OpenAI Introduces GPT Builder for Customizable AI Agents; DevDay Reveals GPT-4 Turbo Model Updates and a GPT Store for Revenue Sharing

OpenAI unveils GPT Builder, enabling creation of personal AI agents using plain English commands; the updated GPT-4 Turbo model enhances performance and reduces costs for developers, while the introduction of a GPT Store allows creators to share revenue from third-party GPT usage.