Unverified50% confidenceFactExact time
During a voice call, VAPI pushes a large number of events, including call start, transcription segments, tool calls, and hang-up, and the same event may arrive repeatedly due to network retries.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedVapi works like this: after receiving an incoming or outgoing call request, it converts the candidate's speech into text in real time, hands it to the underlying LLM to generate a reply, and then synthesizes speech to play back to the other party.71% similarUnverifiedVAPI is an orchestration platform for voice AI applications that combines STT, LLM inference, TTS, and telephony network connectivity into an end-to-end voice agent pipeline.70% similarUnverifiedNetwork condition simulation is typically implemented by injecting packet loss, jitter, and latency into the audio stream, which directly affects the accuracy of Voice Activity Detection (VAD).70% similarUnverified在全栈语音对话层，Vapi、Bland.ai、Retell AI等专注于语音代理的垂直平台正快速崛起64% similarUnverifiedDuring the call the voice loop holds two virtual audio devices, whose IsRunningSomewhere property is steadily True and becomes False after the call ends, a signal more reliable than the accessibility probe.63% similar
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