In 2026, "hallucination rate" is a vanity metric unless you know the test....

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

In 2026, "hallucination rate" is a vanity metric unless you know the test. Relying on generic benchmarks is a gamble that ignores real-world context. When you compare scores from frameworks like Vectara HHEM, you see massive variance based on the domain