Hallucinations are still a headache in 2026. Rates vary wildly by benchmark, so...

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

Hallucinations are still a headache in 2026. Rates vary wildly by benchmark, so don't trust vendor claims blindly. With the HalluHard test hitting a 30.2% failure rate even with web search, you need real data. We show how to vet models for your production