Trader consensus on Polymarket heavily favors Anthropic at 85.5% implied probability for the top AI model by April's end, driven by Claude Opus 4.6's sustained dominance on the LMSYS Chatbot Arena leaderboard—edging Gemini 3.1 Pro with a near-1500 Elo score—following its February 2026 release boasting superior coding, reasoning, and agentic capabilities via a 1M-token context window. March developments amplified this lead: Anthropic overtook ChatGPT in U.S. app store rankings, doubled signups, and rolled out voice mode, persistent memory, and Claude Code integration, fueling enterprise adoption and 73% head-to-head wins over rivals. Google's 6.5% reflects its tight benchmark proximity and potential Gemini updates, while OpenAI's 3.8% stems from trailing GPT-5 variants; watch for April model announcements or leaderboard shifts that could challenge the frontrunner.
Experimental AI-generated summary referencing Polymarket data · UpdatedAnthropic 86%
Google 7%
OpenAI 3.8%
DeepSeek 1.6%
$2,420,060 Vol.
$2,420,060 Vol.

Anthropic
86%

7%

OpenAI
4%

DeepSeek
2%

xAI
1%

Alibaba
1%

Z.ai
<1%

Meituan
<1%

ByteDance
<1%

Moonshot
<1%

Amazon
<1%

Baidu
<1%

Mistral
<1%
Anthropic 86%
Google 7%
OpenAI 3.8%
DeepSeek 1.6%
$2,420,060 Vol.
$2,420,060 Vol.

Anthropic
86%

7%

OpenAI
4%

DeepSeek
2%

xAI
1%

Alibaba
1%

Z.ai
<1%

Meituan
<1%

ByteDance
<1%

Moonshot
<1%

Amazon
<1%

Baidu
<1%

Mistral
<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 heavily favors Anthropic at 85.5% implied probability for the top AI model by April's end, driven by Claude Opus 4.6's sustained dominance on the LMSYS Chatbot Arena leaderboard—edging Gemini 3.1 Pro with a near-1500 Elo score—following its February 2026 release boasting superior coding, reasoning, and agentic capabilities via a 1M-token context window. March developments amplified this lead: Anthropic overtook ChatGPT in U.S. app store rankings, doubled signups, and rolled out voice mode, persistent memory, and Claude Code integration, fueling enterprise adoption and 73% head-to-head wins over rivals. Google's 6.5% reflects its tight benchmark proximity and potential Gemini updates, while OpenAI's 3.8% stems from trailing GPT-5 variants; watch for April model announcements or leaderboard shifts that could challenge the frontrunner.
Experimental AI-generated summary referencing Polymarket data · Updated


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