OpenAI’s GPT-6 Astra recently claimed the top Code Arena WebDev spot at roughly 1,800 Elo after its early-September launch, while Anthropic’s Claude Fable 5.1 and Opus 5 hold the next two positions, leaving third-place lab positioning fluid among cost-effective challengers. Chinese labs have narrowed the frontier gap through strong Pareto performance: Alibaba’s Qwen3.8 variants and Moonshot’s Kimi K3 series deliver competitive agentic coding, multi-step reasoning, and tool use at far lower token prices than the leaders, drawing trader attention in the 20–30% implied-probability range. Meta’s Muse Spark models add further pressure on practical web-app tasks. With over 650,000 community votes shaping the crowdsourced Elo rankings, resolution hinges on any late-September model updates or sustained voting shifts before month-end.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertAlibaba 28%
SpaceXAI 25.7%
Moonshot 23%
Anthropic 5.3%
$41,490 Vol.
$41,490 Vol.
30. Sep. 2026
Alibaba
28%
SpaceXAI
29%
Moonshot
23%
Anthropic
5%
OpenAI
2%
Z.ai
2%
2%
DeepSeek
1%
MiniMax
1%
Tencent
1%
Thinky
1%
Poolside
1%
Xiaomi
<1%
Mistral
<1%
Meta
<1%
ByteDance
<1%
Alibaba 28%
SpaceXAI 25.7%
Moonshot 23%
Anthropic 5.3%
$41,490 Vol.
$41,490 Vol.
30. Sep. 2026
Alibaba
$13,315 Vol.
28%
SpaceXAI
$2,126 Vol.
29%
Moonshot
$10,346 Vol.
23%
Anthropic
$3,376 Vol.
5%
OpenAI
$2,072 Vol.
2%
Z.ai
$1,188 Vol.
2%
$1,225 Vol.
2%
DeepSeek
$1,141 Vol.
1%
MiniMax
$469 Vol.
1%
Tencent
$636 Vol.
1%
Thinky
$942 Vol.
1%
Poolside
$895 Vol.
1%
Xiaomi
$965 Vol.
<1%
Mistral
$679 Vol.
<1%
Meta
$1,161 Vol.
<1%
ByteDance
$952 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".OpenAI’s GPT-6 Astra recently claimed the top Code Arena WebDev spot at roughly 1,800 Elo after its early-September launch, while Anthropic’s Claude Fable 5.1 and Opus 5 hold the next two positions, leaving third-place lab positioning fluid among cost-effective challengers. Chinese labs have narrowed the frontier gap through strong Pareto performance: Alibaba’s Qwen3.8 variants and Moonshot’s Kimi K3 series deliver competitive agentic coding, multi-step reasoning, and tool use at far lower token prices than the leaders, drawing trader attention in the 20–30% implied-probability range. Meta’s Muse Spark models add further pressure on practical web-app tasks. With over 650,000 community votes shaping the crowdsourced Elo rankings, resolution hinges on any late-September model updates or sustained voting shifts before month-end.
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".
Markt eröffnet: Jul 24, 2026, 7:46 PM ET
Volumen
$41,490Enddatum
1. Okt. 2026Markt eröffnet
Jul 24, 2026, 7:46 PM ETAbwicklungsquelle
https://arena.ai/leaderboard/code/webdev?rankBy=labsAbwickler
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".OpenAI’s GPT-6 Astra recently claimed the top Code Arena WebDev spot at roughly 1,800 Elo after its early-September launch, while Anthropic’s Claude Fable 5.1 and Opus 5 hold the next two positions, leaving third-place lab positioning fluid among cost-effective challengers. Chinese labs have narrowed the frontier gap through strong Pareto performance: Alibaba’s Qwen3.8 variants and Moonshot’s Kimi K3 series deliver competitive agentic coding, multi-step reasoning, and tool use at far lower token prices than the leaders, drawing trader attention in the 20–30% implied-probability range. Meta’s Muse Spark models add further pressure on practical web-app tasks. With over 650,000 community votes shaping the crowdsourced Elo rankings, resolution hinges on any late-September model updates or sustained voting shifts before month-end.
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".
Volumen
$41,490Enddatum
1. Okt. 2026Markt eröffnet
Jul 24, 2026, 7:46 PM ETAbwicklungsquelle
https://arena.ai/leaderboard/code/webdev?rankBy=labsAbwickler
0x69c47De9D...OpenAI’s GPT-6 Astra recently claimed the top Code Arena WebDev spot at roughly 1,800 Elo after its early-September launch, while Anthropic’s Claude Fable 5.1 and Opus 5 hold the next two positions, leaving third-place lab positioning fluid among cost-effective challengers. Chinese labs have narrowed the frontier gap through strong Pareto performance: Alibaba’s Qwen3.8 variants and Moonshot’s Kimi K3 series deliver competitive agentic coding, multi-step reasoning, and tool use at far lower token prices than the leaders, drawing trader attention in the 20–30% implied-probability range. Meta’s Muse Spark models add further pressure on practical web-app tasks. With over 650,000 community votes shaping the crowdsourced Elo rankings, resolution hinges on any late-September model updates or sustained voting shifts before month-end.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert
Vorsicht bei externen Links.
Vorsicht bei externen Links.
Häufig gestellte Fragen