Alibaba’s recent Qwen3.8-max releases have driven its models to third place on the Code Arena WebDev leaderboard through strong results in agentic frontend and full-stack coding tasks that rely on multi-step reasoning and tool use. As of mid-September 2026, OpenAI’s GPT-6 Astra leads, followed by Anthropic’s Claude variants, leaving Alibaba ahead of Moonshot’s Kimi K3 and other labs in the lab-filtered rankings. Traders assign Alibaba a 64% implied probability of finishing third by month-end because sustained leaderboard momentum and competitive pricing have solidified its position, while lower odds on Moonshot, xAI, and others reflect fewer recent gains in web-dev-specific benchmarks. New model drops or rapid vote shifts in the final days could still alter the outcome before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAlibaba 64%
Moonshot 25%
SpaceXAI 7.1%
OpenAI 3.3%
$46,470 Vol.
$46,470 Vol.
Sep 30, 2026
Alibaba
64%
Moonshot
25%
SpaceXAI
7%
OpenAI
3%
ByteDance
1%
DeepSeek
1%
1%
MiniMax
1%
Z.ai
<1%
Meta
<1%
Anthropic
<1%
Poolside
<1%
Xiaomi
<1%
Tencent
<1%
Mistral
<1%
Thinky
<1%
Alibaba 64%
Moonshot 25%
SpaceXAI 7.1%
OpenAI 3.3%
$46,470 Vol.
$46,470 Vol.
Sep 30, 2026
Alibaba
$14,679 Vol.
64%
Moonshot
$10,998 Vol.
25%
SpaceXAI
$2,515 Vol.
7%
OpenAI
$2,203 Vol.
3%
ByteDance
$1,090 Vol.
1%
DeepSeek
$1,240 Vol.
1%
$1,334 Vol.
1%
MiniMax
$568 Vol.
1%
Z.ai
$1,691 Vol.
<1%
Meta
$1,427 Vol.
<1%
Anthropic
$3,758 Vol.
<1%
Poolside
$1,004 Vol.
<1%
Xiaomi
$1,094 Vol.
<1%
Tencent
$1,049 Vol.
<1%
Mistral
$779 Vol.
<1%
Thinky
$1,040 Vol.
<1%
This market will resolve according to the third-highest ranked Company based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev?rankBy=labs (Overall) filtered for "Labs" will be used to resolve this market.
AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 third 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".Alibaba’s recent Qwen3.8-max releases have driven its models to third place on the Code Arena WebDev leaderboard through strong results in agentic frontend and full-stack coding tasks that rely on multi-step reasoning and tool use. As of mid-September 2026, OpenAI’s GPT-6 Astra leads, followed by Anthropic’s Claude variants, leaving Alibaba ahead of Moonshot’s Kimi K3 and other labs in the lab-filtered rankings. Traders assign Alibaba a 64% implied probability of finishing third by month-end because sustained leaderboard momentum and competitive pricing have solidified its position, while lower odds on Moonshot, xAI, and others reflect fewer recent gains in web-dev-specific benchmarks. New model drops or rapid vote shifts in the final days could still alter the outcome before resolution.
This market will resolve according to the third-highest ranked Company based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev?rankBy=labs (Overall) filtered for "Labs" will be used to resolve this market.
AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 third 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 "Lab Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev?rankBy=labs (Overall) filtered for "Labs" will be used to resolve this market.
AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 third 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 24, 2026, 7:46 PM ET
Volume
$46,470End Date
Oct 1, 2026Market Opened
Jul 24, 2026, 7:46 PM ETResolution Source
https://arena.ai/leaderboard/code/webdev?rankBy=labsResolver
0x69c47De9D...This market will resolve according to the third-highest ranked Company based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev?rankBy=labs (Overall) filtered for "Labs" will be used to resolve this market.
AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 third 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".Alibaba’s recent Qwen3.8-max releases have driven its models to third place on the Code Arena WebDev leaderboard through strong results in agentic frontend and full-stack coding tasks that rely on multi-step reasoning and tool use. As of mid-September 2026, OpenAI’s GPT-6 Astra leads, followed by Anthropic’s Claude variants, leaving Alibaba ahead of Moonshot’s Kimi K3 and other labs in the lab-filtered rankings. Traders assign Alibaba a 64% implied probability of finishing third by month-end because sustained leaderboard momentum and competitive pricing have solidified its position, while lower odds on Moonshot, xAI, and others reflect fewer recent gains in web-dev-specific benchmarks. New model drops or rapid vote shifts in the final days could still alter the outcome before resolution.
This market will resolve according to the third-highest ranked Company based on the arena.ai Code Arena | WebDev Leaderboard when the table under "Code Arena | WebDev" filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev?rankBy=labs (Overall) filtered for "Labs" will be used to resolve this market.
AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 third 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 "Lab Rank" column under the "Code Arena | WebDev" Leaderboard tab at https://arena.ai/leaderboard/code/webdev?rankBy=labs (Overall) filtered for "Labs" will be used to resolve this market.
AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. 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 AI lab/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 third 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
$46,470End Date
Oct 1, 2026Market Opened
Jul 24, 2026, 7:46 PM ETResolution Source
https://arena.ai/leaderboard/code/webdev?rankBy=labsResolver
0x69c47De9D...Alibaba’s recent Qwen3.8-max releases have driven its models to third place on the Code Arena WebDev leaderboard through strong results in agentic frontend and full-stack coding tasks that rely on multi-step reasoning and tool use. As of mid-September 2026, OpenAI’s GPT-6 Astra leads, followed by Anthropic’s Claude variants, leaving Alibaba ahead of Moonshot’s Kimi K3 and other labs in the lab-filtered rankings. Traders assign Alibaba a 64% implied probability of finishing third by month-end because sustained leaderboard momentum and competitive pricing have solidified its position, while lower odds on Moonshot, xAI, and others reflect fewer recent gains in web-dev-specific benchmarks. New model drops or rapid vote shifts in the final days could still alter the outcome 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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