Trader sentiment reflects a fragmented field where OpenAI holds the highest implied probability at 29% for second-best AI agent lab by end of November, supported by its demonstrated agentic workflows, large language model integrations, and enterprise adoption. xAI, DeepSeek, and several others trail closely, each differentiated by specialized training methods, open-source benchmarks, or hardware synergies that influence capability evaluations. The tight spread among many contenders underscores rapid iteration in artificial intelligence, with trader consensus sensitive to verifiable model releases, third-party agent benchmarks, and competitive positioning rather than unconfirmed roadmaps. Upcoming developer events and capability demonstrations could shift these market-implied odds.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOpenAI 32%
Microsoft 28%
Anthropic 26%
Baidu 25.6%

OpenAI
18%

Microsoft
28%

Anthropic
26%

Baidu
26%

DeepSeek
26%

Moonshot
25%

Mistral
25%

Tencent
23%

SpaceXAI
20%

Amazon
18%

Meta
17%

ByteDance
16%

Alibaba
14%

Xiaomi
14%

13%

Nvidia
9%

Z.ai
7%

MiniMax
5%

Meituan
4%
OpenAI 32%
Microsoft 28%
Anthropic 26%
Baidu 25.6%

OpenAI
18%

Microsoft
28%

Anthropic
26%

Baidu
26%

DeepSeek
26%

Moonshot
25%

Mistral
25%

Tencent
23%

SpaceXAI
20%

Amazon
18%

Meta
17%

ByteDance
16%

Alibaba
14%

Xiaomi
14%

13%

Nvidia
9%

Z.ai
7%

MiniMax
5%

Meituan
4%
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: Sep 17, 2026, 8:03 PM ET
Resolver
0x69c47De9D...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".
Resolver
0x69c47De9D...Trader sentiment reflects a fragmented field where OpenAI holds the highest implied probability at 29% for second-best AI agent lab by end of November, supported by its demonstrated agentic workflows, large language model integrations, and enterprise adoption. xAI, DeepSeek, and several others trail closely, each differentiated by specialized training methods, open-source benchmarks, or hardware synergies that influence capability evaluations. The tight spread among many contenders underscores rapid iteration in artificial intelligence, with trader consensus sensitive to verifiable model releases, third-party agent benchmarks, and competitive positioning rather than unconfirmed roadmaps. Upcoming developer events and capability demonstrations could shift these market-implied odds.
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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