Trader consensus on Polymarket assigns a 60.5% implied probability to Google for the third-best AI model by end-April, reflecting Gemini 3.1 Pro's recent surge on LMSYS Chatbot Arena and code benchmarks, where it trails Anthropic's Claude Opus 4.6 (top-ranked for reasoning and safety) and OpenAI's GPT-5.4 (balanced all-rounder) but excels in multimodal tasks and 1M-token context windows. Released in late February, Gemini 3.1 has climbed rankings amid volatile Elo shifts, bolstered by today's stealth testing of "significant-otter" (likely Gemma 4 open-weight precursor). Anthropic's 34.5% trails due to Claude 4.6's February dominance plateauing, with no confirmed April upgrades; key catalysts include OpenAI's potential GPT-5.5 preview and regulatory scrutiny on AI capabilities before resolution.
Experimental AI-generated summary referencing Polymarket data · UpdatedGoogle 61%
Anthropic 35%
OpenAI 2.7%
xAI 1.8%
$81,961 Vol.
$81,961 Vol.

61%

Anthropic
35%

OpenAI
3%

xAI
2%

DeepSeek
1%

Mistral
1%

Baidu
<1%

Amazon
<1%

Moonshot
<1%

Z.ai
<1%

Alibaba
<1%

ByteDance
<1%

Meituan
<1%
Google 61%
Anthropic 35%
OpenAI 2.7%
xAI 1.8%
$81,961 Vol.
$81,961 Vol.

61%

Anthropic
35%

OpenAI
3%

xAI
2%

DeepSeek
1%

Mistral
1%

Baidu
<1%

Amazon
<1%

Moonshot
<1%

Z.ai
<1%

Alibaba
<1%

ByteDance
<1%

Meituan
<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 a 60.5% implied probability to Google for the third-best AI model by end-April, reflecting Gemini 3.1 Pro's recent surge on LMSYS Chatbot Arena and code benchmarks, where it trails Anthropic's Claude Opus 4.6 (top-ranked for reasoning and safety) and OpenAI's GPT-5.4 (balanced all-rounder) but excels in multimodal tasks and 1M-token context windows. Released in late February, Gemini 3.1 has climbed rankings amid volatile Elo shifts, bolstered by today's stealth testing of "significant-otter" (likely Gemma 4 open-weight precursor). Anthropic's 34.5% trails due to Claude 4.6's February dominance plateauing, with no confirmed April upgrades; key catalysts include OpenAI's potential GPT-5.5 preview and regulatory scrutiny on AI capabilities before resolution.
Experimental AI-generated summary referencing Polymarket data · Updated
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