Recent agent SDK releases and framework updates from OpenAI, Anthropic, Google, and Microsoft have fragmented trader views on second-place positioning behind a presumed leader, with implied probabilities clustered tightly between 23% and 26% for the major labs. Enterprise adoption metrics, native integrations with cloud platforms like Azure and Google Cloud, and demonstrated tool-use benchmarks differentiate contenders, while security incidents involving agent breaches at OpenAI and Anthropic introduce downside risk. Meta’s Muse Code launch and open-weight progress from DeepSeek and Mistral add further uncertainty, leaving resolution dependent on October capability demonstrations and production deployment data rather than announcements alone.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMicrosoft 24%
Meta 24%
Alibaba 24%
SpaceXAI 23%
NEW
NEW
Oct 31, 2026
Microsoft
24%
Meta
24%
Alibaba
24%
SpaceXAI
23%
Moonshot
23%
Nvidia
23%
Mistral
23%
23%
MiniMax
23%
Amazon
23%
OpenAI
22%
Z.ai
22%
Xiaomi
22%
Meituan
22%
DeepSeek
22%
Anthropic
22%
Baidu
21%
ByteDance
15%
Microsoft 24%
Meta 24%
Alibaba 24%
SpaceXAI 23%
NEW
NEW
Oct 31, 2026
Microsoft
$0 Vol.
24%
Meta
$0 Vol.
24%
Alibaba
$0 Vol.
24%
SpaceXAI
$0 Vol.
23%
Moonshot
$0 Vol.
23%
Nvidia
$0 Vol.
23%
Mistral
$0 Vol.
23%
$0 Vol.
23%
MiniMax
$0 Vol.
23%
Amazon
$0 Vol.
23%
OpenAI
$0 Vol.
22%
Z.ai
$0 Vol.
22%
Xiaomi
$0 Vol.
22%
Meituan
$0 Vol.
22%
DeepSeek
$0 Vol.
22%
Anthropic
$0 Vol.
22%
Baidu
$0 Vol.
21%
ByteDance
$0 Vol.
15%
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".Recent agent SDK releases and framework updates from OpenAI, Anthropic, Google, and Microsoft have fragmented trader views on second-place positioning behind a presumed leader, with implied probabilities clustered tightly between 23% and 26% for the major labs. Enterprise adoption metrics, native integrations with cloud platforms like Azure and Google Cloud, and demonstrated tool-use benchmarks differentiate contenders, while security incidents involving agent breaches at OpenAI and Anthropic introduce downside risk. Meta’s Muse Code launch and open-weight progress from DeepSeek and Mistral add further uncertainty, leaving resolution dependent on October capability demonstrations and production deployment data rather than announcements alone.
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
$0End 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".Recent agent SDK releases and framework updates from OpenAI, Anthropic, Google, and Microsoft have fragmented trader views on second-place positioning behind a presumed leader, with implied probabilities clustered tightly between 23% and 26% for the major labs. Enterprise adoption metrics, native integrations with cloud platforms like Azure and Google Cloud, and demonstrated tool-use benchmarks differentiate contenders, while security incidents involving agent breaches at OpenAI and Anthropic introduce downside risk. Meta’s Muse Code launch and open-weight progress from DeepSeek and Mistral add further uncertainty, leaving resolution dependent on October capability demonstrations and production deployment data rather than announcements alone.
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
$0End Date
Oct 31, 2026Market Opened
Aug 13, 2026, 4:29 PM ETResolver
0x69c47De9D...Recent agent SDK releases and framework updates from OpenAI, Anthropic, Google, and Microsoft have fragmented trader views on second-place positioning behind a presumed leader, with implied probabilities clustered tightly between 23% and 26% for the major labs. Enterprise adoption metrics, native integrations with cloud platforms like Azure and Google Cloud, and demonstrated tool-use benchmarks differentiate contenders, while security incidents involving agent breaches at OpenAI and Anthropic introduce downside risk. Meta’s Muse Code launch and open-weight progress from DeepSeek and Mistral add further uncertainty, leaving resolution dependent on October capability demonstrations and production deployment data rather than announcements alone.
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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