According to a report by **Website Master Home**, **Hugging Face**, drawing on its expertise in providing large language model services, has shared three key technologies for optimizing the production deployment of large language models. The first is reducing model precision, the second is adopting the **Flash Attention** algorithm, and the third is selecting an appropriate model architecture. The application of these technologies has enabled **Hugging Face** to successfully optimize the deployment of large language models. The article also provides a detailed introduction to the principles of each technology and a comparison of their effects, offering significant insights for industrial practice.