Microsoft-backed (NASDAQ:MSFT) OpenAI has unveiled GPT-Live, a new generation of voice models designed to power real-time, natural conversations on ChatGPT Voice.

Unlike traditional systems that wait for a user to finish speaking, GPT-Live listens and responds simultaneously.

This allows it to handle instant interruptions, recognize pauses and provide brief conversational cues like "yeah" or "mhmm" for a human-like flow.

The system also integrates directly with OpenAI’s broader ecosystem.

While handling standard voice interactions natively, GPT-Live automatically routes complex requests—such as web searches or advanced reasoning—to a separate frontier model before delivering the results seamlessly back through the audio interface.