Recent OpenAI GPT-6 Astra releases in early September 2026 secured the top Code Arena WebDev spot, creating a tight race for second place through November as Anthropic’s Claude Fable 5.1 and Opus 5 trail by narrow margins on the community-voted leaderboard. Trader sentiment reflects this proximity, with multiple labs clustered due to rapid iteration in agentic coding, full-stack features like database integration and deployments, and category-specific strengths in simulations or dashboards. Chinese models from Alibaba, Moonshot, and Z.ai offer competitive cost-performance, while xAI, Meta, and others lag in current rankings but could close gaps via updates. Volatility in crowdsourced Elo scores and ongoing fullstack expansions keep outcomes uncertain ahead of the resolution window.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertZ.ai 26%
MiniMax 25%
Meta 24%
Anthropic 23%

Z.ai
26%

MiniMax
25%

Meta
24%

Anthropic
23%

OpenAI
23%

21%

SpaceXAI
14%

Thinky
14%

Poolside
12%

Alibaba
26%

Xiaomi
8%

Moonshot
7%

Mistral
26%

ByteDance
3%

DeepSeek
3%

Tencent
3%
Z.ai 26%
MiniMax 25%
Meta 24%
Anthropic 23%

Z.ai
26%

MiniMax
25%

Meta
24%

Anthropic
23%

OpenAI
23%

21%

SpaceXAI
14%

Thinky
14%

Poolside
12%

Alibaba
26%

Xiaomi
8%

Moonshot
7%

Mistral
26%

ByteDance
3%

DeepSeek
3%

Tencent
3%
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".
Markt eröffnet: Sep 17, 2026, 8:13 PM ET
Abwickler
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".
Abwickler
0x69c47De9D...Recent OpenAI GPT-6 Astra releases in early September 2026 secured the top Code Arena WebDev spot, creating a tight race for second place through November as Anthropic’s Claude Fable 5.1 and Opus 5 trail by narrow margins on the community-voted leaderboard. Trader sentiment reflects this proximity, with multiple labs clustered due to rapid iteration in agentic coding, full-stack features like database integration and deployments, and category-specific strengths in simulations or dashboards. Chinese models from Alibaba, Moonshot, and Z.ai offer competitive cost-performance, while xAI, Meta, and others lag in current rankings but could close gaps via updates. Volatility in crowdsourced Elo scores and ongoing fullstack expansions keep outcomes uncertain ahead of the resolution window.
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