#OpenAI claims #GPT5 hallucinates less than previous models, with a 9.6% #hallucination rate compared to GPT-4o’s 12.9%. However, this rate increases to 47% when GPT-5 lacks #webaccess, highlighting the importance of web access for accuracy. Despite reported improvements, a demo revealed an inaccuracy in GPT-5’s explanation of how planes work. https://mashable.com/article/openai-gpt-5-hallucinates-less-system-card-data?eicker.news #tech #media #news