Will DeepSeek have a #1 AI model by June 30?

DeepSeek's #1 position on Chatbot Arena carries an extremely asymmetric risk profile, with Yes holders facing a massive 6,551.8% implied yield against a modest 37.1% for No holders, yet the market has declined from 9¢ to 7¢ over seven days, suggesting recent skepticism despite the outsized payout. The 1¢ spread and $1.02k daily volume indicate thin liquidity relative to the $20.2M open interest, creating potential slippage concerns for larger positions. With 74 days to expiry and a 13 Cliff Risk Index, this appears to be a speculative long-shot bet where recent price weakness may reflect either rational reassessment of DeepSeek's competitive trajectory or temporary profit-taking on a low-probability, high-reward position.

Resolution rules

This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market. If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes." The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.

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