Hallucination rates vary wildly by benchmark in 2026. Models still hit a 30.2%...

https://emilioezho292.theglensecret.com/gpt-5-2-thinking-with-web-search-still-hit-38-2-hallucination-why-so-high

Hallucination rates vary wildly by benchmark in 2026. Models still hit a 30.2% failure rate on HalluHard even with web search enabled. Stop relying on vendor claims