This paper introduces GPT-4, a large multimodal model that processes both text and images, achieving human-level performance on many academic and professional benchmarks like the bar exam and GRE. It significantly advances language understanding, multilingual capabilities, and safety alignment over previous models, outperforming GPT-3.5 by wide margins. Its impact is profound, setting new standards for natural language processing, enabling safer and more powerful applications, and driving critical research on scaling laws, safety, bias, and the societal implications of AI deployment.