
Large language models (LLMs) are getting better at pretending to be human, with GPT-4.5 now resoundingly passing the Turing test, scientists say.
In the new study, published March 31 to the arXiv preprint database but not yet peer reviewed, researchers found that when taking part in a three-party Turing test, GPT-4.5 could fool people into thinking it was another human 73% of the time. The scientists were comparing a mixture of different artificial intelligence (AI) models in this study.