Anthropic's Claude Opus 4.7 Thinking model leads the Arena.ai Code Arena leaderboard at 1571 Elo as of late April 2026, dominating agentic coding benchmarks for real-world web development tasks with multi-step reasoning and tool use, ahead of its non-Thinking variant at 1565 and prior Opus 4.6 at 1551. This reflects Anthropic's edge in coding capabilities amid fierce competition from OpenAI's newly released GPT-5.5 (1500 Elo, #9 despite a 50-point gain) and open models like Z.ai's GLM-5.1 (1534) and Moonshot's Kimi K2.6 (1529). Trader consensus on Polymarket weighs rapid iteration cycles, with potential frontier pushes from upcoming OpenAI, xAI Grok, or Google Gemini releases before June 30 resolution, though leaderboard volatility and evaluation uncertainties persist.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated1550
62%
1560
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1570
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$7,386 Vol.
1550
62%
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62%
1570
8%
Results from the "Score" column under the "Text Arena | Coding" Leaderboard tab at https://arena.ai/leaderboard/text/coding-no-style-control with style control off will be used to resolve this market.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at arena.ai/leaderboard/text. 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 permanently unavailable, this market will resolve to "No".
Market Opened: Apr 2, 2026, 6:09 PM ET
Resolver
0x65070BE91...Results from the "Score" column under the "Text Arena | Coding" Leaderboard tab at https://arena.ai/leaderboard/text/coding-no-style-control with style control off will be used to resolve this market.
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at arena.ai/leaderboard/text. 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 permanently unavailable, this market will resolve to "No".
Resolver
0x65070BE91...Anthropic's Claude Opus 4.7 Thinking model leads the Arena.ai Code Arena leaderboard at 1571 Elo as of late April 2026, dominating agentic coding benchmarks for real-world web development tasks with multi-step reasoning and tool use, ahead of its non-Thinking variant at 1565 and prior Opus 4.6 at 1551. This reflects Anthropic's edge in coding capabilities amid fierce competition from OpenAI's newly released GPT-5.5 (1500 Elo, #9 despite a 50-point gain) and open models like Z.ai's GLM-5.1 (1534) and Moonshot's Kimi K2.6 (1529). Trader consensus on Polymarket weighs rapid iteration cycles, with potential frontier pushes from upcoming OpenAI, xAI Grok, or Google Gemini releases before June 30 resolution, though leaderboard volatility and evaluation uncertainties persist.
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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