Hear what each stack sounds like
Pick three settings. Place the call. The dead air between caller and agent is the latency.
Stack
Cerebras
Managed
LiveKit ref
Self-hosted
Industry median
OpenAI Realtime
Network
Wi-Fi
5G
4G LTE
PSTN
3G
Pattern
Multi-turn
Barge-in
Cafe background
▶ Place the call
Stop
Speed
Real time
2× faster
0
ms of dead air
How your pick compares on
Wi-Fi
All six stacks at the selected network. Your pick is outlined.
Inbound
STT
LLM
TTS
Outbound
Realtime (one-shot)
Where the time goes (per silence)
Inbound
STT
LLM
TTS
Outbound