During the briefing, OpenAI’s head of developer experience, Romain Huet, shared a demo of a trip planning app built with the Realtime API. The application allowed users to verbally speak with an ...

OpenAI Realtime Voice API Beginner Starter Guide. Watch this video on YouTube. Developing Your Application. With the API set up, focus on building both the front-end and back-end components of ...

OpenAI Realtime API Voice AI Assistant TL;DR Key Takeaways : Ensure you have Node.js 18+, Twilio account with voice capabilities, and OpenAI account with API access.

April 17, 2025: OpenAI has released o3 and 04-mini, two reasoning AI models designed to be extra good at programming, math, ...

OpenAI updated its Realtime API today, which is currently in beta. This update adds new voices for speech-to-speech applications to its platform and cuts costs associated with caching prompts. ...

OpenAI has introduced a public beta of the Realtime API, an API that allows paid developers to build low-latency, multi-modal experiences including text and speech in apps.. Introduced October 1 ...

OpenAI is bringing o1, its “reasoning” AI model, to its API — but only for certain developers to start. Starting today, o1 will begin rolling out to devs in OpenAI’s “tier 5” usage ...

At another point, Huet showed how the Realtime API could speak on the phone with a human to inquire about ordering food for an event. Unlike Google’s infamous Duo, OpenAI’s API can’t call ...