Check the Usage tab first
Start with the Usage tab in the Billing section. This gives you a component-level breakdown of charges, including:- platform minutes,
- each voice provider,
- each language model,
- and recurring fees.
Multiple providers on the same invoice
If you see charges for several voice providers or several language models on the same invoice, that usually means different stacks were used during the billing period. This can happen when:- you tested multiple configurations,
- different agents used different providers,
- or one agent was changed during the billing cycle.
Phone number charges with no calls
Phone numbers have recurring monthly rental fees whether or not they are actively making calls. So if you have active numbers in the account but did not place many calls, you may still see charges for those numbers. If a number is no longer needed, release it from the Phone Numbers section to stop the recurring charge.Test calls can add up
Test calls are billed the same way as production calls. That includes:- calls from the built-in Test Call tool,
- internal testing calls,
- and repeated debug sessions.
Charges do not match the call count
Billing is based on active call time, not just number of calls. That means one three-minute call generates roughly three times the usage of a one-minute call across the relevant billing components. If your bill feels high relative to call count, check the average duration metric in the Performance dashboard. Longer average call times usually explain the difference.Best way to investigate
If something looks off, review it in this order:- open the Usage tab,
- identify which component is higher than expected,
- check whether multiple providers or models were used,
- check whether unused phone numbers are still active,
- check whether testing volume was higher than expected,
- compare total spend against average call duration, not just call count.
If the charge still does not make sense
If you have reviewed the Usage tab and still cannot explain a charge, contact support with:- the specific line item,
- the relevant date range,
- and the workspace involved.
