Simulation — synthetic demo, not a real emergency line. For a real emergency, hang up and dial 911.
B300/voice.console/v3 · native-claude
agent · 7601kq0e…idleelapsed 00:00
simulationsynthetic demo, not a real emergency line. if this were real, hang up and dial 911 on a working phone.
live voice · caller channeldisconnected

Live 911 Dispatcher Simulation

first public opus 4.7 score on healthbench hard · 0.196 ± 0.068

this call · sonnet-4.6 native-claude in elevenlabs · single voice · <1.5s first audio. opus 4.7 is too slow for live voice — it grades 5% of turns off-path instead. same training family · zero latency cost.

click to connect. microphone permission required.
transcript · streaming0 turns
no transcript yet. turns will stream in once the call connects.