OpenAI Developer Conference Releases Major Announcements: AgentKit, Codex Official Release, Sora 2 API

The OpenAI Developer Conference announced several important products, including the AgentKit intelligent agent development tool (including a visual builder, connector registry, and ChatKit), the official version of Codex (integrating Slack and increasing daily active users tenfold), the ChatGPT built-in application, and the open-source Apps SDK. Real-time audio (gpt-realtime-mini), image generation (gpt-image-1-mini), video generation (Sora 2 API), and the GPT-5 pro API were also launched. All features are included in the standard API billing system.