o3-mini-high 0.8% hallucination rate OpenAI breakthrough

https://easypdfshare.com/s/5qZ86Q3zKaFP8fk1vMUbr

o3 vs GPT-5 Accuracy: Understanding Mini Model Performance Why Hallucination Rates Matter in AI Models As of March 2026, the AI community has been buzzing about the o3-mini-high model hitting a staggering 0