Trader consensus on Polymarket assigns a 98.4% implied probability to Anthropic holding the second-best AI model by March 31, 2026, driven by current LMSYS Chatbot Arena and aggregated benchmarks like llm-stats.com where Anthropic's Claude Opus 4.6 ranks #2 overall—excelling in reasoning (91.3% GPQA), coding (80.8% SWE-bench), and low hallucinations—trailing only Google's newly released Gemini 3.1 Pro, which leads in multimodal tasks and GPQA (94.3%). Claude Sonnet 4.6, released in February, further bolsters Anthropic's positioning amid a flurry of 2026 launches including GPT-5.4 and Grok 4.20, none of which have displaced it from #2 on key leaderboards. With resolution imminent, a surprise OpenAI update, xAI model drop, or rapid Elo shifts from fresh Arena votes could challenge this dominance, though recent stability favors the status quo.
Polymarketデータを参照したAI生成の実験的な要約 · 更新日Anthropic 98.4%
xAI <1%
Google <1%
DeepSeek <1%
$525,555 Vol.
$525,555 Vol.

Anthropic
98%

xAI
1%

<1%

DeepSeek
<1%

OpenAI
<1%

アリババ
<1%

バイドゥ
<1%

ムーンショット
<1%

Z.ai
<1%

Mistral
<1%

美団
<1%
Anthropic 98.4%
xAI <1%
Google <1%
DeepSeek <1%
$525,555 Vol.
$525,555 Vol.

Anthropic
98%

xAI
1%

<1%

DeepSeek
<1%

OpenAI
<1%

アリババ
<1%

バイドゥ
<1%

ムーンショット
<1%

Z.ai
<1%

Mistral
<1%

美団
<1%
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
If two models are tied for the second best arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g. if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No")
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
マーケット開始日: Dec 2, 2025, 6:02 PM ET
Resolver
0x2F5e3684c...Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
If two models are tied for the second best arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g. if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No")
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Resolver
0x2F5e3684c...Trader consensus on Polymarket assigns a 98.4% implied probability to Anthropic holding the second-best AI model by March 31, 2026, driven by current LMSYS Chatbot Arena and aggregated benchmarks like llm-stats.com where Anthropic's Claude Opus 4.6 ranks #2 overall—excelling in reasoning (91.3% GPQA), coding (80.8% SWE-bench), and low hallucinations—trailing only Google's newly released Gemini 3.1 Pro, which leads in multimodal tasks and GPQA (94.3%). Claude Sonnet 4.6, released in February, further bolsters Anthropic's positioning amid a flurry of 2026 launches including GPT-5.4 and Grok 4.20, none of which have displaced it from #2 on key leaderboards. With resolution imminent, a surprise OpenAI update, xAI model drop, or rapid Elo shifts from fresh Arena votes could challenge this dominance, though recent stability favors the status quo.
Polymarketデータを参照したAI生成の実験的な要約 · 更新日
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