By 2026, we’ve learned that hallucination rates depend entirely on the test you...

https://www.stealth-bookmark.win/ai-hallucination-benchmarks-in-2026-remain-frustratingly-inconsistent-error

By 2026, we’ve learned that hallucination rates depend entirely on the test you use. The data is inconsistent. For instance, HalluHard reports a 30.2% error rate even with web search