The article discusses the growing interest in optimizing energy use and exploring renewable energy alternatives through the implementation of multipurpose systems. These systems offer a solution to the challenges of energy sustainability, environmental impact, and energy efficiency by integrating various energy processes into a single system. Researchers are focusing on incorporating renewable energy sources such as solar, wind, biomass, and geothermal energy into multipurpose systems to enhance their performance and efficiency. Geothermal energy, with its continuous supply potential, and solar energy, captured through various technologies, have shown promising results when integrated into these systems. Studies have demonstrated the superior energy and exergy efficiency of multipurpose systems compared to standalone cycles. By combining multiple renewable energy sources, researchers aim to create versatile production systems capable of generating electricity, cooling, heating, and even hydrogen. The article also highlights the development of innovative solar-wind-hydrogen multi-energy supply systems to optimize power generation and improve overall system performance. Emphasis is placed on the significance of exergy as a tool for identifying energy losses and developing strategies for efficient energy utilization. Machine learning-based optimization approaches are being introduced to enhance the performance of integrated solar energy-driven polygeneration systems. Overall, multipurpose systems are seen as a promising approach for achieving sustainable energy solutions and reducing environmental impact.