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

https://speedy-wiki.win/index.php/The_$18,000_Hallucination:_Why_Your_Customer_Service_AI_Needs_More_Than_a_Vague_Metric

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