How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

AI Hallucination Rate: What Each Benchmark Measures

calendar_today October 24, 2026 person Samyak Goyal domain lambdatest

An AI hallucination rate divides wrong answers by a count each benchmark picks. See what AA-Omniscience, Vectara, FACTS and SimpleQA Verified count, by model.

open_in_new Read original post