OpenAI Realtime API Goes Generally Available

OpenAI opened up a new way for developers to build voice apps that feel truly real-time. Instead of the clunky approach of recording speech, sending it to a server, getting text back, and then generating speech again, this API handles everything in one continuous connection. You talk, the AI listens, understands, and responds — all within about 300 milliseconds. It can even handle interruptions gracefully, just like a real conversation. Developers can also trigger actions or look up information mid-conversation without breaking the flow. Within the first month, over 10,000 developers shipped voice-powered products using this new system. It is a major step toward making AI voice assistants feel as natural as talking to a person, opening the door for everything from customer service bots to accessibility tools and interactive tutoring systems.