Large Language Models(LLMs)have become effective tools for natural language processing and have been used in many different fields. This essay offers a succinct summary of various LLM subcategories. The survey emphasizes recent developments and efforts made for various LLM kinds, including task-based financial LLMs, multilingual language LLMs, biomedical and clinical LLMs, vision language LLMs, and code language models. The survey gives a general summary of the methods, attributes, datasets, transformer models, and comparison metrics applied in each category of LLMs. Furthermore, it highlights unresolved problems in the field of developing chatbots and virtual assistants, such as boosting natural language processing, enhancing chatbot intelligence, and resolving moral and legal dilemmas. The purpose of this study is to provide readers, developers, academics, and users interested in LLM-based chatbots and virtual intelligent assistant technologies with useful information and future directions.

这篇研究论文总结了大型语言模型（LLMs）不同子类的最新发展，包括基于任务的金融LLMs、多语言LLMs、生物医学和临床LLMs，以及视觉语言LLMs和代码语言模型。它还强调了聊天机器人和虚拟助手开发领域中的未解决问题，如增强自然语言处理、提升聊天机器人智能性以及解决道德和法律困境，旨在为对基于LLMs的聊天机器人和虚拟智能助手技术感兴趣的读者、开发者、学者和用户提供有用的信息和未来方向。

大型语言模型（LLM）的几个类别：简要调查