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

https://elliottkykp923.yousher.com/sanctions-up-to-86k-for-ai-mistakes-in-court-filings-how-do-firms-avoid-this

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