FACTS benchmark 61.8 GPT-5 multi-dimensional score
https://beckettsbrilliantdigests.theglensecret.com/how-a-1-2m-ai-startup-broke-customer-trust-by-trusting-confident-answers
you know, Understanding OpenAI factuality rating and the implications for GPT-5's FACTS benchmark What is the OpenAI factuality rating and why does it matter? As of March 2026, the OpenAI factuality rating, a metric designed to