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

https://highstylife.com/is-multi-model-checking-worth-it-if-gemini-gets-contradicted-51-4-of-the-time/

In 2026, measuring accuracy isn't one-size-fits-all; your hallucination rate is entirely defined by the test you choose. A model might ace generic tests but collapse on specialized benchmarks like Vectara HHEM or AA-Omniscience