The closely matched market-implied odds for OpenAI and Anthropic reflect intense competition among leading AI labs to deliver the strongest agentic systems by late September, with traders viewing both as frontrunners based on demonstrated large language model capabilities and tool-use benchmarks. Numerous other players, including xAI, Google, and specialized labs like Moonshot or MiniMax, sit further back amid uncertainty over which will close the gap through new model releases, safety-focused architectures, or enterprise integrations. This fragmented landscape underscores how rapid iteration in autonomous agents, developer ecosystems, and regulatory scrutiny can shift sentiment quickly ahead of resolution.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-updateSecond-best AI Agent Lab end of September?
OpenAI 40%
Anthropic 37%
SpaceXAI 14%
Moonshot 7.4%

OpenAI
40%

Anthropic
37%

SpaceXAI
13%

Moonshot
7%

Z.ai
7%

4%

Nvidia
4%

MiniMax
3%

Baidu
3%

Xiaomi
3%

Meta
3%

Mistral
2%

Microsoft
2%

ByteDance
1%

Alibaba
1%

Amazon
1%

DeepSeek
1%

Meituan
1%
OpenAI 40%
Anthropic 37%
SpaceXAI 14%
Moonshot 7.4%

OpenAI
40%

Anthropic
37%

SpaceXAI
13%

Moonshot
7%

Z.ai
7%

4%

Nvidia
4%

MiniMax
3%

Baidu
3%

Xiaomi
3%

Meta
3%

Mistral
2%

Microsoft
2%

ByteDance
1%

Alibaba
1%

Amazon
1%

DeepSeek
1%

Meituan
1%
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".
Binuksan ang Market: Aug 12, 2026, 7:40 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...The closely matched market-implied odds for OpenAI and Anthropic reflect intense competition among leading AI labs to deliver the strongest agentic systems by late September, with traders viewing both as frontrunners based on demonstrated large language model capabilities and tool-use benchmarks. Numerous other players, including xAI, Google, and specialized labs like Moonshot or MiniMax, sit further back amid uncertainty over which will close the gap through new model releases, safety-focused architectures, or enterprise integrations. This fragmented landscape underscores how rapid iteration in autonomous agents, developer ecosystems, and regulatory scrutiny can shift sentiment quickly ahead of resolution.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update
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