At the ACM KDD 2023 conference, researchers and scholars from companies such as OpenAI, Meta, Zhipu AI, Google DeepMind, Microsoft, and Intel shared the latest progress and challenges of large language models. The speeches covered topics such as the characteristics of large models, reasoning ability, GLM - 130B, ChatGPT, Llama2, and discussed how to build trustworthy large language models. This conference provided an opportunity for Chinese large language model experts to compete on the same stage and have in - depth exchanges with international giants.