- Will any AI model reach a Chatbot Arena score of at least 1540 by December 31?48¢48%
- Will any AI model reach a Chatbot Arena score of at least 1550 by December 31?36¢36%
- Will any AI model reach a Chatbot Arena score of at least 1600 by December 31?13¢13%
- Will any AI model reach a Chatbot Arena score of at least 1650 by December 31?4¢4%
- Will any AI model reach a Chatbot Arena score of at least 1700 by December 31?4¢4%
Recent releases such as Google’s Gemini 4 Argon (High) and Meta’s Muse Wonder have pushed top Overall Arena scores to the 1510–1532 range on arena.ai as of mid-October 2026, with Claude Opus 5.5 and OpenAI’s GPT-6 variants clustered just behind. Frontier labs continue rapid iteration, releasing updated models every few weeks that typically add 10–30 Elo points through scale, post-training, and agentic capabilities. With roughly ten weeks remaining until December 31, trader sentiment hinges on whether any lab can sustain this pace or deliver a breakthrough variant before year-end, while noting that leaderboard volatility and potential delays in public evaluation keep outcomes uncertain even at high implied probabilities.
Rules
This market will resolve to "Yes" if any model on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) reaches at least the specified Arena Score by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". 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".