In 2026, there is no single "hallucination rate" for LLMs; it all depends on...

https://star-wiki.win/index.php/Should_I_Force_Citations_in_Every_AI_Answer%3F

In 2026, there is no single "hallucination rate" for LLMs; it all depends on the yardstick you choose. Measuring performance via Vectara’s HHEM yields very different results than the HalluHard suite, often showing a 30