<ul data-eligibleForWebStory="true">Researchers introduce LLM2TEA, an agentic AI designer in a generative evolutionary multitasking framework.LLM2TEA aims to create innovative solutions crossing multiple domains while adhering to real-world physical specifications.The AI system utilizes a large language model, a text-to-3D generative model, a classifier, and a physics simulation model.Novel LLM-based multitask evolutionary operators guide the search for high-performing practical objects.Experimental results show significant improvements in diversity and physical performance of designs compared to a baseline model.LLM2TEA designs are both aesthetically creative and functional in real-world applications.Some designs have been successfully 3D-printed, demonstrating the AI system's ability to create tangible objects.The AI-generated designs meet practical requirements and exhibit innovation and creativity.LLM2TEA has potential applications in complex design optimization and discovery.