**Recent model launches and tight leaderboard parity have created a highly contested race for third place on Code Arena's WebDev leaderboard.** OpenAI's GPT-6 Astra surged to #1 shortly after its early September launch, while Anthropic's Claude Fable 5.1 and Opus 5 variants hold strong top-two contention through superior agentic performance on multi-step frontend tasks. This leaves the third spot fluid among cost-effective Chinese labs like Alibaba's Qwen3.8 series, Moonshot's Kimi models, Meta's Muse Spark 1.3 Max (reshaping the Pareto frontier), Google's Gemini variants, and others including Z.ai and DeepSeek. Trader sentiment at roughly even odds for many entrants reflects rapid iteration, community vote momentum, and uncertainty over which lab's next update or efficiency gains will lock in third by month's end.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-updateThird-best Code Arena WebDev AI Lab end of September?
Third-best Code Arena WebDev AI Lab end of September?
Alibaba 34%
SpaceXAI 27.2%
Moonshot 22%
Anthropic 5.1%
$41,793 Vol.
$41,793 Vol.
Sep 30, 2026
Alibaba
34%
SpaceXAI
27%
Moonshot
22%
Anthropic
5%
Z.ai
2%
2%
DeepSeek
1%
OpenAI
1%
MiniMax
1%
Xiaomi
1%
Poolside
1%
ByteDance
<1%
Mistral
<1%
Meta
<1%
Thinky
<1%
Tencent
<1%
Alibaba 34%
SpaceXAI 27.2%
Moonshot 22%
Anthropic 5.1%
$41,793 Vol.
$41,793 Vol.
Sep 30, 2026
Alibaba
$13,315 Vol.
34%
SpaceXAI
$2,126 Vol.
27%
Moonshot
$10,346 Vol.
22%
Anthropic
$3,376 Vol.
5%
Z.ai
$1,188 Vol.
2%
$1,225 Vol.
2%
DeepSeek
$1,141 Vol.
1%
OpenAI
$2,077 Vol.
1%
MiniMax
$469 Vol.
1%
Xiaomi
$965 Vol.
1%
Poolside
$895 Vol.
1%
ByteDance
$972 Vol.
<1%
Mistral
$679 Vol.
<1%
Meta
$1,161 Vol.
<1%
Thinky
$942 Vol.
<1%
Tencent
$915 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".**Recent model launches and tight leaderboard parity have created a highly contested race for third place on Code Arena's WebDev leaderboard.** OpenAI's GPT-6 Astra surged to #1 shortly after its early September launch, while Anthropic's Claude Fable 5.1 and Opus 5 variants hold strong top-two contention through superior agentic performance on multi-step frontend tasks. This leaves the third spot fluid among cost-effective Chinese labs like Alibaba's Qwen3.8 series, Moonshot's Kimi models, Meta's Muse Spark 1.3 Max (reshaping the Pareto frontier), Google's Gemini variants, and others including Z.ai and DeepSeek. Trader sentiment at roughly even odds for many entrants reflects rapid iteration, community vote momentum, and uncertainty over which lab's next update or efficiency gains will lock in third by month's 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".
Binuksan ang Market: Jul 24, 2026, 7:46 PM ET
Volume
$41,793Petsa ng Pagtatapos
Oct 1, 2026Binuksan ang Market
Jul 24, 2026, 7:46 PM ETResolution Source
https://arena.ai/leaderboard/code/webdev?rankBy=labsResolver
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".**Recent model launches and tight leaderboard parity have created a highly contested race for third place on Code Arena's WebDev leaderboard.** OpenAI's GPT-6 Astra surged to #1 shortly after its early September launch, while Anthropic's Claude Fable 5.1 and Opus 5 variants hold strong top-two contention through superior agentic performance on multi-step frontend tasks. This leaves the third spot fluid among cost-effective Chinese labs like Alibaba's Qwen3.8 series, Moonshot's Kimi models, Meta's Muse Spark 1.3 Max (reshaping the Pareto frontier), Google's Gemini variants, and others including Z.ai and DeepSeek. Trader sentiment at roughly even odds for many entrants reflects rapid iteration, community vote momentum, and uncertainty over which lab's next update or efficiency gains will lock in third by month's 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".
Volume
$41,793Petsa ng Pagtatapos
Oct 1, 2026Binuksan ang Market
Jul 24, 2026, 7:46 PM ETResolution Source
https://arena.ai/leaderboard/code/webdev?rankBy=labsResolver
0x69c47De9D...**Recent model launches and tight leaderboard parity have created a highly contested race for third place on Code Arena's WebDev leaderboard.** OpenAI's GPT-6 Astra surged to #1 shortly after its early September launch, while Anthropic's Claude Fable 5.1 and Opus 5 variants hold strong top-two contention through superior agentic performance on multi-step frontend tasks. This leaves the third spot fluid among cost-effective Chinese labs like Alibaba's Qwen3.8 series, Moonshot's Kimi models, Meta's Muse Spark 1.3 Max (reshaping the Pareto frontier), Google's Gemini variants, and others including Z.ai and DeepSeek. Trader sentiment at roughly even odds for many entrants reflects rapid iteration, community vote momentum, and uncertainty over which lab's next update or efficiency gains will lock in third by month's end.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update
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