Will any AI model reach ___ Overall Arena Score by December 31?: how this market works

What you need to know

This market asks whether any AI chatbot will reach a specific numerical score on a public AI ranking site called Chatbot Arena by the end of 2026. Chatbot Arena works like a tournament: real users chat with two anonymous AI models at the same time, pick the better response, and those votes are counted into a score for each model. A higher score means users consistently preferred that model over others. The three score targets here are 1510, 1520, and 1530, each treated as a separate Yes or No question. Each version resolves Yes if any single AI model listed on the Chatbot Arena text leaderboard hits that score threshold at any point before December 31, 2026 at 11:59 PM Eastern Time. The score used is from the main Text Arena tab with the style control setting turned off. One important edge case: if the Chatbot Arena website shuts down permanently before the deadline, all versions resolve No automatically, regardless of how AI progress actually goes. None of the provided news headlines relate to this market. They cover topics like land policy, a court ruling in South Africa, and a wildfire in Scotland. There is no relevant recent AI news to point to here. The kind of update that would matter is a new top-ranked model appearing on the Chatbot Arena leaderboard, or a major AI lab releasing a model that scores unusually high in public head-to-head user votes. The core difficulty is that AI progress is genuinely hard to pace. The market currently prices the 1510 target at 84% and the 1530 target at only 32%, which tells you the community sees the lower bars as fairly reachable but the higher ones as a real stretch. Scores on Chatbot Arena also depend on how many users vote and how the leaderboard methodology changes over time, adding some noise. With over a year still remaining, a lot can change, including new model releases, shifts in how Arena calculates scores, or unexpected slowdowns in AI improvement.

The odds right now

• ↑ 151084%
• ↑ 152069%
• ↑ 153034%
• ↑ 1550+10.5 pts (1w)30%
• ↑ 154024%
• ↑ 160011%
• ↑ 1650+0.5 pts (1w)8%
• ↑ 1700-2.4 pts (1w)3%

Price history

How this resolves

Resolves December 31, 2026

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". Read the full resolution rules on the live market page.

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