Guinness Chen(@guinnesschen):Speaking is faster than typing. Reading is faster than listening. The highest bandwidth interface between humans and AI is asymmetric. That’s how we designed ChatGPT Voice on desktop: speak your thoughts and let the model choose the best way to show you its answer.

Guinness Chen

@guinnesschen

Codex and ChatGPT Voice at @openai

Joined May 2015

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Guinness Chen@guinnesschen

2026.07.24 18:15

Speaking is faster than typing. Reading is faster than listening. The highest bandwidth interface between humans and AI is asymmetric. That’s how we designed ChatGPT Voice on desktop: speak your thoughts and let the model choose the best way to show you its answer.