Can AI Invent Realistic Data? A New Study Shows the Answer Is: Almost — But Be Careful What You Ask For

Based on the recently published paper “Prompt-driven biases in generative pre-trained transformer-generated data: a statistical examination of Zipf and power-law patterns,” this popular-science article explores a simple but important question: can large language models generate synthetic numerical datasets that look realistic? The research shows that AI-generated data can appear surprisingly realistic, but their statistical structure depends strongly on how the prompt is written — a finding that connects AI, data science, finance, and the responsible use of synthetic data.