Traders see a tight race for second place in code and web development AI capabilities by late November, with Anthropic holding a narrow 50.5% implied probability edge amid a cluster of outcomes near 50%. Recent model updates from leading labs have narrowed gaps on benchmarks such as SWE-Bench and web-focused coding tasks, where demonstrated strengths in agentic reasoning, long-context handling, and frontend generation matter most. OpenAI, Google, and several Chinese labs trail at 17.5% or lower, reflecting slower perceived progress on specialized code arenas despite broader AI releases. Key upcoming catalysts include developer conferences, new benchmark evaluations, and any official capability demonstrations that could shift the competitive ordering before resolution.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourAnthropic 51%
OpenAI 18%
Google 12%
Tencent 11.6%

Anthropic
51%

OpenAI
18%

12%

Tencent
12%

DeepSeek
9%

Meta
9%

Alibaba
8%

Z.ai
8%

SpaceXAI
7%

MiniMax
7%

ByteDance
4%

Poolside
4%

Mistral
4%

Moonshot
2%

Xiaomi
2%

Thinky
2%
Anthropic 51%
OpenAI 18%
Google 12%
Tencent 11.6%

Anthropic
51%

OpenAI
18%

12%

Tencent
12%

DeepSeek
9%

Meta
9%

Alibaba
8%

Z.ai
8%

SpaceXAI
7%

MiniMax
7%

ByteDance
4%

Poolside
4%

Mistral
4%

Moonshot
2%

Xiaomi
2%

Thinky
2%
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 second 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".
Marché ouvert : Sep 17, 2026, 8:13 PM ET
Résolveur
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 second 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".
Résolveur
0x69c47De9D...Traders see a tight race for second place in code and web development AI capabilities by late November, with Anthropic holding a narrow 50.5% implied probability edge amid a cluster of outcomes near 50%. Recent model updates from leading labs have narrowed gaps on benchmarks such as SWE-Bench and web-focused coding tasks, where demonstrated strengths in agentic reasoning, long-context handling, and frontend generation matter most. OpenAI, Google, and several Chinese labs trail at 17.5% or lower, reflecting slower perceived progress on specialized code arenas despite broader AI releases. Key upcoming catalysts include developer conferences, new benchmark evaluations, and any official capability demonstrations that could shift the competitive ordering before resolution.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
Méfiez-vous des liens externes.
Méfiez-vous des liens externes.
Questions fréquentes