"Claiming an LLM is 'accurate' is meaningless in 2026. Metrics shift wildly by...

https://tango-wiki.win/index.php/Does_RAG_Eliminate_Hallucinations_or_Just_Change_the_Failure_Mode%3F

"Claiming an LLM is 'accurate' is meaningless in 2026. Metrics shift wildly by test. Comparing Vectara’s HHEM against the 30.2% failure rate in HalluHard proves that performance depends on your specific criteria. Stop chasing generic scores