Multiple outcomes implied near 50% signal broad uncertainty over which AI lab will rank third in Code Arena's web development benchmarks by end of November. Alibaba and Moonshot lead at 28.5% and 26.5%, reflecting trader focus on their recent large language model releases optimized for code generation, frontend frameworks, and full-stack tasks. Meta at 19% trails amid its open-source pushes, while OpenAI, Google, and Anthropic sit below 13%, consistent with perceptions that frontier labs may lock top spots or underperform on this specialized arena. Competitive dynamics hinge on benchmark thresholds for capabilities like API integration and UI rendering, with potential model updates or new evaluations before resolution able to reshape the fragmented field.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAlibaba 29%
Moonshot 27%
Meta 16%
SpaceXAI 13%

Alibaba
29%

Moonshot
27%

Meta
16%

SpaceXAI
13%

7%

Anthropic
10%

Z.ai
7%

Tencent
9%

Thinky
8%

MiniMax
7%

OpenAI
6%

Mistral
5%

Xiaomi
4%

DeepSeek
4%

ByteDance
3%

Poolside
7%
Alibaba 29%
Moonshot 27%
Meta 16%
SpaceXAI 13%

Alibaba
29%

Moonshot
27%

Meta
16%

SpaceXAI
13%

7%

Anthropic
10%

Z.ai
7%

Tencent
9%

Thinky
8%

MiniMax
7%

OpenAI
6%

Mistral
5%

Xiaomi
4%

DeepSeek
4%

ByteDance
3%

Poolside
7%
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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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: Sep 17, 2026, 8:08 PM ET
Resolver
0x69c47De9D...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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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".
Resolver
0x69c47De9D...Multiple outcomes implied near 50% signal broad uncertainty over which AI lab will rank third in Code Arena's web development benchmarks by end of November. Alibaba and Moonshot lead at 28.5% and 26.5%, reflecting trader focus on their recent large language model releases optimized for code generation, frontend frameworks, and full-stack tasks. Meta at 19% trails amid its open-source pushes, while OpenAI, Google, and Anthropic sit below 13%, consistent with perceptions that frontier labs may lock top spots or underperform on this specialized arena. Competitive dynamics hinge on benchmark thresholds for capabilities like API integration and UI rendering, with potential model updates or new evaluations before resolution able to reshape the fragmented field.
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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