Data as of Oct 27, 2026, 10:27 AM UTC · policy pm-quality-4
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · Top 20
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
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Rules
This market will resolve to "Yes" if the next Moonshot AI Kimi K3.1 Pro model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) holds a rank within the specified top ranks when the table under the "Leaderboard" tab is checked at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/kimi-k3pt1-pro-text-arena-rank-debut-20261023AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+42 more outcomes
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