Skip to content
Longterm Wiki has not been actively maintained since May 2026. Some data is still updated occasionally, but please don't rely on this site being current or accurate.
Longterm Wiki

Good Judgment Open - Forecasting Platform

web
gjopen.com·gjopen.com/about

Good Judgment Open applies superforecasting methodology to public questions; useful for AI safety researchers interested in forecasting AI timelines or policy outcomes with calibrated probabilities.

Metadata

Importance: 35/100homepagetool

Summary

Good Judgment Open is a public forecasting platform where participants make probabilistic predictions on geopolitical, economic, and other real-world questions. It applies the superforecasting methodology developed from IARPA's research, aggregating crowd wisdom to produce well-calibrated probability estimates. The platform is relevant to AI safety for its work on forecasting AI-related developments and demonstrating structured uncertainty quantification.

Key Points

  • •Public platform for probabilistic forecasting on real-world questions using superforecasting methodology
  • •Aggregates predictions from large crowds to produce calibrated probability estimates on uncertain outcomes
  • •Relevant to AI safety as a tool for forecasting AI capabilities timelines and policy developments
  • •Based on research showing that structured forecasting with feedback significantly improves prediction accuracy
  • •Used by researchers and analysts to track and quantify uncertainty around emerging technology risks

Cited by 1 page

PageTypeQuality
AI-Human Hybrid SystemsApproach91.0

Cached Content Preview

HTTP 200Fetched Apr 9, 20260 KB
Good Judgment® Open
 
 

 
 
 

 

 

 

 

 
 

 

 
 

 

 
 

 
 

 

 
 

 
 

 

 
 

 
 

 
 
 
 

 
 
 
 

 

 
 
 
 
 
 
 
 
 

 
 

 
 Files 
 
 
 
 Remove 
 

 
 

 
 Tip: Mention someone by typing @username 
 
 

 
 
 
 Publish Anonymously
 
 
 
 
 
 Cancel
Resource ID: baf127136ae877ff | Stable ID: sid_J2a1lYzowE