probability and leading named labs clustered between 19% and 27.5%. This even split reflects intense competition among AI labs developing autonomous agents, where differentiation hinges on large language model integration, agent-specific benchmarks, developer ecosystem strength, and demonstrated real-world task performance. Recent model releases and capability updates from players like Meta, Google, Anthropic, and OpenAI have yet to establish a clear hierarchy, leaving room for shifts from new announcements or competitive positioning before resolution.
This market will resolve according to the second-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on October 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 second 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 second 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
$1,028End Date
Oct 31, 2026Market Opened
Aug 13, 2026, 4:29 PM ETResolver
0x69c47De9D...Traders view the race for the second-best AI agent lab by end of October as highly uncertain, with "Other" and several unnamed companies implied at 50% probability and leading named labs clustered between 19% and 27.5%. This even split reflects intense competition among AI labs developing autonomous agents, where differentiation hinges on large language model integration, agent-specific benchmarks, developer ecosystem strength, and demonstrated real-world task performance. Recent model releases and capability updates from players like Meta, Google, Anthropic, and OpenAI have yet to establish a clear hierarchy, leaving room for shifts from new announcements or competitive positioning 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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