OpenAI has revamped ChatGPT voice mode by deploying the full-duplex GPT-Live-1 model that feels more conversational, cuts unnecessary interruptions, supplies contextual visuals, forwards tough queries to stronger text models, and supports live translation while rolling out across platforms with tiered access for subscribers.

What it really means is that it can speak and listen at the same time.
The full-duplex approach enables capabilities such as live translation even as the speaker continues.
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