Trader consensus on Polymarket assigns Google a 75% implied probability of possessing the third-best AI model by April 30, 2026, as measured by the LMSYS Chatbot Arena leaderboard, reflecting current rankings where OpenAI's GPT-5.4 leads overall, Anthropic's Claude Opus 4.6 holds second in coding and prose benchmarks, and Google's Gemini 3.1 Pro secures third in reasoning tasks. March's flurry of frontier model releases from OpenAI, Anthropic, xAI, and Google—including Gemini 3.1 and Claude Sonnet 4.6—solidified this hierarchy without major upsets, while yesterday's Gemma 4 launch bolstered Google's open-weight capabilities in the top three. Anthropic's 20.5% trails on potential for a pre-deadline Mythos update or leaderboard volatility, with low odds for others amid stable competitive dynamics; watch for late-April announcements that could shift Elo standings.
Experimental AI-generated summary referencing Polymarket data · UpdatedGoogle 75%
Anthropic 21%
OpenAI 2.6%
DeepSeek 1.0%
$129,374 Vol.
$129,374 Vol.

75%

Anthropic
21%

OpenAI
3%

DeepSeek
1%

xAI
1%

Moonshot
<1%

Mistral
<1%

Baidu
<1%

Amazon
<1%

Meituan
<1%

Alibaba
<1%

ByteDance
<1%

Z.ai
<1%
Google 75%
Anthropic 21%
OpenAI 2.6%
DeepSeek 1.0%
$129,374 Vol.
$129,374 Vol.

75%

Anthropic
21%

OpenAI
3%

DeepSeek
1%

xAI
1%

Moonshot
<1%

Mistral
<1%

Baidu
<1%

Amazon
<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 third 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, 4:21 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 third 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 Google a 75% implied probability of possessing the third-best AI model by April 30, 2026, as measured by the LMSYS Chatbot Arena leaderboard, reflecting current rankings where OpenAI's GPT-5.4 leads overall, Anthropic's Claude Opus 4.6 holds second in coding and prose benchmarks, and Google's Gemini 3.1 Pro secures third in reasoning tasks. March's flurry of frontier model releases from OpenAI, Anthropic, xAI, and Google—including Gemini 3.1 and Claude Sonnet 4.6—solidified this hierarchy without major upsets, while yesterday's Gemma 4 launch bolstered Google's open-weight capabilities in the top three. Anthropic's 20.5% trails on potential for a pre-deadline Mythos update or leaderboard volatility, with low odds for others amid stable competitive dynamics; watch for late-April announcements that could shift Elo standings.
Experimental AI-generated summary referencing Polymarket data · Updated



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