Anthropic's Claude Opus 4.6 has surged to the top of the LMSYS Chatbot Arena leaderboard, claiming the highest Elo rating from crowdsourced human preference battles and dominating benchmarks in reasoning, coding, and multimodal tasks, driving its 89.5% implied probability as the leading AI model by April's end. Released in early February 2026, the model's recent evaluations—highlighted just today in head-to-head tests—solidified its edge over OpenAI's GPT-5.4 (7.2%) and Google's Gemini 3.1 Pro (1.4%), with no major counter-releases from rivals in the past week. Trader consensus reflects this skin-in-the-game assessment, though OpenAI's potential GPT-5 update or Google announcements before April 30 could challenge the status quo amid rapid AI capability shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 90%
OpenAI 7.2%
Google 1.4%
DeepSeek <1%
$6,231,593 Vol.
$6,231,593 Vol.

Anthropic
90%

OpenAI
7%

1%

DeepSeek
1%

xAI
<1%

Baidu
<1%

Amazon
<1%

Mistral
<1%

Meituan
<1%

Alibaba
<1%

ByteDance
<1%

Moonshot
<1%

Z.ai
<1%
Anthropic 90%
OpenAI 7.2%
Google 1.4%
DeepSeek <1%
$6,231,593 Vol.
$6,231,593 Vol.

Anthropic
90%

OpenAI
7%

1%

DeepSeek
1%

xAI
<1%

Baidu
<1%

Amazon
<1%

Mistral
<1%

Meituan
<1%

Alibaba
<1%

ByteDance
<1%

Moonshot
<1%

Z.ai
<1%
Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control off will be used to resolve this market.
Models will be ranked primarily by their arena score at this market’s check time, with alphabetical order of company names as listed in this market group used as a tiebreaker (e.g., if the two models are tied by arena score, “Google” would be ranked ahead of “xAI”). This market will resolve based on the company that occupies first place under this ranking.
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 will resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Market Opened: Mar 20, 2026, 4:17 PM ET
Resolver
0x69c47De9D...Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control off will be used to resolve this market.
Models will be ranked primarily by their arena score at this market’s check time, with alphabetical order of company names as listed in this market group used as a tiebreaker (e.g., if the two models are tied by arena score, “Google” would be ranked ahead of “xAI”). This market will resolve based on the company that occupies first place under this ranking.
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 will 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
0x69c47De9D...Anthropic's Claude Opus 4.6 has surged to the top of the LMSYS Chatbot Arena leaderboard, claiming the highest Elo rating from crowdsourced human preference battles and dominating benchmarks in reasoning, coding, and multimodal tasks, driving its 89.5% implied probability as the leading AI model by April's end. Released in early February 2026, the model's recent evaluations—highlighted just today in head-to-head tests—solidified its edge over OpenAI's GPT-5.4 (7.2%) and Google's Gemini 3.1 Pro (1.4%), with no major counter-releases from rivals in the past week. Trader consensus reflects this skin-in-the-game assessment, though OpenAI's potential GPT-5 update or Google announcements before April 30 could challenge the status quo amid rapid AI capability shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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