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

https://dibz.me/blog/choosing-a-model-when-hallucinations-can-cause-harm-a-facts-benchmark-case-study-1067

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