Vectara Launches Factual Consistency Score Powered by Upgraded Hughes Hallucination Evaluation Model to Enhance Transparency in GenAI Responses

PALO ALTO, Calif.--(BUSINESS WIRE)--Vectara, the trusted Generative AI product platform, announced the inclusion of a Factual Consistency Score (FCS) for all generative responses based on an evolved version of the groundbreaking Hughes Hallucination Evaluation Model (HHEM)—the #1 hallucination detection model on Hugging Face with 100,000+ downloads since its launch last November. The associated Hallucination Leaderboard is now the industry standard for how LLMs benchmark their average factual c