
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 · gemini-4-argon-high
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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 according to the model that has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on the specified date, 12:00 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/best-ai-model-on-october-19-20261006t124330088zAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+14 more outcomes
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