By 2026, there is no single "hallucination rate" for LLMs; accuracy depends...

https://www.charliebookmarks.win/in-2026-there-is-no-single-hallucination-rate-for-llms-it-all-depends-on

By 2026, there is no single "hallucination rate" for LLMs; accuracy depends entirely on your yardstick. Benchmarks like Vectara’s HHEM measure grounding, while others focus on factual recall