GPT-Live Is Here: ChatGPT's Voice Now Listens and Talks at Once, Just Like 'Her' and JARVIS

On July 8, 2026, OpenAI replaced Advanced Voice Mode with GPT-Live, a full-duplex voice that listens and speaks at the same time. Here is what changed, how full-duplex differs from the old turn-based voice, and why it means voice is becoming the operating system for real work.