In 2026, "accuracy" is just marketing noise. Hallucination rates shift wildly...

https://wiki-cafe.win/index.php/The_Gemini_3_Pro_Paradox:_Why_%22Accuracy%22_Is_the_Most_Dangerous_Metric_in_RAG

In 2026, "accuracy" is just marketing noise. Hallucination rates shift wildly depending on your chosen benchmark. For example, the HalluHard suite captures a 30.2% failure rate in complex reasoning that simpler tests miss entirely