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Forum AI named to Fast Company’s Next Big Things in Tech

AI evaluation, grounded in real human judgment

Expert-calibrated judges for evaluating, monitoring, and improving AI at scale

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How it works

Expert-calibrated judges. Use ours or build your own.

Expert-built

Judges calibrated to our network of industry experts

Adopt judges off the shelf, built with practitioners who define the standards and reference cases behind every verdict. Use them as they are, or tailor them with your own policies and examples when your use case calls for it.

Browse judge catalog
Build your own

Judges calibrated to your internal team

Start from scratch and calibrate judges to the people who know your product best. Your reviewers set the standards and label reference cases, and our calibration tooling turns their judgment into judges you can run at scale.

Evaluate

Judges can be used wherever you’re evaluating or monitoring AI today

Every judge is hosted on Forum AI and available through our API. Call it from your existing eval suite, CI checks, or production monitoring, with no models to host and no pipeline to rebuild.

  • Hosted on Forum AINothing to deploy, scale, or maintain
  • One API, any stackWorks wherever you already evaluate
  • Efficient decision modelsFast, low-cost scoring at production volume

Who Forum AI is for

A customer support agent can close a ticket but frustrate a user.

A workplace assistant can send an email without the critical information.

A coding agent can ship a change but add unnecessary complexity.

Forum AI partnered with experienced operators to develop template judges for a wide range of relevant factors, designed to be customized for your use cases.

Features

  • 01

    Calibrate judges with your team

    Build judges from scratch with the people who know your product best. Built-in calibration flows align each judge to your reviewers and adapt as your standards change.

  • 02

    Pull industry-standard judges off the shelf

    Start with judges our network of domain experts has already built and calibrated, ready to run on day one.

  • 03

    Customize industry-standard judges with your team

    Tailor expert-built judges to your own policies and examples, then calibrate them against your reviewers.

Popular use cases

  • Customer Communication6 judges
  • Productivity4 judges
  • Safety7 judges
  • Coding3 judges
  • Finance5 judges
Preview judges

Expert-calibrated judges for evaluating AI and more. Ready to use off the shelf or be customized.

Platform

Adopt, customize, and deploy expert-calibrated judges in one place

Try out the platformBook a demo
Insights

Latest research and insights

Preview of NewsBench
Benchmark

NewsBench

As AI informs voters, shapes policy, and drives real-world decisions, it must understand what's happening in the world around it. We partnered with world-leading experts to build a benchmark for high-stakes news coverage.

View benchmark
Preview of NewsBench: Expert-Grounded Evaluation of Epistemic Quality in AI News Reporting
Whitepaper

NewsBench: Expert-Grounded Evaluation of Epistemic Quality in AI News Reporting

As AI becomes a primary source of news, what matters is not just whether models avoid bias but whether they are accurate, well-sourced, and fair. NewsBench reframes evaluation around editorial standards set by senior journalists, policy experts, and intelligence analysts — measuring frontier models on source quality, factuality, and neutrality.

Read paper
Preview of Distilling Expert Judgment at Scale
Whitepaper

Distilling Expert Judgment at Scale

Frontier AI is being deployed where the stakes are high and expert judgment is required. We show how to encode that judgment — not just experts' conclusions, but their reasoning — into automated systems that scale, outperforming uncalibrated frontier models on every source-quality metric.

Read paper
Preview of How We Turn Expert Insight Into Action
Blog

How We Turn Expert Insight Into Action

From expert interviews to AI judges — how we transform domain expertise into scalable evaluation systems that improve AI where it matters most.

Read post
Preview of Not All Queries Are Created Equal
Blog

Not All Queries Are Created Equal

Engineering a classification system for LLM evaluation — why the type of question matters as much as the answer when measuring AI performance.

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Preview of How We Pick the Right Experts to Evaluate AI
Blog

How We Pick the Right Experts to Evaluate AI

Four principles that guide our work — building the expert network that holds AI systems to the highest standards of accuracy and nuance.

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Preview of Speed-Running Content Moderation
Blog

Speed-Running Content Moderation

What fifteen years of social media safety teaches about evaluating AI — lessons from the front lines applied to a new generation of challenges.

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Preview of Ex-Meta Executive, CNN Anchor Campbell Brown Launches Forum AI
Press

Ex-Meta Executive, CNN Anchor Campbell Brown Launches Forum AI

The Wrap covers Forum AI's launch with $3 million in seed funding to bring expert judgment to AI evaluation.

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Put real human judgment behind your AI

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Help us build the judgment layer for AI — scaling expert evaluation across the domains that matter most.

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