Anthropic's dominant market position stems from a series of late-August 2026 releases that advanced its Claude models in agentic capabilities, including the general availability of computer use and browser tools with batch actions, the Agent Skills API, and the Model Hardware Standard for controlling physical lab and manufacturing devices. Claude Opus 5 and related variants posted leading results on benchmarks such as SWE-bench Verified and OSWorld, while automated alignment research demonstrated recursive self-improvement that outperformed human researchers on multiple failures. These developments reinforced trader views of Anthropic's edge in reliable, production-grade AI agents built on large language models. Scenarios that could narrow the gap include major competitive releases from other labs or unexpected benchmark reversals before month-end.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 100.0%
OpenAI <1%
Z.ai <1%
SpaceXAI <1%
$132,354 Vol.
$132,354 Vol.
Aug 31, 2026
Anthropic
Yes
OpenAI
No
Z.ai
No
SpaceXAI
No
Meta
No
Alibaba
No
No
Moonshot
No
DeepSeek
No
Xiaomi
No
MiniMax
No
Nvidia
No
ByteDance
No
Baidu
No
Amazon
No
Mistral
No
Meituan
No
Microsoft
No
Anthropic 100.0%
OpenAI <1%
Z.ai <1%
SpaceXAI <1%
$132,354 Vol.
$132,354 Vol.
Aug 31, 2026
Anthropic
$22,776 Vol.
Yes
OpenAI
$31,030 Vol.
No
Z.ai
$4,920 Vol.
No
SpaceXAI
$8,515 Vol.
No
Meta
$7,186 Vol.
No
Alibaba
$7,747 Vol.
No
$7,728 Vol.
No
Moonshot
$8,476 Vol.
No
DeepSeek
$2,833 Vol.
No
Xiaomi
$1,303 Vol.
No
MiniMax
$7,932 Vol.
No
Nvidia
$1,388 Vol.
No
ByteDance
$1,557 Vol.
No
Baidu
$6,085 Vol.
No
Amazon
$515 Vol.
No
Mistral
$503 Vol.
No
Meituan
$521 Vol.
No
Microsoft
$11,340 Vol.
No
This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent 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 which model is listed higher on 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., “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 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".Anthropic's dominant market position stems from a series of late-August 2026 releases that advanced its Claude models in agentic capabilities, including the general availability of computer use and browser tools with batch actions, the Agent Skills API, and the Model Hardware Standard for controlling physical lab and manufacturing devices. Claude Opus 5 and related variants posted leading results on benchmarks such as SWE-bench Verified and OSWorld, while automated alignment research demonstrated recursive self-improvement that outperformed human researchers on multiple failures. These developments reinforced trader views of Anthropic's edge in reliable, production-grade AI agents built on large language models. Scenarios that could narrow the gap include major competitive releases from other labs or unexpected benchmark reversals before month-end.
This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent 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 which model is listed higher on 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., “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 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".
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent 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 which model is listed higher on 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., “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 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".
Market Opened: Jul 20, 2026, 7:06 PM ET
Volume
$132,354End Date
Sep 1, 2026Market Opened
Jul 20, 2026, 7:06 PM ETResolution Source
https://arena.ai/leaderboard/agentResolver
0x69c47De9D...Outcome proposed: Yes
No dispute
Final outcome: Yes
This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent 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 which model is listed higher on 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., “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 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".Anthropic's dominant market position stems from a series of late-August 2026 releases that advanced its Claude models in agentic capabilities, including the general availability of computer use and browser tools with batch actions, the Agent Skills API, and the Model Hardware Standard for controlling physical lab and manufacturing devices. Claude Opus 5 and related variants posted leading results on benchmarks such as SWE-bench Verified and OSWorld, while automated alignment research demonstrated recursive self-improvement that outperformed human researchers on multiple failures. These developments reinforced trader views of Anthropic's edge in reliable, production-grade AI agents built on large language models. Scenarios that could narrow the gap include major competitive releases from other labs or unexpected benchmark reversals before month-end.
This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent 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 which model is listed higher on 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., “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 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".
Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent 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 which model is listed higher on 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., “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 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".
Volume
$132,354End Date
Sep 1, 2026Market Opened
Jul 20, 2026, 7:06 PM ETResolution Source
https://arena.ai/leaderboard/agentResolver
0x69c47De9D...Outcome proposed: Yes
No dispute
Final outcome: Yes
Anthropic's dominant market position stems from a series of late-August 2026 releases that advanced its Claude models in agentic capabilities, including the general availability of computer use and browser tools with batch actions, the Agent Skills API, and the Model Hardware Standard for controlling physical lab and manufacturing devices. Claude Opus 5 and related variants posted leading results on benchmarks such as SWE-bench Verified and OSWorld, while automated alignment research demonstrated recursive self-improvement that outperformed human researchers on multiple failures. These developments reinforced trader views of Anthropic's edge in reliable, production-grade AI agents built on large language models. Scenarios that could narrow the gap include major competitive releases from other labs or unexpected benchmark reversals before month-end.
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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