AI Dev 25 | Justin Uberti: Introduction to the OpenAI Realtime API

In this hands-on workshop, Justin Uberti, Technical Lead for Realtime AI at OpenAI, introduces the OpenAI Realtime API, which enables dynamic, voice-to-voice interactions with AI models. Designed for developers, this session walks through practical use cases for the Realtime API and explains how to integrate it into browser-based applications. Justin also dives into more advanced features—including tools for adding response guardrails and controlling audio output—giving attendees a strong foundation to start experimenting on their own. If you’re curious about building more interactive, multimodal AI experiences, this workshop is a great starting point. Recommended background: Familiarity with JavaScript and browser-based development. No prior LLM or OpenAI experience required. Keep building, DeepLearning.AI