
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 · 50%+
Loading selected book…
—
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
This market will resolve to "Yes" if the next Anthropic Claude Fable 5.2 model added to the Humanity's Last Exam results at https://agi.safe.ai/ has an HLE-Diamond Accuracy of at least the specified percentage at 12:00 PM ET on the calendar date following the date on which it first appears on the site.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/claude-fable-5pt2-hle-diamond-debut-20261110AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+7 more outcomes
+15 more outcomes
+11 more outcomes
+9 more outcomes
+5 more outcomes
+44 more outcomes