Trader consensus on Polymarket assigns a 90% implied probability to Anthropic claiming the top spot on the LM Arena leaderboard (Style Control On) by April 30, 2026, driven by the recent release of Claude Opus 4.6 and Sonnet 4.6 large language models. These models surged to the #1 position with a dominant Elo rating above 1500, excelling in benchmarks for coding, agentic tasks, and enterprise workflows, outpacing Google's Gemini 3.1 Pro and OpenAI's GPT-5.4 variants amid no confirmed rival launches this month. Leaks about an impending Claude Mythos "step change" in capabilities have further entrenched sentiment, though unexpected announcements from xAI or DeepSeek could introduce volatility before resolution.
Experimental AI-generated summary referencing Polymarket data · UpdatedAnthropic 90%
Google 2.8%
xAI 2.1%
OpenAI 2.0%
$876,469 Vol.
$876,469 Vol.

Anthropic
90%

3%

xAI
2%

OpenAI
2%

DeepSeek
1%

Alibaba
<1%

Moonshot
<1%

ByteDance
<1%

Z.ai
<1%

Amazon
<1%

Mistral
<1%

Meituan
<1%

Baidu
<1%
Anthropic 90%
Google 2.8%
xAI 2.1%
OpenAI 2.0%
$876,469 Vol.
$876,469 Vol.

Anthropic
90%

3%

xAI
2%

OpenAI
2%

DeepSeek
1%

Alibaba
<1%

Moonshot
<1%

ByteDance
<1%

Z.ai
<1%

Amazon
<1%

Mistral
<1%

Meituan
<1%

Baidu
<1%
Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control on 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, 4:39 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 on 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...Trader consensus on Polymarket assigns a 90% implied probability to Anthropic claiming the top spot on the LM Arena leaderboard (Style Control On) by April 30, 2026, driven by the recent release of Claude Opus 4.6 and Sonnet 4.6 large language models. These models surged to the #1 position with a dominant Elo rating above 1500, excelling in benchmarks for coding, agentic tasks, and enterprise workflows, outpacing Google's Gemini 3.1 Pro and OpenAI's GPT-5.4 variants amid no confirmed rival launches this month. Leaks about an impending Claude Mythos "step change" in capabilities have further entrenched sentiment, though unexpected announcements from xAI or DeepSeek could introduce volatility before resolution.
Experimental AI-generated summary referencing Polymarket data · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions