In 2026, "hallucination rate" is a hollow metric without context. Using Vectara...

https://front-wiki.win/index.php/Perplexity_37%25_vs_ChatGPT_Search_67%25_Citation_Errors:_Why_Your_Benchmark_is_Lying_to_You

In 2026, "hallucination rate" is a hollow metric without context. Using Vectara HHEM versus AA-Omniscience yields wildly different realities. Ignoring this nuance is expensive; we are looking at $67