In 2026, there is no universal “hallucination rate.” Accuracy depends entirely...

https://atavi.com/share/xujf75zu4l72

In 2026, there is no universal “hallucination rate.” Accuracy depends entirely on which benchmark you prioritize. A model might ace TruthfulQA but still trip up on grounded, domain-specific queries in Vectara’s HHEM. We’ve watched teams overlook a 28