Data as of Oct 29, 2026, 4:27 PM 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 · Google
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Which company has #1 AI model end of November? (Style Control On)
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#2 AI Lab end of October? (Style Control On)
Will Alibaba release any Qwen 4 model on October 29, 2026?
Top AI model this month
Rules
This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) (Style Control On) when the table under the "Leaderboard" tab is checked on October 31, 2026, 12:00 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/which-company-has-1-ai-model-end-of-october-style-control-onAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+27 more outcomes
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