Why is voice AI pricing so misleading?
A per-minute rate is only one line item in a call's real cost, and most pricing pages do not say which components it includes.
The short answer
- A voice AI call's true cost is made of several separately billed components: telephony, speech-to-text, the language model, text-to-speech, and hosting. A headline per-minute price rarely states which of these it includes.
- Costs commonly left off the advertised rate include phone number provisioning, carrier registration fees, platform or per-seat charges, and pricing tiers that only kick in after a certain volume.
- Two vendors quoting different per-minute prices are not necessarily cheaper or dearer than each other. They may simply bundle a different set of the underlying components into that one number.
- The only reliable way to compare vendors is to request an itemized monthly estimate at your expected call volume. Not to compare the two headline per-minute figures side by side.
Where the number actually comes from
A voice AI call runs through several distinct pieces of infrastructure. The phone connection itself. A system converting the caller's speech to text. A language model generating what the agent says next. A system converting that text back to speech. A layer hosting and coordinating all of it in real time. Each piece is usually billed on its own unit, per minute for some, per token or per character for others, by whichever vendor provides it.
When a voice AI company advertises "$0.09 per minute" or similar, that number is a business decision about how to price their product. It is not a transparent pass-through of what each component costs. It might be an all-in bundle covering everything. It might cover only their own orchestration layer, with telephony, the model, or the speech services billed separately or passed through at cost. Both are legitimate pricing models. They produce numbers that look comparable and are not.
Beyond the per-minute figure, several costs commonly sit outside the headline number entirely. Provisioning a phone number. Any required carrier registration. A monthly platform or seat fee independent of usage. Tiered rates that only apply after a certain volume. A buyer comparing two vendors' advertised rates without asking about these is comparing incomplete pictures.
What a headline rate commonly excludes
| Often excluded | Why it matters |
|---|---|
| Phone number provisioning | A recurring cost that is not part of the per-minute usage rate |
| Carrier or campaign registration | A one-time or periodic fee, and a lead-time cost, not shown in per-minute pricing |
| Platform or per-seat fees | Fixed monthly cost independent of how many minutes you actually use |
| Volume-based tiering | The advertised rate may only apply below a certain monthly minute threshold |
How to actually get a comparable number
Ask each vendor for a full estimate at your expected monthly call volume, broken into every line item: usage, phone numbers, registration, and platform fees. That total, not the advertised per-minute figure, is the number worth comparing across vendors. It is the only version of "price" that reflects what you will be billed.
Disclosure: SalesCrew is our product, and voice AI is on our roadmap and not shipped today. This page is not defending or attacking a SalesCrew price. It applies to any voice AI vendor's advertised rate, which is worth reading with the same skepticism whoever is selling it.
Ask what the rate includes before comparing it
Questions
- Is a headline per-minute price ever accurate?
- It can be accurate for what it says: an all-in rate for that vendor's own bundle. It can still mislead for comparison if a competitor's number bundles a different set of components at a different rate.
- What is the most commonly hidden cost?
- Phone number provisioning and any registration requirement, such as 10DLC for texting or carrier verification for calling. These are often left off the headline price entirely and only appear once you are already set up.
- How should a buyer actually compare two vendors?
- Ask each vendor for a full monthly estimate at your expected call volume, itemized by component. Do not compare the two advertised per-minute numbers directly. Those numbers may not include the same things.