Inbound and Outbound Phone Bot with Daily and Plivo

A Python-based voice AI agent that handles both inbound and outbound phone calls using Daily for real-time voice streaming and Plivo for telephony. The bot uses Deepgram for speech recognition, GPT-4 for conversation, and Cartesia for text-to-speech, enabling automated phone interactions for customer support, appointment scheduling, or lead qualification.

No demo yetView source Fork template

The numbers

latency—

cost / min—

frameworkDaily Voice

The stack

telephonyPlivo

speech-to-textDeepgram Nova-3

llmGPT-4o

text-to-speechCartesia Sonic-3

System prompt

No prompt published.

Config

config.json

{
  "ngrok_required": true,
  "inbound_enabled": true,
  "outbound_enabled": true,
  "webhook_endpoints": [
    "/plivo-inbound",
    "/plivo-hangup",
    "/outbound-call"
  ]
}

Voice AI recipes, picks, and analysis.

Get the useful new templates plus the occasional teardown of what’s working in production voice AI.