
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 · OpenAI
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
OpenAI or Anthropic announces recursive self-improvement by which date?
Will OpenAI or Anthropic announce recursive self-improvement?
Two+ of OpenAI, Anthropic, or DeepMind adopt new MonitorBench for monitor-aware evasion by '27?
Any American frontier AI lab (e.g. OpenAI, Anthropic) nationalized by EOY 2027?
Will OpenAI, Anthropic, or Google acquire or take a controlling stake in a broker-dealer by the end of 2027?
At the end of 2027 will both OpenAI and Anthropic be public companies?
Rules
This market will resolve to "OpenAI" if OpenAI, or an official representative of OpenAI, announces that OpenAI has solved a qualifying Millennium Prize Problem by December 31, 2027, 11:59 PM ET before Anthropic does so.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/openai-vspt-anthropic-first-to-another-millennium-prize-solutionAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+10 more outcomes
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