What does a minute of AI voice conversation actually cost? Pick your speech-to-text, LLM, text-to-speech, and telephony stack — prices are the same rate cards the Floe gateway meters against, so the estimate is what you'd really pay.
Your voice stack
Pick one model per charge — prices come from the Floe own rate cards.
What it costs
Per minute
$0.0377
Per 5-min call
$0.1883
Per month
$190.15
Speech-to-text$0.0077/min
LLM$0.0005/min
Text-to-speech$0.0210/min
Telephony$0.0085/min
Phone number rental$1.90/mo
Estimates for a cascaded STT → LLM → TTS pipeline at ~150 spoken words/min with a 50% agent talk share; tune the assumptions above to match your agent. Actual bills are metered per token, audio-second, and character on every call.