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

https://atavi.com/share/xujf75zu4l72

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