Anthropic’s recent Claude model releases, including Opus 5, Fable 5, and Mythos 5, have driven overwhelming trader consensus by establishing clear leadership on key benchmarks for coding, agentic workflows, and computer use as of late August 2026. These models demonstrate superior sustained performance on complex, multi-step tasks, outperforming competitors on evaluations like SWE-bench Verified and OSWorld while offering strong cost-efficiency at various effort levels. This edge stems from iterative improvements in tool use, long-context handling, and alignment, solidifying Anthropic’s position ahead of OpenAI’s GPT-5 variants and Google’s Gemini releases. Realistic challenges include a major undisclosed breakthrough from rivals or resolution criteria favoring broader multimodal capabilities where others hold advantages.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 98.8%
OpenAI <1%
SpaceXAI <1%
Google <1%
$3,023,561 Vol.
$3,023,561 Vol.
Aug 31, 2026
Anthropic
99%
OpenAI
1%
SpaceXAI
<1%
<1%
Meta
<1%
Alibaba
<1%
Moonshot
<1%
Baidu
<1%
Z.ai
<1%
Xiaomi
<1%
DeepSeek
<1%
Amazon
<1%
Bytedance
<1%
Nvidia
<1%
Thinky
<1%
MiniMax
<1%
Mistral
<1%
Meituan
<1%
Tencent
<1%
StepFun
<1%
Microsoft
<1%
Anthropic 98.8%
OpenAI <1%
SpaceXAI <1%
Google <1%
$3,023,561 Vol.
$3,023,561 Vol.
Aug 31, 2026
Anthropic
$510,487 Vol.
99%
OpenAI
$221,286 Vol.
1%
SpaceXAI
$218,075 Vol.
<1%
$243,401 Vol.
<1%
Meta
$187,414 Vol.
<1%
Alibaba
$166,682 Vol.
<1%
Moonshot
$119,879 Vol.
<1%
Baidu
$35,032 Vol.
<1%
Z.ai
$237,734 Vol.
<1%
Xiaomi
$48,963 Vol.
<1%
DeepSeek
$297,867 Vol.
<1%
Amazon
$19,778 Vol.
<1%
Bytedance
$502,564 Vol.
<1%
Nvidia
$22,115 Vol.
<1%
Thinky
$24,084 Vol.
<1%
MiniMax
$38,168 Vol.
<1%
Mistral
$25,351 Vol.
<1%
Meituan
$23,803 Vol.
<1%
Tencent
$14,363 Vol.
<1%
StepFun
$24,993 Vol.
<1%
Microsoft
$41,524 Vol.
<1%
This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on August 31, 2026, 12:00 PM ET.
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".Anthropic’s recent Claude model releases, including Opus 5, Fable 5, and Mythos 5, have driven overwhelming trader consensus by establishing clear leadership on key benchmarks for coding, agentic workflows, and computer use as of late August 2026. These models demonstrate superior sustained performance on complex, multi-step tasks, outperforming competitors on evaluations like SWE-bench Verified and OSWorld while offering strong cost-efficiency at various effort levels. This edge stems from iterative improvements in tool use, long-context handling, and alignment, solidifying Anthropic’s position ahead of OpenAI’s GPT-5 variants and Google’s Gemini releases. Realistic challenges include a major undisclosed breakthrough from rivals or resolution criteria favoring broader multimodal capabilities where others hold advantages.
This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on August 31, 2026, 12:00 PM ET.
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".
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
Volume
$3,023,561End Date
Sep 1, 2026Market Opened
Jul 16, 2026, 11:09 PM ETResolution Source
https://arena.ai/leaderboard/text/overall-no-style-controlResolver
0x69c47De9D...This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on August 31, 2026, 12:00 PM ET.
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".Anthropic’s recent Claude model releases, including Opus 5, Fable 5, and Mythos 5, have driven overwhelming trader consensus by establishing clear leadership on key benchmarks for coding, agentic workflows, and computer use as of late August 2026. These models demonstrate superior sustained performance on complex, multi-step tasks, outperforming competitors on evaluations like SWE-bench Verified and OSWorld while offering strong cost-efficiency at various effort levels. This edge stems from iterative improvements in tool use, long-context handling, and alignment, solidifying Anthropic’s position ahead of OpenAI’s GPT-5 variants and Google’s Gemini releases. Realistic challenges include a major undisclosed breakthrough from rivals or resolution criteria favoring broader multimodal capabilities where others hold advantages.
This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on August 31, 2026, 12:00 PM ET.
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".
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".
Volume
$3,023,561End Date
Sep 1, 2026Market Opened
Jul 16, 2026, 11:09 PM ETResolution Source
https://arena.ai/leaderboard/text/overall-no-style-controlResolver
0x69c47De9D...Anthropic’s recent Claude model releases, including Opus 5, Fable 5, and Mythos 5, have driven overwhelming trader consensus by establishing clear leadership on key benchmarks for coding, agentic workflows, and computer use as of late August 2026. These models demonstrate superior sustained performance on complex, multi-step tasks, outperforming competitors on evaluations like SWE-bench Verified and OSWorld while offering strong cost-efficiency at various effort levels. This edge stems from iterative improvements in tool use, long-context handling, and alignment, solidifying Anthropic’s position ahead of OpenAI’s GPT-5 variants and Google’s Gemini releases. Realistic challenges include a major undisclosed breakthrough from rivals or resolution criteria favoring broader multimodal capabilities where others hold advantages.
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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