The "2023 State of Artificial Intelligence Report" delves deeply into the development of large language models (LLMs) and the future challenges they face. GPT-4 has excelled in the LLM ecosystem, setting new standards for performance and capabilities. Open questions have led to differing stances between OpenAI and Meta AI. Safety issues have become the central focus of AI discussions. AI has made breakthroughs in areas such as navigation, weather forecasting, autonomous driving, and music generation. The competition in computing power carries geopolitical significance. In the future, more rigorous, comprehensive, and reliable evaluation methods are needed to ensure the safe and responsible development of AI.