The recent advancements in the field of large language model (LLM) optimization and deployment have focused on enhancing inference efficiency, reducing computational costs, and improving hardware utilization. Key innovations include novel batching strategies, performance-aware memory allocation techniques, and runtime optimizations that address data inefficiencies in deep learning training. Additionally, there is a growing emphasis on developing unified inference engines capable of handling hardware heterogeneity and workload complexities, as well as leveraging edge computing for collaborative inference tasks. Notably, the integration of early exit mechanisms and task offloading strategies in distributed systems has shown promising results in balancing response delay and inference accuracy. These developments collectively aim to make LLM deployment more practical and cost-effective, particularly in real-world, resource-constrained environments.