OpenAI rebuilds ChatGPT voice stack for GPT-Live duplex audio

OpenAI said GPT-Live can listen while it speaks after a client-to-model voice-stack rebuild meant for ChatGPT scale. The new architecture keeps audio flowing continuously so deeper reasoning and tool use can run without breaking the conversation.
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Original reporting: GPT-Live can listen while it speaks. To make that feel natural at ChatGPT scale, we rebuilt the voice stack from client to model. This new architecture keeps audio flowing continu…