Anthropic holds overwhelming market-implied odds near 96% for the top Code Arena WebDev AI model by end of August, reflecting trader consensus on its recent model updates that have shown leading performance in web development coding benchmarks and agentic tasks. The company's focus on reliable, large-context reasoning has strengthened its competitive edge against other large language models in practical coding arenas. With resolution imminent, limited windows remain for rivals to demonstrate comparable capabilities. Scenarios that could realistically shift sentiment include a major new release or benchmark breakthrough from OpenAI or Google in the final days, or third-party evaluations revealing unexpected gaps in Anthropic's edge.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 96.0%
OpenAI 2.3%
Google <1%
Moonshot <1%
$53,402 Vol.
$53,402 Vol.
Aug 31, 2026
Anthropic
96%
OpenAI
2%
1%
Moonshot
1%
Alibaba
1%
Z.ai
<1%
DeepSeek
<1%
SpaceXAI
<1%
Meta
<1%
ByteDance
<1%
MiniMax
<1%
Xiaomi
<1%
Thinky
<1%
Tencent
<1%
Poolside
<1%
Mistral
<1%
Anthropic 96.0%
OpenAI 2.3%
Google <1%
Moonshot <1%
$53,402 Vol.
$53,402 Vol.
Aug 31, 2026
Anthropic
$33,673 Vol.
96%
OpenAI
$1,668 Vol.
2%
$1,430 Vol.
1%
Moonshot
$6,428 Vol.
1%
Alibaba
$1,470 Vol.
1%
Z.ai
$1,696 Vol.
<1%
DeepSeek
$1,414 Vol.
<1%
SpaceXAI
$1,402 Vol.
<1%
Meta
$794 Vol.
<1%
ByteDance
$458 Vol.
<1%
MiniMax
$532 Vol.
<1%
Xiaomi
$336 Vol.
<1%
Thinky
$525 Vol.
<1%
Tencent
$530 Vol.
<1%
Poolside
$488 Vol.
<1%
Mistral
$557 Vol.
<1%
This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev (Overall) 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 Code Arena | WebDev 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 holds overwhelming market-implied odds near 96% for the top Code Arena WebDev AI model by end of August, reflecting trader consensus on its recent model updates that have shown leading performance in web development coding benchmarks and agentic tasks. The company's focus on reliable, large-context reasoning has strengthened its competitive edge against other large language models in practical coding arenas. With resolution imminent, limited windows remain for rivals to demonstrate comparable capabilities. Scenarios that could realistically shift sentiment include a major new release or benchmark breakthrough from OpenAI or Google in the final days, or third-party evaluations revealing unexpected gaps in Anthropic's edge.
This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev (Overall) 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 Code Arena | WebDev 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 "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev (Overall) 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 Code Arena | WebDev 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 16, 2026, 10:56 PM ET
Volume
$53,402End Date
Aug 31, 2026Market Opened
Jul 16, 2026, 10:56 PM ETResolution Source
https://arena.ai/leaderboard/code/webdevResolver
0x69c47De9D...This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev (Overall) 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 Code Arena | WebDev 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 holds overwhelming market-implied odds near 96% for the top Code Arena WebDev AI model by end of August, reflecting trader consensus on its recent model updates that have shown leading performance in web development coding benchmarks and agentic tasks. The company's focus on reliable, large-context reasoning has strengthened its competitive edge against other large language models in practical coding arenas. With resolution imminent, limited windows remain for rivals to demonstrate comparable capabilities. Scenarios that could realistically shift sentiment include a major new release or benchmark breakthrough from OpenAI or Google in the final days, or third-party evaluations revealing unexpected gaps in Anthropic's edge.
This market will resolve according to the company that owns the model that has the highest rank based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Models" is checked on August 31, 2026, 12:00 PM ET.
Results from the "Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev (Overall) 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 Code Arena | WebDev 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 "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev (Overall) 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 Code Arena | WebDev 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
$53,402End Date
Aug 31, 2026Market Opened
Jul 16, 2026, 10:56 PM ETResolution Source
https://arena.ai/leaderboard/code/webdevResolver
0x69c47De9D...Anthropic holds overwhelming market-implied odds near 96% for the top Code Arena WebDev AI model by end of August, reflecting trader consensus on its recent model updates that have shown leading performance in web development coding benchmarks and agentic tasks. The company's focus on reliable, large-context reasoning has strengthened its competitive edge against other large language models in practical coding arenas. With resolution imminent, limited windows remain for rivals to demonstrate comparable capabilities. Scenarios that could realistically shift sentiment include a major new release or benchmark breakthrough from OpenAI or Google in the final days, or third-party evaluations revealing unexpected gaps in Anthropic's edge.
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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