Anthropic holds the strongest market-implied odds for second place in Code Arena WebDev by end-October because its Claude Fable 5.1 Max sits just behind OpenAI’s GPT-6 Astra on the live Arena.ai leaderboard, with multiple Claude variants occupying the next several spots in agentic frontend coding tasks. The September 1 release of Fable 5.1 briefly captured the top ranking before Astra’s September 3 launch widened OpenAI’s lead by roughly 40 Elo points, yet Anthropic’s consistent depth across coding categories and rapid iteration keep trader consensus on its second-place positioning. Key near-term catalysts include any additional model drops or leaderboard volatility through October that could shift lab rankings without displacing the current proprietary frontrunners.
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 61.7%
OpenAI 27%
SpaceXAI 4.3%
DeepSeek 2.7%
$20,151 Vol.
$20,151 Vol.
31 oct. 2026
Anthropic
62%
OpenAI
27%
SpaceXAI
4%
DeepSeek
3%
Alibaba
3%
Moonshot
2%
Z.ai
2%
2%
Poolside
1%
Tencent
1%
Meta
1%
ByteDance
1%
Xiaomi
1%
Mistral
<1%
Thinky
<1%
MiniMax
<1%
Anthropic 61.7%
OpenAI 27%
SpaceXAI 4.3%
DeepSeek 2.7%
$20,151 Vol.
$20,151 Vol.
31 oct. 2026
Anthropic
$3,541 Vol.
62%
OpenAI
$1,780 Vol.
27%
SpaceXAI
$626 Vol.
4%
DeepSeek
$672 Vol.
3%
Alibaba
$1,846 Vol.
3%
Moonshot
$4,931 Vol.
2%
Z.ai
$645 Vol.
2%
$669 Vol.
2%
Poolside
$969 Vol.
1%
Tencent
$637 Vol.
1%
Meta
$787 Vol.
1%
ByteDance
$660 Vol.
1%
Xiaomi
$409 Vol.
1%
Mistral
$794 Vol.
<1%
Thinky
$656 Vol.
<1%
MiniMax
$530 Vol.
<1%
This market will resolve according to the second-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 October 31, 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.
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".Anthropic holds the strongest market-implied odds for second place in Code Arena WebDev by end-October because its Claude Fable 5.1 Max sits just behind OpenAI’s GPT-6 Astra on the live Arena.ai leaderboard, with multiple Claude variants occupying the next several spots in agentic frontend coding tasks. The September 1 release of Fable 5.1 briefly captured the top ranking before Astra’s September 3 launch widened OpenAI’s lead by roughly 40 Elo points, yet Anthropic’s consistent depth across coding categories and rapid iteration keep trader consensus on its second-place positioning. Key near-term catalysts include any additional model drops or leaderboard volatility through October that could shift lab rankings without displacing the current proprietary frontrunners.
This market will resolve according to the second-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 October 31, 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.
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".
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 : Aug 12, 2026, 7:56 PM ET
Volume
$20,151Date de fin
1 nov. 2026Marché ouvert
Aug 12, 2026, 7:56 PM ETRésolveur
0x69c47De9D...This market will resolve according to the second-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 October 31, 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.
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".Anthropic holds the strongest market-implied odds for second place in Code Arena WebDev by end-October because its Claude Fable 5.1 Max sits just behind OpenAI’s GPT-6 Astra on the live Arena.ai leaderboard, with multiple Claude variants occupying the next several spots in agentic frontend coding tasks. The September 1 release of Fable 5.1 briefly captured the top ranking before Astra’s September 3 launch widened OpenAI’s lead by roughly 40 Elo points, yet Anthropic’s consistent depth across coding categories and rapid iteration keep trader consensus on its second-place positioning. Key near-term catalysts include any additional model drops or leaderboard volatility through October that could shift lab rankings without displacing the current proprietary frontrunners.
This market will resolve according to the second-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 October 31, 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.
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".
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".
Volume
$20,151Date de fin
1 nov. 2026Marché ouvert
Aug 12, 2026, 7:56 PM ETRésolveur
0x69c47De9D...Anthropic holds the strongest market-implied odds for second place in Code Arena WebDev by end-October because its Claude Fable 5.1 Max sits just behind OpenAI’s GPT-6 Astra on the live Arena.ai leaderboard, with multiple Claude variants occupying the next several spots in agentic frontend coding tasks. The September 1 release of Fable 5.1 briefly captured the top ranking before Astra’s September 3 launch widened OpenAI’s lead by roughly 40 Elo points, yet Anthropic’s consistent depth across coding categories and rapid iteration keep trader consensus on its second-place positioning. Key near-term catalysts include any additional model drops or leaderboard volatility through October that could shift lab rankings without displacing the current proprietary frontrunners.
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
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