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Good Judgment Inc. – Superforecasting & Probabilistic Prediction Research

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Credibility Rating

3/5
Good(3)

Good quality. Reputable source with community review or editorial standards, but less rigorous than peer-reviewed venues.

Rating inherited from publication venue: Good Judgment

Good Judgment Inc. operationalizes Tetlock's superforecasting research; their methods are widely cited in AI safety circles for improving calibration of capabilities timelines and risk probability estimates.

Metadata

Importance: 55/100homepage

Summary

Good Judgment Inc. is the commercial spinoff of Philip Tetlock's landmark forecasting research, which demonstrated that a select group of 'superforecasters' can consistently outperform intelligence analysts and expert predictions using rigorous probabilistic thinking. The platform aggregates expert forecasts on geopolitical, technological, and scientific questions. It is highly relevant to AI safety for evaluating AI capabilities timelines and risk assessments.

Key Points

  • Superforecasters consistently outperform traditional expert forecasters by using calibrated probabilistic reasoning, frequent belief updates, and structured decomposition of problems.
  • The research, originating from IARPA's ACE tournament, showed that aggregating diverse informed perspectives can beat siloed expert consensus.
  • Good Judgment offers forecasting tools and crowd-sourced prediction markets applicable to AI development timelines and governance questions.
  • Probabilistic forecasting methodology is directly applicable to AI risk assessments, helping quantify uncertainty around transformative AI events.
  • The platform's techniques inform how AI safety researchers and policymakers can make more calibrated predictions about emerging AI capabilities and risks.

Review

Tetlock's groundbreaking research on Superforecasting emerged from a US intelligence community-funded project that challenged conventional wisdom about predictive accuracy. The Good Judgment Project, led by Tetlock and Barbara Mellers, demonstrated that a select group of forecasters could consistently outperform professional intelligence analysts, even those with access to classified information, by approximately 30%. The research has profound implications for decision-making across multiple domains, including government, finance, energy, and nonprofit sectors. By identifying and training individuals with specific cognitive traits and methodological approaches, Superforecasting offers a systematic approach to reducing uncertainty and improving strategic planning. The work highlights the importance of probabilistic thinking, continuous learning, and carefully calibrated predictions over dogmatic or overconfident forecasting methods.

Cited by 3 pages

PageTypeQuality
MetaculusOrganization50.0
AI-Augmented ForecastingApproach54.0
Prediction Markets (AI Forecasting)Approach56.0

Cached Content Preview

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See the future sooner with Superforecasting | Good Judgment 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 

 

 
 

 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 See the future sooner

 Actionable, early insight and better decisions start with the science of Superforecasting

 
 
 
 
 

 
 
 
 
 
 Our FutureFirst™ service gives you 24/7 access to Superforecaster insights on dozens of newsworthy questions.

 
 Learn more about FutureFirst 
 
 
 
 
 
 

 
 
 
 
 Public Workshop: 12 & 13 May 2026 
 Online Training 
 
 
 
 
 
 
 
 
 Superforecasting ® Services

 
 
 
 
 
 
 
 
 FutureFirst™

 See the future coming with professional crowd-sourced insights and quantified forecasts.

 
 Learn More 
 
 
 
 

 
 
 
 
 Training

 Train your internal strategists and analysts to think like Superforecasters.

 
 Learn More 
 
 
 
 

 
 
 
 
 All Good Judgment Services

 Great decisions require great forecasts. Good Judgment uses the science of Superforecasting to turn your strategic uncertainty into manageable risk.

 
 Learn More 
 
 
 
 

 
 
 
 
 
 
 A quick peek at what the Superforecasters are saying today…

 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 With a subscription to FutureFirst you have access to dozens of daily updated forecasts

plus qualitative analysis by Good Judgment Inc’s Professional Superforecasters.

 Contact Us 
 
 
 
 
 
 
 
 
 Who are the Superforecasters?

 Good Judgment’s global network of Superforecasters has its roots in research funded by the US intelligence community. The Good Judgment Project—led by Philip Tetlock and Barbara Mellers at the University of Pennsylvania—emerged as the undisputed victor of the geopolitical forecasting competition. Reports that Superforecasters were 30% more accurate than intelligence analysts with access to classified information rocked the conventional wisdom. Tetlock and Mellers co-founded Good Judgment Inc to provide forecasting services to partners and clients in the non-profit, government, and private sectors.

 

 

 Why are Superforecasters so accurate? 

 That question made Superforecasting  required reading from Wall Street to 10 Downing Street. Read more >> 

 
 
 
 
 
 
 
 
 Who We Serve

 The world’s most innovative organizations turn to Good Judgment to get early insight on pivotal questions about the future.

 
 
 
 
 
 Financial Services

 Financial services firms succeed when they foresee risks and opportunities  before they are priced into the market. Superforecasting helps these firms make smart bets on consumer trends, regulatory developments, and geopolitical shifts that the less-informed crowd has yet to recognize.  See how our Covid vaccine Superforecasts anticipated financial markets. 

 
 

 
 
 Energy

 Energy companies rely on forecasts to decide which resources to develop, which markets to serve, and what prices to charge. Good Judgment helps energy providers quantify geopolitical and regulatory risks so that the firms can build decision model

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