Trader consensus on Polymarket assigns a 100% implied probability to Anthropic claiming the best AI model by end of March 2026, driven by Claude Opus 4.6's dominant position atop the LMArena Chatbot Arena leaderboard (style control off), where it holds the highest Arena Score as of the March 31 snapshot. This reflects Anthropic's aggressive 2026 roadmap, including the February Claude Opus 4.6 release excelling in reasoning benchmarks like GPQA (91.9%) and MMLU-Pro (82%), plus March enhancements such as 1M-token context windows, agentic workflows via Claude Cowork, and surging enterprise adoption per their Economic Index report. While real capital backs this skin-in-the-game verdict, late-breaking competitor launches from Google (Gemini 3.1 Pro) or OpenAI (GPT-5.4), leaderboard volatility, or a tie could theoretically challenge it before resolution.
Experimental AI-generated summary referencing Polymarket data · UpdatedAnthropic 100.0%
Google <1%
OpenAI <1%
Baidu <1%
$16,222,838 Vol.
$16,222,838 Vol.

No

OpenAI
No

Baidu
No

xAI
No

Moonshot
No

Meituan
No

Anthropic
Yes

Alibaba
No

Z.ai
No

DeepSeek
No

Mistral
No
Anthropic 100.0%
Google <1%
OpenAI <1%
Baidu <1%
$16,222,838 Vol.
$16,222,838 Vol.

No

OpenAI
No

Baidu
No

xAI
No

Moonshot
No

Meituan
No

Anthropic
Yes

Alibaba
No

Z.ai
No

DeepSeek
No

Mistral
No
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
If two models are tied for the highest arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g., if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No")
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 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: Dec 2, 2025, 6:02 PM ET
Resolver
0x2F5e3684c...Outcome proposed: No
No dispute
Final outcome: No
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
If two models are tied for the highest arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g., if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No")
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 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
0x2F5e3684c...Outcome proposed: No
No dispute
Final outcome: No
Trader consensus on Polymarket assigns a 100% implied probability to Anthropic claiming the best AI model by end of March 2026, driven by Claude Opus 4.6's dominant position atop the LMArena Chatbot Arena leaderboard (style control off), where it holds the highest Arena Score as of the March 31 snapshot. This reflects Anthropic's aggressive 2026 roadmap, including the February Claude Opus 4.6 release excelling in reasoning benchmarks like GPQA (91.9%) and MMLU-Pro (82%), plus March enhancements such as 1M-token context windows, agentic workflows via Claude Cowork, and surging enterprise adoption per their Economic Index report. While real capital backs this skin-in-the-game verdict, late-breaking competitor launches from Google (Gemini 3.1 Pro) or OpenAI (GPT-5.4), leaderboard volatility, or a tie could theoretically challenge it before resolution.
Experimental AI-generated summary referencing Polymarket data · Updated



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