Moonshot's kimi-k3 currently tops the Code Arena WebDev leaderboard with the highest Elo rating for agentic front-end coding tasks, driving its 54% market-implied odds ahead of a tightly bunched field. Traders appear to weigh this edge against Mistral's recent Large 3 and Small 4 releases that bundle strong coding and multimodal features at lower cost, plus OpenAI's GPT-5 series updates targeting similar workflows. The many 50% and sub-45% outcomes reflect rapid iteration across labs, where open-weight models from Moonshot and Mistral compete on accessibility while closed systems emphasize benchmark-specific optimizations. Key swing factors through September include new leaderboard submissions, developer adoption metrics, and any major capability jumps in tool use or full-stack web generation.
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-updateWhich company has the best Code Arena WebDev AI model end of September?
Which company has the best Code Arena WebDev AI model end of September?
Moonshot 51%
Mistral 45%
OpenAI 38%
Poolside 36%
BAGO
BAGO
Sep 30, 2026
Moonshot
51%
Mistral
45%
OpenAI
38%
Poolside
36%
Z.ai
33%
Tencent
33%
DeepSeek
31%
SpaceXAI
30%
Thinky
28%
ByteDance
25%
Alibaba
25%
MiniMax
25%
25%
Meta
24%
Anthropic
24%
Xiaomi
24%
Moonshot 51%
Mistral 45%
OpenAI 38%
Poolside 36%
BAGO
BAGO
Sep 30, 2026
Moonshot
$0 Vol.
51%
Mistral
$0 Vol.
45%
OpenAI
$0 Vol.
38%
Poolside
$30 Vol.
36%
Z.ai
$0 Vol.
33%
Tencent
$26 Vol.
33%
DeepSeek
$0 Vol.
31%
SpaceXAI
$0 Vol.
30%
Thinky
$20 Vol.
28%
ByteDance
$0 Vol.
25%
Alibaba
$0 Vol.
25%
MiniMax
$0 Vol.
25%
$0 Vol.
25%
Meta
$0 Vol.
24%
Anthropic
$0 Vol.
24%
Xiaomi
$0 Vol.
24%
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 September 30, 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.
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".Moonshot's kimi-k3 currently tops the Code Arena WebDev leaderboard with the highest Elo rating for agentic front-end coding tasks, driving its 54% market-implied odds ahead of a tightly bunched field. Traders appear to weigh this edge against Mistral's recent Large 3 and Small 4 releases that bundle strong coding and multimodal features at lower cost, plus OpenAI's GPT-5 series updates targeting similar workflows. The many 50% and sub-45% outcomes reflect rapid iteration across labs, where open-weight models from Moonshot and Mistral compete on accessibility while closed systems emphasize benchmark-specific optimizations. Key swing factors through September include new leaderboard submissions, developer adoption metrics, and any major capability jumps in tool use or full-stack web generation.
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 September 30, 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.
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.
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".
Binuksan ang Market: Jul 20, 2026, 7:23 PM ET
Volume
$76Petsa ng Pagtatapos
Sep 30, 2026Binuksan ang Market
Jul 20, 2026, 7:23 PM ETResolution Source
https://arena.ai/leaderboard/code/webdevResolver
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 September 30, 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.
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".Moonshot's kimi-k3 currently tops the Code Arena WebDev leaderboard with the highest Elo rating for agentic front-end coding tasks, driving its 54% market-implied odds ahead of a tightly bunched field. Traders appear to weigh this edge against Mistral's recent Large 3 and Small 4 releases that bundle strong coding and multimodal features at lower cost, plus OpenAI's GPT-5 series updates targeting similar workflows. The many 50% and sub-45% outcomes reflect rapid iteration across labs, where open-weight models from Moonshot and Mistral compete on accessibility while closed systems emphasize benchmark-specific optimizations. Key swing factors through September include new leaderboard submissions, developer adoption metrics, and any major capability jumps in tool use or full-stack web generation.
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 September 30, 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.
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.
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
$76Petsa ng Pagtatapos
Sep 30, 2026Binuksan ang Market
Jul 20, 2026, 7:23 PM ETResolution Source
https://arena.ai/leaderboard/code/webdevResolver
0x69c47De9D...Moonshot's kimi-k3 currently tops the Code Arena WebDev leaderboard with the highest Elo rating for agentic front-end coding tasks, driving its 54% market-implied odds ahead of a tightly bunched field. Traders appear to weigh this edge against Mistral's recent Large 3 and Small 4 releases that bundle strong coding and multimodal features at lower cost, plus OpenAI's GPT-5 series updates targeting similar workflows. The many 50% and sub-45% outcomes reflect rapid iteration across labs, where open-weight models from Moonshot and Mistral compete on accessibility while closed systems emphasize benchmark-specific optimizations. Key swing factors through September include new leaderboard submissions, developer adoption metrics, and any major capability jumps in tool use or full-stack web generation.
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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