Hallucination benchmarks are all over the map. Rates vary wildly by test, and...

https://instaquoteapp.com/if-web-search-reduces-hallucinations-by-73-86-why-is-halluhard-still-at-30/

Hallucination benchmarks are all over the map. Rates vary wildly by test, and HalluHard shows a 30.2% error rate even with web search enabled. Relying on a single metric is a bad bet for your production stack