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Zenn AI/MLPublished: Nov 12, 2026, 04:00 JST

Voice agents: design for 500ms, not model quality

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Voice agents: design for 500ms, not model quality

A Zenn essay on real-time voice agents argues that when AI handles phone calls, the decisive factor is time-to-response rather than model performance, and frames the design target around a 500ms reply loop.

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