OpenAI's GPT-5.5 Pro recently claimed the top spot on the LMSYS Chatbot Arena leaderboard with a 1510 Overall Arena Score as of May 14, 2026, edging out Anthropic's Claude Opus 4.7 and Google's Gemini 3.1 Pro variants at 1505, reflecting accelerated scaling in large language model capabilities amid fierce competition from xAI, Meta, and Chinese labs like DeepSeek. This week's new releases drove a 5-10 Elo point surge for leaders, building on April's vote filter refinements that stabilized rankings after volatility. With seven months until resolution, traders eye potential breakthroughs from upcoming GPT-6 previews, Grok-5, or Llama 5 at summer conferences, though diminishing returns on compute and safety constraints could temper gains beyond 1550.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$89,672 Vol.
↑ 1550
32%
↑ 1600
18%
↑ 1650
11%
↑ 1700
10%
$89,672 Vol.
↑ 1550
32%
↑ 1600
18%
↑ 1650
11%
↑ 1700
10%
Results from the 'Score' section on the 'Text Arena' Leaderboard tab (https://lmarena.ai/leaderboard/text), with the style control unchecked, will be used to resolve this market.
The resolution source is the Chatbot Arena LLM Leaderboard (https://lmarena.ai/). If this source is temporarily unavailable, the market remains open until it is accessible again; if permanently unavailable, this market will resolve to "No".
Market Opened: Jan 2, 2026, 1:29 PM ET
Resolver
0x65070BE91...Results from the 'Score' section on the 'Text Arena' Leaderboard tab (https://lmarena.ai/leaderboard/text), with the style control unchecked, will be used to resolve this market.
The resolution source is the Chatbot Arena LLM Leaderboard (https://lmarena.ai/). If this source is temporarily unavailable, the market remains open until it is accessible again; if permanently unavailable, this market will resolve to "No".
Resolver
0x65070BE91...OpenAI's GPT-5.5 Pro recently claimed the top spot on the LMSYS Chatbot Arena leaderboard with a 1510 Overall Arena Score as of May 14, 2026, edging out Anthropic's Claude Opus 4.7 and Google's Gemini 3.1 Pro variants at 1505, reflecting accelerated scaling in large language model capabilities amid fierce competition from xAI, Meta, and Chinese labs like DeepSeek. This week's new releases drove a 5-10 Elo point surge for leaders, building on April's vote filter refinements that stabilized rankings after volatility. With seven months until resolution, traders eye potential breakthroughs from upcoming GPT-6 previews, Grok-5, or Llama 5 at summer conferences, though diminishing returns on compute and safety constraints could temper gains beyond 1550.
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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