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PlaceboBench: An LLM Hallucination Benchmark for Pharma
Miriam Kümmel & Mathis Lucka2026-04-1515 min read

PlaceboBench: An LLM Hallucination Benchmark for Pharma

We created PlaceboBench, a challenging pharmaceutical RAG benchmark based on real clinical questions and official EMA documents. Twelve state-of-the-art LLMs show hallucination rates between 24% and 64%.

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We are AI quality specialists who help engineering teams improve the reliability and accuracy of their AI applications through systematic hallucination detection and mitigation.

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