In 2026, "accuracy" is a variable, not a constant. Hallucination rates swing...

https://atavi.com/share/xujf75zu4l72

In 2026, "accuracy" is a variable, not a constant. Hallucination rates swing wildly between benchmarks like Vectara HHEM and AA-Omniscience. This inconsistency is why enterprises still lose an estimated $67.4 billion annually to unreliable model outputs