Gemini 2.5 Pro 7.0% hallucination Vectara new dataset

https://atavi.com/share/y05cbuz1m69ve

Evaluating Enterprise-Length Document Summarization in Cutting-Edge AI Models Gemini 2.5 Pro and Its 7.0% Hallucination Rate: What Does It Mean? As of March 2026, Gemini 2.5 Pro’s reported hallucination rate stands at roughly 7