Verified75% confidenceFactExact time
The end-to-end latency of full-duplex voice AI must be controlled within 150 milliseconds; otherwise the human ear will perceive a noticeable lag.
5
Sources
75%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Related Claims
UnverifiedA streaming pipeline can compress end-to-end latency for voice AI to under 500 milliseconds, whereas the total latency of traditional batch processing can be as high as 3–5 seconds.84% similarVerified800毫秒是语音代理端到端延迟的业界公认阈值，人类面对面对话回应延迟通常在200-500毫秒之间80% similarVerifiedThe total chain latency of traditional voice interaction is typically 3–8 seconds, whereas real-time media streaming can compress end-to-end latency to the hundreds-of-milliseconds level.78% similarUnverifiedVAD环节需在100-200毫秒内响应，整条链路端到端延迟需控制在1-3秒内才能维持良好对话体验76% similarUnverifiedThe latency of AI-based solutions typically needs to be below 20 milliseconds to avoid a sense of echo.76% similar
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