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Medical Benchmark · openai

healthbench

A medical benchmark evaluating AI assistants on multi-turn conversations using physician-written rubrics.

What healthbench is

HealthBench is an open evaluation benchmark created by OpenAI to assess artificial intelligence assistants in healthcare and clinical settings. It focuses on realistic, multi-turn health conversations, providing standardised conversational data to measure performance in applied medical dialogues.

The dataset addresses the challenge of systematically evaluating conversational AI in medicine. It provides structured conversation turns scored against rubrics designed by physicians across dimensions including factual accuracy, completeness of information, and communication quality.

How it was made

The benchmark comprises multi-turn dialogues representing healthcare interactions. Responses are assessed against physician-written grading rubrics that evaluate specific performance axes, including clinical accuracy, completeness, and communication standards.

Key facts

Category
Medical Benchmark
Fields
Medicine, benchmark, scientific reasoning
Evaluation dimensions
Accuracy, completeness, communication

What you can use it for

Medical Assistant Evaluation
Assessing how accurately conversational artificial intelligence models handle health-related queries across multi-turn interactions.
Clinical Communication Scoring
Grading dialogue models against physician-written criteria to evaluate clinical communication quality and completeness.
Scientific Reasoning Assessment
Testing the multi-turn reasoning capabilities of healthcare-focused language models in simulated patient or clinical dialogues.

Explore the data

The schema, real rows — read in your browser, nothing downloaded.

Explore

Read the real rows without downloading anything

Reading rows…

LiveRead from openai/healthbench at the moment you asked. Nothing is cached or stored — every row above came from that request.

Strengths and limits

Good at

  • Features realistic multi-turn conversations reflecting complex, sequential health interactions.
  • Evaluations are based on rubrics formulated by qualified physicians.
  • Measures performance across multiple critical clinical axes, including accuracy, completeness, and communication.

Watch out for

  • Covers evaluation data and rubrics, requiring external evaluation frameworks such as simple-evals for complete pipeline execution.

Questions

Can I look inside healthbench without downloading it?

Yes. This page reads its schema, real rows and per-column statistics in the browser. Nothing is downloaded to your machine.

What licence is healthbench under?

Its authors declare mit. Read the terms on the original page before reusing the data.

What axes are evaluated in HealthBench?

Models are evaluated across clinical accuracy, completeness of information, and communication quality.

Who created the grading criteria for HealthBench?

The evaluation rubrics were written by physicians.

Does HealthBench consist of single-turn prompts or dialogues?

It consists of realistic multi-turn health conversations rather than isolated single-turn queries.

Written from healthbench's own dataset card. Statements citing a figure that does not appear there are removed before publication. Licence and running details come from our registry.

healthbench dataset: browse the rows online · Corollary Labs