In 2026, there is no universal "truth" score for AI. Hallucination rates...

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

In 2026, there is no universal "truth" score for AI. Hallucination rates fluctuate wildly based on your testing framework. Relying on Vectara’s HHEM yields different insights than the AA-Omniscience suite because they measure failure differently