Best AI at the end of 2025
Gemini88¢
ChatGPT9¢
Grok5¢
LIVE
1D
1W
MAX
Select a contract
Gemini
88¢
ChatGPT
9¢
Grok
5¢
Timeline
Trading hours
24 hours a day, except Thursday 3AM-5AM ETContract resolves
Determines the outcome of the contractPayout
Usually within 1 hour of event resolutionAbout
Who will have the top-ranked LLM on Dec 31, 2025? Outcome verified from LM Arena Leaderboard (Remove Style Controls). If two models are tied under Rank (UB), then all the strikes for this market will resolve to No. This event is not affected by the amendment that is effective in April 2025. Note: this event is mutually exclusive. Get $1 for every contract you own if your prediction is correct. Or close your position before the event resolves. Additional fees apply. Read the full contract terms and conditions
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Live data is for informational purposes only. It maybe delayed or incorrect.
Event contracts are offered by Robinhood Derivatives, LLC through either KalshiEX LLC or ForecastEX, LLC.