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LiveKit Agentsupdated Apr 9, 2026 · other · support

Real-Time Voice Assistant with Room-Based Conversations

A voice AI assistant that joins LiveKit rooms and holds natural conversations with participants. The agent automatically greets users, transcribes speech in real-time, generates intelligent responses, and speaks back with natural-sounding voices over WebRTC connections.

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The numbers

latency—

cost / min—

frameworkLiveKit Agents

The stack

telephonyLiveKit SIP

speech-to-textDeepgram Nova-3

llmGPT-4.1

text-to-speechCartesia Sonic-3

System prompt

No prompt published.

Config

config.json

{
  "vad_model": "silero",
  "console_mode": true,
  "turn_detector": "multilingual"
}

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