Grok-3 94% citation hallucination vs o3-mini-high 0.8% - which number should you trust?

https://bizzmarkblog.com/selecting-models-for-high-stakes-production-using-aa-omniscience-to-measure-and-manage-hallucination-risk/

Which specific questions about reported "hallucination rates" will I answer and why these matter for practitioners? When vendors or third-party benchmarks publish starkly different numbers - for example, "Grok-3 has 94% citation