In 2026, measuring hallucination isn't one-size-fits-all; your error rate is...

https://spark-wiki.win/index.php/Which_Benchmark_Should_You_Cite_for_Multi-Turn_Chat_Apps_with_Citations%3F

In 2026, measuring hallucination isn't one-size-fits-all; your error rate is entirely dependent on the benchmark you pick. Using the Vectara HHEM might show high precision, while the AA-Omniscience test reveals deeper, structural fabrications