Today, OpenAI released GPT-Live. It is a new generation of voice models. GPT-Live now powers the ChatGPT Voice experience. The stated goal is natural, real-time conversation with AI. Two versions ship first: GPT-Live-1 and GPT-Live-1 mini. Both roll out to ChatGPT users globally today.

TL;DR

GPT-Live is a full-duplex voice model family that listens and speaks at once.

It delegates search and reasoning to GPT-5.5 while keeping the conversation flowing.

GPT-Live-1 and mini were strongly preferred over Advanced Voice Mode in human tests.