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Karan Singhal

Source-listed: Lead of the Health AI and AGI Benefits teams · OpenAI

  • Language models
  • Evaluation

Selected work

5
  1. GPT-4o System CardAuthor · 2024
  2. Large language models encode clinical knowledgeContributor · 2023
  3. Toward expert-level medical question answering with large language modelsContributor · 2025
  4. HealthBench: Evaluating Large Language Models Towards Improved Human HealthContributor · 2025
  5. HealthBench Professional: Evaluating Large Language Models on Real Clinician ChatsContributor · 2026

Source-linked involvement

1
  1. OpenAI GPT-5 System CardAuthor · 2025