Verified65% confidenceFactExact time
800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
3
Sources
65%
Confidence
Long-term
Relevance
7/25/2026
First Seen
Sources
AI外呼语音代理横评：无代码 vs 写代码，六大平台实测对比
redditr/aiagents7/12/2026
Related Claims
VerifiedThe industry-recognized threshold for natural conversation is an end-to-end latency of 500 milliseconds or less; beyond this threshold, users will noticeably perceive a pause.82% similarUnverified传统云端语音识别方案的端到端延迟往往在800ms至2秒之间81% similarUnverifiedThe 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.80% similarVerifiedThe end-to-end latency of full-duplex voice AI must be controlled within 150 milliseconds; otherwise the human ear will perceive a noticeable lag.80% similarUnverifiedThe output latency of ChatGPT's real-time voice can be compressed to under 300 milliseconds, reaching the natural response threshold of human conversation.78% similar
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