5 min readBy Manuel Pablos

Answering Service vs AI Receptionist: Cost

Published prices for answering services, virtual receptionists and AI receptionists, compared at two call volumes, and when a person is still better.

Whether an answering service, a virtual receptionist or an AI receptionist is cheapest depends on one thing most comparison pages leave out: how many calls you take. So here are published prices, run through two call volumes.

A note on where this comes from. We build custom AI agents, so we have a stake in this. The comparison pages you will find from AI vendors have a stake too. We used only vendors' own pricing pages, for three live services and two AI subscriptions, read on October 30, 2026. Prices change, so check current ones before you decide. The result does not always favor what we sell.

Three different things

The names get used loosely, so ask every vendor who actually answers the phone.

  • Answering service: usually live people who take messages and cover after hours or overflow.
  • Virtual receptionist: usually a live person working remotely who answers in your company's name, and may book or transfer.
  • AI receptionist: software that holds the conversation. You can rent one by the month or have one built.

What they publish

TypeEntry plansLarger plansBilled by
Live people$65 plus a per-minute charge, up to $300 for 30 calls$1,725 for 500 minutes, up to $2,100 for 300 callsReceptionist minute or call
AI subscription$29 for 60 minutes, up to $79 for 100 unique customers$299 to $349 for 1,000 minutes or 2,000 unique customersMinute or unique customer
Custom AI build (ours)$1,200 to $4,000 to set upPlus usage and phone fees that rise with volumeSetup, then usage

Get the monthly part of any custom build quoted in writing, from us or anyone else.

These are examples from vendors that publish their prices, not a ranking, and we have not tested how well any of them answers a phone.

At two call volumes

Both scenarios use made-up call numbers, so substitute your own. For each service we took the cheapest published plan that covers the volume, and left out add-ons. Scenario A is 60 minutes and scenario B is 450. For the AI plan billed per customer, we assumed the 150 calls come from 120 different numbers.

Monthly costA: 30 calls, 2 minutes eachB: 150 calls, 3 minutes each
Live people (three services)$152–$395$900–$1,725
AI subscription (two services)$29–$79$95–$199

What the numbers say

On price alone, an AI subscription wins at both volumes. That is a real result, and it is not close at the higher one.

A custom build only wins against people. In scenario B, a $3,000 build costs about the same as three to four months of the cheapest live service we checked, before its own monthly usage and phone fees. Against a $199 subscription, the same build takes around 15 months to catch up, and longer once those fees are counted. So a custom build makes sense because a subscription cannot do the job, not because it saves money against one.

In scenario A, a custom build is hard to justify on cost. At 30 calls a month, $3,000 buys years of a subscription, and well over a year of the cheapest live plan.

What the price leaves out

A person is not the same product as software. Cost per minute is only part of the decision.

A person is better atSoftware is better at
An upset or frightened callerAnswering many calls at the same moment
Situations nobody anticipatedThe same question for the hundredth time
Knowing when something is offNights and weekends at the same price
Being trusted by people who dislike automationFollowing a fixed script word for word

Choose people when calls are few, each one is worth a lot, and a wrong answer is expensive. Choose software when calls are repetitive, arrive in bursts, or come in at hours when staffing is costly. Plenty of businesses should use both: a person during the day and software after hours, or software for overflow while your own staff handle the rest. Some vendors sell hybrid plans directly.

What to ask before you sign

The headline price is rarely the whole bill. Each of these came up while reading the pricing pages:

  • What counts as a billable minute? One service we checked counts time on the phone with callers and time spent completing an activity for your account. None of the five pages we read publishes a rounding rule, so ask.
  • What are the add-ons? One service lists per-call charges such as $1.50 to book an appointment and $0.50 for a text or chat notification.
  • What is the overage rate? Some publish theirs and some do not. A busy month is where the bill jumps.
  • Who counts as a customer? One AI plan counts each phone number once a month, so repeat callers add no cost. That suits businesses whose customers call back often.
  • What about spam? Ask anyone billing per minute or per call whether spam and wrong numbers are charged.

How to decide

  1. Pull last month's numbers: total calls, missed calls and average length. Your phone system should have them.
  2. Run them through each vendor's published plans, not through the examples above.
  3. Work out what the missed calls are worth, using the arithmetic in our guide to AI receptionists for small business. If that number is small, buy nothing.
  4. Try the cheapest option that could work. A month of a subscription costs less than a long discussion about it.
  5. Pay for a custom build only if something specific does not fit, such as your schedule software, your rules or your scripts.

Rules and risks differ by trade, so see our pieces for clinics, dental offices, law firms, HVAC companies, restaurants and auto repair shops.

If you have tried a subscription and it does not fit your business, our practical AI service starts with what specifically fell short.

Frequently asked questions

How much does an answering service cost per month?
In the three live-receptionist services we checked on October 30, 2026, entry plans ran from $65 a month plus a per-minute charge to $300 for 30 calls. At about 450 minutes a month, the same services came to roughly $900 to $1,725. Prices change, so confirm them on each vendor's page.
Is an AI receptionist cheaper than an answering service?
A subscription usually is. At about 450 minutes a month, the AI plans we checked came to under $200, against $900 or more for live people. A custom AI build is different: it has a setup cost, so it can be the more expensive choice at low volume or when a subscription would do the job.
Is a virtual receptionist the same as an answering service?
Not exactly, though vendors use the terms loosely. A virtual receptionist usually acts as your front desk, greeting callers in your company's name, booking and transferring. An answering service often focuses on taking messages and covering after hours. Both are usually live people, and an AI receptionist is software doing part of the same job.
When is a live answering service better than AI?
When your calls are few and each one takes judgment, when callers are upset or vulnerable, when a mistake is expensive, or when your customers simply prefer talking to a person. Paying more per minute is reasonable when the value of each call is high and the volume is low.
Does an answering service charge for hold time or spam calls?
It depends on the vendor, and it is one of the first things to ask. Billing units differ: some charge per receptionist minute, some per call, and one AI vendor we checked charges per unique customer each month. Ask how a billable unit is defined, how time is rounded, and whether spam and wrong numbers count.