Session
Connection
Disconnected
Microphone
Off
Detected languageAwaiting speech
Call timer00:00
Realtime modelgpt-realtime
Phone call mode
Uses the exact greeting, patience and language rules of a real inbound phone call, so you can test the phone behaviour here instead of dialling the number.
No telephone number required. Audio streams peer-to-peer from your browser; the provider credential stays on the server.
Live transcript
Start the test and speak into your microphone. Your speech and the AI responses appear here in real time.