Trader consensus on Polymarket gives Anthropic a 92.5% implied probability of holding the top AI model spot by April 30, 2026, driven by its Claude Opus 4.6 and Sonnet 4.6 large language models dominating the LMSYS Chatbot Arena leaderboard—currently occupying the #1 and #2 positions with superior reasoning, low hallucinations, and benchmark scores in complex tasks like coding and engineering. Recent February releases solidified this lead, outpacing OpenAI's GPT-5.4 (March launch) and Google's Gemini 3.1 Pro, amid no confirmed flagship updates from rivals before month-end. Potential challenges include rumored April drops like GPT-5.5, Gemini 3.1 variants, or DeepSeek V4, which could leapfrog via new capabilities if they materialize and excel in crowdsourced ELO battles.
Experimental AI-generated summary referencing Polymarket data · UpdatedAnthropic 93%
Google 3.4%
OpenAI 2.2%
DeepSeek <1%
$3,733,192 Vol.
$3,733,192 Vol.

Anthropic
93%

3%

OpenAI
2%

DeepSeek
1%

xAI
<1%

Moonshot
<1%

Baidu
<1%

Amazon
<1%

Mistral
<1%

Meituan
<1%

Alibaba
<1%

ByteDance
<1%

Z.ai
<1%
Anthropic 93%
Google 3.4%
OpenAI 2.2%
DeepSeek <1%
$3,733,192 Vol.
$3,733,192 Vol.

Anthropic
93%

3%

OpenAI
2%

DeepSeek
1%

xAI
<1%

Moonshot
<1%

Baidu
<1%

Amazon
<1%

Mistral
<1%

Meituan
<1%

Alibaba
<1%

ByteDance
<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...Trader consensus on Polymarket gives Anthropic a 92.5% implied probability of holding the top AI model spot by April 30, 2026, driven by its Claude Opus 4.6 and Sonnet 4.6 large language models dominating the LMSYS Chatbot Arena leaderboard—currently occupying the #1 and #2 positions with superior reasoning, low hallucinations, and benchmark scores in complex tasks like coding and engineering. Recent February releases solidified this lead, outpacing OpenAI's GPT-5.4 (March launch) and Google's Gemini 3.1 Pro, amid no confirmed flagship updates from rivals before month-end. Potential challenges include rumored April drops like GPT-5.5, Gemini 3.1 variants, or DeepSeek V4, which could leapfrog via new capabilities if they materialize and excel in crowdsourced ELO battles.
Experimental AI-generated summary referencing Polymarket data · Updated



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