Anthropic leads trader sentiment in the Code Arena WebDev market at 53.5% implied probability, driven by Claude Fable 5 and Opus 5's consistent top rankings on Arena.ai frontend leaderboards through superior agentic workflows, multi-step reasoning, long-context coherence, and UI generation in blind human evaluations. Recent June–July 2026 releases widened these edges over competitors on real developer prompts, while OpenAI trails at 6% despite strong general SWE-bench scores. Chinese labs like Moonshot (Kimi K3 briefly topping frontend arenas in July) and DeepSeek maintain pressure with rapid updates and competitive open-weight options, creating closely matched 50% odds across many entrants amid ongoing model churn. Key catalysts before October 31 include further arena vote momentum and any late-quarter releases that could shift web-specific capabilities.
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 34%
Meta 10.0%
DeepSeek 8%
SpaceXAI 6%
$11,556 Vol.
$11,556 Vol.
31 oct. 2026
Anthropic
34%
Meta
10%
DeepSeek
8%
SpaceXAI
6%
OpenAI
6%
4%
Moonshot
4%
Xiaomi
3%
Alibaba
3%
Poolside
3%
Tencent
3%
Z.ai
1%
Mistral
1%
Thinky
19%
ByteDance
<1%
MiniMax
<1%
Anthropic 34%
Meta 10.0%
DeepSeek 8%
SpaceXAI 6%
$11,556 Vol.
$11,556 Vol.
31 oct. 2026
Anthropic
$9,251 Vol.
34%
Meta
$271 Vol.
10%
DeepSeek
$83 Vol.
8%
SpaceXAI
$298 Vol.
6%
OpenAI
$113 Vol.
6%
$115 Vol.
4%
Moonshot
$83 Vol.
4%
Xiaomi
$172 Vol.
3%
Alibaba
$83 Vol.
3%
Poolside
$216 Vol.
3%
Tencent
$185 Vol.
3%
Z.ai
$88 Vol.
1%
Mistral
$105 Vol.
1%
Thinky
$169 Vol.
19%
ByteDance
$170 Vol.
<1%
MiniMax
$153 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 October 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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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 leads trader sentiment in the Code Arena WebDev market at 53.5% implied probability, driven by Claude Fable 5 and Opus 5's consistent top rankings on Arena.ai frontend leaderboards through superior agentic workflows, multi-step reasoning, long-context coherence, and UI generation in blind human evaluations. Recent June–July 2026 releases widened these edges over competitors on real developer prompts, while OpenAI trails at 6% despite strong general SWE-bench scores. Chinese labs like Moonshot (Kimi K3 briefly topping frontend arenas in July) and DeepSeek maintain pressure with rapid updates and competitive open-weight options, creating closely matched 50% odds across many entrants amid ongoing model churn. Key catalysts before October 31 include further arena vote momentum and any late-quarter releases that could shift web-specific capabilities.
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 October 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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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".
Marché ouvert : Aug 12, 2026, 7:56 PM ET
Volume
$11,556Date de fin
31 oct. 2026Marché ouvert
Aug 12, 2026, 7:56 PM ETResolver
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 October 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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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 leads trader sentiment in the Code Arena WebDev market at 53.5% implied probability, driven by Claude Fable 5 and Opus 5's consistent top rankings on Arena.ai frontend leaderboards through superior agentic workflows, multi-step reasoning, long-context coherence, and UI generation in blind human evaluations. Recent June–July 2026 releases widened these edges over competitors on real developer prompts, while OpenAI trails at 6% despite strong general SWE-bench scores. Chinese labs like Moonshot (Kimi K3 briefly topping frontend arenas in July) and DeepSeek maintain pressure with rapid updates and competitive open-weight options, creating closely matched 50% odds across many entrants amid ongoing model churn. Key catalysts before October 31 include further arena vote momentum and any late-quarter releases that could shift web-specific capabilities.
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 October 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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
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
$11,556Date de fin
31 oct. 2026Marché ouvert
Aug 12, 2026, 7:56 PM ETResolver
0x69c47De9D...Anthropic leads trader sentiment in the Code Arena WebDev market at 53.5% implied probability, driven by Claude Fable 5 and Opus 5's consistent top rankings on Arena.ai frontend leaderboards through superior agentic workflows, multi-step reasoning, long-context coherence, and UI generation in blind human evaluations. Recent June–July 2026 releases widened these edges over competitors on real developer prompts, while OpenAI trails at 6% despite strong general SWE-bench scores. Chinese labs like Moonshot (Kimi K3 briefly topping frontend arenas in July) and DeepSeek maintain pressure with rapid updates and competitive open-weight options, creating closely matched 50% odds across many entrants amid ongoing model churn. Key catalysts before October 31 include further arena vote momentum and any late-quarter releases that could shift web-specific capabilities.
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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