I'm also on Twilio and yes it is expensive, a longish call (10 mins) comes to about $1. They charge you for: * Time spent using the "Twilio Client" (whatever

I'm also on Twilio and yes it is expensive, a longish call (10 mins) comes to about $1. They charge you for: * Time spent using the "Twilio Client" (whatever that means) * Inbound call time * Transcription of each audio chunk, billing them at a minimum of 15s per function call * Every time you use their text-to-speech functions (not even that is free)