In 2026, there is no universal "truth" score for AI. Hallucination rates...

https://www.scribd.com/document/1040257449/What-is-the-Columbia-Journalism-Review-citation-test-actually-showing-214602

In 2026, there is no universal "truth" score for AI. Hallucination rates fluctuate wildly based on your testing framework. Relying on Vectara’s HHEM yields different insights than the AA-Omniscience suite because they measure failure differently