Anthropic's commanding 96.8% implied probability reflects trader consensus that its latest large language model release has demonstrated superior capabilities on key benchmarks and style-controlled evaluations heading into late September 2026. Recent official updates and competitive positioning against rivals like OpenAI and Google have reinforced this lead, with Anthropic pulling ahead on metrics tied to model quality and control features. The tight timeline to month-end leaves little room for reversals, though an unexpected breakthrough from another lab or revised benchmark methodology could still shift outcomes before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 96.8%
Meta 1.8%
Google 1.5%
OpenAI 1.0%
$107,512 Vol.
$107,512 Vol.

Anthropic
97%

Meta
2%

2%

OpenAI
1%

SpaceXAI
<1%

Moonshot
<1%

Z.ai
<1%

DeepSeek
<1%

Alibaba
<1%

Baidu
<1%

Xiaomi
<1%

ByteDance
<1%

MiniMax
<1%

Thinky
<1%

Meituan
<1%

Mistral
<1%

Amazon
<1%

Nvidia
<1%

Tencent
<1%

StepFun
<1%

Microsoft
<1%
Anthropic 96.8%
Meta 1.8%
Google 1.5%
OpenAI 1.0%
$107,512 Vol.
$107,512 Vol.

Anthropic
97%

Meta
2%

2%

OpenAI
1%

SpaceXAI
<1%

Moonshot
<1%

Z.ai
<1%

DeepSeek
<1%

Alibaba
<1%

Baidu
<1%

Xiaomi
<1%

ByteDance
<1%

MiniMax
<1%

Thinky
<1%

Meituan
<1%

Mistral
<1%

Amazon
<1%

Nvidia
<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 with style control on (Adjustments: Style Control) 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 20, 2026, 8:32 PM ET
Resolution Source
https://arena.ai/leaderboard/text/overallResolver
0x69c47De9D...Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall with style control on (Adjustments: Style Control) 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/overallResolver
0x69c47De9D...Anthropic's commanding 96.8% implied probability reflects trader consensus that its latest large language model release has demonstrated superior capabilities on key benchmarks and style-controlled evaluations heading into late September 2026. Recent official updates and competitive positioning against rivals like OpenAI and Google have reinforced this lead, with Anthropic pulling ahead on metrics tied to model quality and control features. The tight timeline to month-end leaves little room for reversals, though an unexpected breakthrough from another lab or revised benchmark methodology could still shift outcomes before resolution.
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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