Anthropic holds an overwhelming 98.3% market-implied probability of fielding the best AI model by end of August, reflecting trader consensus on its recent large language model releases and benchmark leadership in areas like reasoning and safety. Strong positioning stems from demonstrated capabilities in frontier systems, competitive positioning ahead of peers, and consistent developer adoption signals. Realistic challenges include a surprise capability leap or major update from OpenAI, Google, or another lab before month-end, shifts in third-party evaluations, or regulatory developments that could alter deployment timelines. The short resolution window heightens sensitivity to any late-breaking announcements.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 98.4%
OpenAI 1.6%
Google <1%
Meta <1%
$2,571,844 Vol.
$2,571,844 Vol.

Anthropic
98%

OpenAI
2%

<1%

Meta
<1%

Alibaba
<1%

Moonshot
<1%

Baidu
<1%

Z.ai
<1%

Xiaomi
<1%

SpaceXAI
<1%

DeepSeek
<1%

Amazon
<1%

Bytedance
<1%

Nvidia
<1%

Thinky
<1%

MiniMax
<1%

Mistral
<1%

Meituan
<1%

Tencent
<1%

StepFun
<1%

Microsoft
<1%
Anthropic 98.4%
OpenAI 1.6%
Google <1%
Meta <1%
$2,571,844 Vol.
$2,571,844 Vol.

Anthropic
98%

OpenAI
2%

<1%

Meta
<1%

Alibaba
<1%

Moonshot
<1%

Baidu
<1%

Z.ai
<1%

Xiaomi
<1%

SpaceXAI
<1%

DeepSeek
<1%

Amazon
<1%

Bytedance
<1%

Nvidia
<1%

Thinky
<1%

MiniMax
<1%

Mistral
<1%

Meituan
<1%

Tencent
<1%

StepFun
<1%

Microsoft
<1%
Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-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 (Overall). 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, 11:09 PM ET
Resolution Source
https://arena.ai/leaderboard/text/overall-no-style-controlResolver
0x69c47De9D...Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-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 (Overall). 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/overall-no-style-controlResolver
0x69c47De9D...Anthropic holds an overwhelming 98.3% market-implied probability of fielding the best AI model by end of August, reflecting trader consensus on its recent large language model releases and benchmark leadership in areas like reasoning and safety. Strong positioning stems from demonstrated capabilities in frontier systems, competitive positioning ahead of peers, and consistent developer adoption signals. Realistic challenges include a surprise capability leap or major update from OpenAI, Google, or another lab before month-end, shifts in third-party evaluations, or regulatory developments that could alter deployment timelines. The short resolution window heightens sensitivity to any late-breaking announcements.
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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