In 2026, citing an "accuracy rate" is useless without context. Evaluation is...

https://research-wiki.win/index.php/The_Myth_of_the_99%25_Accurate_Model:_Understanding_Faithfulness_Hallucination_in_Summarization

In 2026, citing an "accuracy rate" is useless without context. Evaluation is deeply fractured: Vectara’s HHEM tracks factual grounding, while AA-Omniscience stress-tests logical reasoning. This creates a moving target for teams