Second-best AI Agent Lab end of October?
This market will resolve according to the second-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on October 31, 2026, 12:00 PM ET. Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboar…
As of 16 October 2026, "OpenAI" leads at 51% implied probability (-13.0pp over the last 24h). The event has traded $61.6K in total ($289 in the last 24h) with $20.3K of liquidity across 32 markets. Trading is due to close on 31 October 2026.
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Holders and activity
Markets and probabilities
32 marketsThe percentage is the implied probability of the outcome, between 0% and 100%. For mutually-exclusive markets the sum trends to 100% (no vig). The ▲/▼ arrow shows the change over the selected window (1h/24h/7d/30d) in percentage points (pp). Click a market to see its top holders (with average entry price and position change) and the latest trades.