In 2026, there is no single "truth" for AI reliability; hallucination rates are...

https://wiki-legion.win/index.php/Claude_vs._GPT:_Which_is_Better_at_Admitting_%22I_Don%27t_Know%22%3F

In 2026, there is no single "truth" for AI reliability; hallucination rates are entirely dependent on how you measure them. Relying on the Vectara HHEM for grounding yields different failure patterns than those surfaced by AA-Omniscience