Recently, OpenAI launched an important update that introduces the 'Predicted Outputs' feature for the GPT-4o model. This innovative technology significantly enhances the model's response speed, achieving up to 5 times the original speed in specific scenarios, providing developers with a completely new efficiency experience. This feature, developed in collaboration with FactoryAI, has a core advantage of bypassing the process of repeated generation of known content. In practical applications, especially in updating blog posts and iterating on existing content.