In 2026, no single hallucination score exists. Relying on generic metrics...

https://blast-wiki.win/index.php/What_Does_%22FACTS%22_Mean_by_Grounding_vs._Parametric_vs._Search%3F

In 2026, no single hallucination score exists. Relying on generic metrics leaves you flying blind. Testing against HalluHard might show a 30.2% error rate, while Vectara HHEM offers a different lens