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

https://post-wiki.win/index.php/The_$2,500_Sanction:_Why_%22AI_Hallucination%22_Isn%27t_the_Metric_You_Think_It_Is

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