Hallucination benchmarks are messy in 2026. Error rates shift wildly depending...

https://www.seo-bookmarks.win/in-2026-hallucination-rate-is-a-vanity-metric-unless-you-define-the-test

Hallucination benchmarks are messy in 2026. Error rates shift wildly depending on the test you choose. For instance, the HalluHard benchmark shows a 30.2% failure rate even with web search enabled