Anthropic's commanding 94.5% market-implied probability reflects trader consensus on its sustained lead in mathematical reasoning benchmarks through recent Claude model iterations that have posted strong results on rigorous text-based math evaluations. The positioning draws from verified capability demonstrations in large language model performance, where Anthropic has consistently outperformed peers in handling complex problem-solving tasks ahead of the August 31 resolution. With only weeks remaining, factors such as incremental updates or new benchmark releases could still shift standings, though competitors like OpenAI would need substantial, publicly confirmed gains to alter the current sentiment backed by real capital at risk.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 95%
OpenAI 4.9%
Google 1.4%
Alibaba <1%
$86,748 Vol.
$86,748 Vol.

Anthropic
95%

OpenAI
5%

1%

Alibaba
<1%

SpaceXAI
<1%

Baidu
<1%

Z.ai
<1%

Xiaomi
<1%

Moonshot
<1%

Meta
<1%

Nvidia
<1%

DeepSeek
<1%

MiniMax
<1%

Meituan
<1%

Amazon
<1%

Bytedance
<1%

Mistral
<1%

Tencent
<1%

StepFun
<1%

Microsoft
<1%
Anthropic 95%
OpenAI 4.9%
Google 1.4%
Alibaba <1%
$86,748 Vol.
$86,748 Vol.

Anthropic
95%

OpenAI
5%

1%

Alibaba
<1%

SpaceXAI
<1%

Baidu
<1%

Z.ai
<1%

Xiaomi
<1%

Moonshot
<1%

Meta
<1%

Nvidia
<1%

DeepSeek
<1%

MiniMax
<1%

Meituan
<1%

Amazon
<1%

Bytedance
<1%

Mistral
<1%

Tencent
<1%

StepFun
<1%

Microsoft
<1%
Results from the "Rank" column under the "Text Arena | Math" Leaderboard tab at https://arena.ai/leaderboard/text/math-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market.
Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies first place under this ranking.
The resolution source for this market is the arena.ai Text Arena (Math). 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: Jul 16, 2026, 11:05 PM ET
Resolution Source
https://arena.ai/leaderboard/text/math-no-style-controlResolver
0x69c47De9D...Results from the "Rank" column under the "Text Arena | Math" Leaderboard tab at https://arena.ai/leaderboard/text/math-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market.
Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies first place under this ranking.
The resolution source for this market is the arena.ai Text Arena (Math). 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".
Resolution Source
https://arena.ai/leaderboard/text/math-no-style-controlResolver
0x69c47De9D...Anthropic's commanding 94.5% market-implied probability reflects trader consensus on its sustained lead in mathematical reasoning benchmarks through recent Claude model iterations that have posted strong results on rigorous text-based math evaluations. The positioning draws from verified capability demonstrations in large language model performance, where Anthropic has consistently outperformed peers in handling complex problem-solving tasks ahead of the August 31 resolution. With only weeks remaining, factors such as incremental updates or new benchmark releases could still shift standings, though competitors like OpenAI would need substantial, publicly confirmed gains to alter the current sentiment backed by real capital at risk.
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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