https://adtmag.com/Articles/2024/10/09/OpenAI-Announces-of-Realtime-API.aspx

OpenAI has introduced the public beta of its Realtime API, offering developers a tool to integrate natural, low-latency, multimodal interactions into their applications. Now available to all paid developers, this API facilitates real-time speech-to-speech conversations with minimal delay, providing a smoother and more engaging user experience, according to the company.

The Realtime API allows for natural speech-based interactions, similar to OpenAI’s ChatGPT Advanced Voice Mode, featuring six preset voices. This new feature is expected to revolutionize applications such as language-learning platforms and customer service chatbots, where fast and fluid communication is crucial.