I would say LLMs do pass the Turing test, at least in meaningful and useful contexts - hence all the hype. But has a rigorous experiment, with proper statistic

I would say LLMs do pass the Turing test, at least in meaningful and useful contexts - hence all the hype. But has a rigorous experiment, with proper statistics, been conducted to test if a frontier LLM can consistently pass as a human interlocutor?