Anthropic's Claude Opus 4.7 has surged to the top of LMSYS Chatbot Arena and coding leaderboards with a 1504 Elo score and dominant agentic performance on real-world tasks like web app development, following its April 17 release that outpaced prior leaders by 37+ points. This reflects intensified competition, with OpenAI's GPT-5.5 (April 23) boosting agentic capabilities to 88.7% on SWE-bench, Google's Gemini 3.1 Pro tying frontiers in reasoning benchmarks, and Meta's Muse Spark challenging in multimodal tasks. xAI's Grok 4.20 trails closely, but upcoming Grok 4.4/4.5 releases in May could shift dynamics before June 30 resolution on the highest-ranked model by company ownership. Traders watch for surprise model drops amid sub-monthly release cadences.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$1,545,854 Vol.

OpenAI
24%

xAI
13%

Nvidia
5%

Z.ai
5%

Meta
4%

Mistral
4%

Baidu
4%

Meituan
14%

Alibaba
3%

DeepSeek
3%
$1,545,854 Vol.

OpenAI
24%

xAI
13%

Nvidia
5%

Z.ai
5%

Meta
4%

Mistral
4%

Baidu
4%

Meituan
14%

Alibaba
3%

DeepSeek
3%
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes."
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Market Opened: Dec 22, 2025, 5:28 PM ET
Resolver
0x65070BE91...Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes."
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Resolver
0x65070BE91...Anthropic's Claude Opus 4.7 has surged to the top of LMSYS Chatbot Arena and coding leaderboards with a 1504 Elo score and dominant agentic performance on real-world tasks like web app development, following its April 17 release that outpaced prior leaders by 37+ points. This reflects intensified competition, with OpenAI's GPT-5.5 (April 23) boosting agentic capabilities to 88.7% on SWE-bench, Google's Gemini 3.1 Pro tying frontiers in reasoning benchmarks, and Meta's Muse Spark challenging in multimodal tasks. xAI's Grok 4.20 trails closely, but upcoming Grok 4.4/4.5 releases in May could shift dynamics before June 30 resolution on the highest-ranked model by company ownership. Traders watch for surprise model drops amid sub-monthly release cadences.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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