OpenAI Just Changed Everything (Responses API Walkthrough)

Want to get started as a freelancer? Let me help: https://www.datalumina.com/data-freelancer Additional Resource 📚 Just getting started? Learn the fundamentals of AI: https://www.skool.com/data-alchemy 🚀 Already building AI apps? Get our production framework: https://launchpad.datalumina.com/?utm_source=youtube&utm_medium=video&utm_campaign=youtube_video_traffic&utm_content=OpenAI%20Responses%20API 💼 Need help with a project? Work with me: https://www.datalumina.com/solutions?utm_source=youtube&utm_medium=video&utm_campaign=youtube_video_traffic&utm_content=OpenAI%20Responses%20API 🤔 Not sure where to start? Take my quiz: https://datalumina.typeform.com/to/anLGe4ka 🔗 GitHub Repository https://github.com/daveebbelaar/ai-cookbook/tree/main/models/openai/05-responses 🛠️ My VS Code / Cursor Setup https://youtu.be/mpk4Q5feWaw ⏱️ Timestamps 0:05 Introduction to OpenAI's Responses API 1:01 Key Points for Developers 2:58 New Features Overview 6:25 Introduction to Agent SDK 7:11 Practical Code Examples 11:28 Understanding the Developer Role 14:13 Managing Conversation State 17:19 Function Calling Explained 18:05 Structured Output in Practice 20:45 Web Search Capabilities 22:41 File Search and Semantic Search 27:17 Reasoning Model Parameters 29:17 Conclusion and Next Steps 📌 Description In this video, I go over OpenAI's new Responses API and how it transforms AI development with simplified interaction interfaces and powerful features like web search integration. I walk through practical code examples comparing the old and new systems, showing you how to leverage these changes to build more robust applications. 👋🏻 About Me Hi! I'm Dave, AI Engineer and founder of Datalumina®. On this channel, I share practical tutorials that teach developers how to build production-ready AI systems that actually work in the real world. Beyond these tutorials, I also help people start successful freelancing careers. Check out the links above to learn more!