50% human speaking at $0.06/minute of tokens

50% AI speaking at $0.24/minute of tokens

we (LiveKit Cloud) charge ~$0.0005/minute for each participant (in this case there would be 2)

So blended is $0.151/minute

It shakes out to around $0.15 per minute for an average conversation. If history is a guide though, this will get a lot cheaper pretty quickly.

This is cheaper than old cellular calls, inflation adjusted