GPT-5’s system card says gpt-5-thinking has a hallucination rate of 4.5% with browsing enabled, compared to gpt-5-main’s 9.6%, GPT-4o’s 12.9%, and o3’s 12.7% (Cecily Mauran/Mashable)
Cecily Mauran / Mashable:
GPT-5’s system card says gpt-5-thinking has a hallucination rate of 4.5% with browsing enabled, compared to gpt-5-main’s 9.6%, GPT-4o’s 12.9%, and o3’s 12.7% — The AI company boasts state-of-the-art perform…