AI Receptionist Pricing: What You'll Actually Pay to Build and Run One

Every AI receptionist vendor has a pricing page, and almost none of them tell you what you'll actually pay. "Starting at $99/month" quietly becomes $460 once minutes, integrations, and overages land on the invoice. "Custom pricing" means a sales call. And "unlimited" carries more asterisks than a pharmaceutical ad.

This is the anatomy lesson: the three tiers AI receptionist pricing actually falls into, what moves the number inside each tier, the line items vendors don't advertise, and a worked example at real call volume so you can pressure-test any quote you're handed. It's the pricing companion to our complete guide to AI voice agents for business, which covers what these systems actually do and how to evaluate one.

One scope note: this post covers only the cost of building and running the AI receptionist itself. Whether those numbers beat staffing a front desk or contracting an answering service is a separate analysis, and our partners at Talk Is Cheap have already written how these costs compare against hiring or an answering service. Read that one for the staffing math; read this one to understand what's inside the AI quote.

Every AI receptionist product on the market lands in one of three tiers, and the tier tells you more about what you're buying than any feature list.

A growing number of business phone platforms now include an AI answering feature in the subscription you already pay, or offer it as a modest add-on. The line item ranges from included to roughly $50-$100 extra.

What you get for that is real but shallow: the AI answers, greets callers by your business name, takes a structured message, maybe answers a handful of scripted questions, and texts you a summary. What you generally don't get is action — these bundled agents rarely see your actual calendar, rarely write to your CRM, and can't run a multi-step intake conversation. They're a smarter voicemail, not a receptionist — which, for the right business, is exactly enough.

This is the crowded middle of the market: dedicated AI receptionist products you subscribe to and configure yourself. Base plans run roughly $50-$600 per month depending on features and included minutes, plus usage charges — typically $0.05-$0.30 per minute of talk time, or plans metered by call count instead.

In our experience, most mid-volume small businesses on this tier land between $100 and $400 per month all-in once real usage settles. The plan range mirrors capability: at the bottom you're buying message-taking with a nicer voice; toward the top you get calendar booking, basic CRM pushes, SMS follow-up, and multi-location routing.

The unadvertised cost on this tier is your hours: you write the prompts, test the call flows, wire the integrations, and notice when the agent starts saying something wrong. For simple call patterns that's manageable. For anything complex, the configuration burden is the real price.

The top tier is an agent built against your actual systems by people who do it professionally — deep calendar and CRM integration, your real business rules, escalation paths designed instead of defaulted, and a human accountable for monitoring and tuning after launch. This is the tier we operate in at Talos, and it's priced accordingly: typically $1,000-$3,000+ per month depending on call volume and complexity, plus a one-time setup or build fee that across the industry commonly runs $2,000-$25,000 depending on integration depth.

That setup range is wide because the work varies wildly. Connecting one calendar is a small build. Connecting a practice management system, an insurance eligibility service, and a CRM — with compliance requirements on every hop — is a serious engineering project. A vendor quoting a setup fee should be able to itemize exactly what's being built for it; ours is itemized in our process.

Two businesses on the same tier can pay very different amounts. Four factors do most of the moving.

Call volume and minutes. Per-minute rates look tiny until you multiply: an average handled call runs two to four minutes, so 500 calls a month is roughly 1,000-2,000 billable minutes. At $0.15 per minute, that's $150-$300 of usage before the platform fee.

Integration depth. This is the single biggest price lever, and it's a ladder. An agent that only takes messages is cheap. An agent that reads your calendar and books real appointments costs more. An agent that also writes structured records into your CRM costs more again. And an agent that runs insurance eligibility checks or touches a practice management system sits at the top — each rung adds engineering, testing, and something new that can break and must be monitored.

Tuning and monitoring. A voice agent is a living system: your services change, your prices change, callers find new ways to confuse it. Someone has to read transcripts and tune. On Tier 2, that someone is you, priced at zero dollars and many evenings. On Tier 3, it's part of the monthly fee — and it's a legitimate cost, not padding. "Set and forget" is how deployments quietly degrade.

Compliance and BAA overhead. If you're in healthcare or another regulated field, every vendor in the call path needs a business associate agreement, audio and transcripts need compliant storage, and audit logging becomes mandatory. Vendors that support this genuinely charge a premium for it — and any vendor offering HIPAA compliance for free, instantly, deserves suspicion.

The gap between the advertised price and the invoice usually comes from one of these.

• Per-minute stacking. Under the hood, every call runs through three metered services: speech-to-text, a language model, and text-to-speech. Some platforms bill one blended rate; others pass through each layer separately, and the stack of three small numbers becomes one surprising one. Ask for the all-in effective rate per minute, in writing.
• Overage cliffs. Plans with included minutes often price overages at two to four times the effective in-plan rate. A busy month — the exact scenario you bought the agent for — can cost disproportionately more.
• The "unlimited" asterisk. Unlimited plans nearly always carry fair-use clauses, concurrency caps, or per-call duration limits. Unlimited calls with a two-minute cap is not unlimited for a business whose bookings take four minutes.
• Setup, porting, and premium fees. One-time onboarding fees, number porting charges, premium voice upcharges, and per-integration fees all live below the headline price. None are illegitimate; all belong in your comparison math.

Take a concrete case: a practice or service business receiving about 500 calls a month, averaging three minutes each — 1,500 minutes of talk time. Here's what each tier realistically costs, all-in:

• Tier 1 (bundled): $0-$150/month on top of the existing phone bill. The agent answers everything and takes messages, but staff still do all the booking and data entry the next morning. You've bought coverage, not capacity.
• Tier 2 (standalone): a $150-$300 plan plus usage lands most businesses at $200-$600/month, plus a few in-house hours a month of tuning. The agent books straightforward appointments and answers FAQ calls; complex intake still routes to staff.
• Tier 3 (managed): $1,200-$2,800/month at this volume, plus the amortized setup. The agent books against the real schedule, completes structured intake, writes to the CRM, and escalates by design — and someone else is watching the transcripts.

Same phone number, same 500 calls — up to a 20x spread in cost, because the three tiers are doing three different jobs. That's the core insight of AI receptionist pricing: you're not paying for answering, you're paying for how much of the follow-on work disappears.

Buy bundled when your call flows are simple, your volume is modest, and your main problem is missed calls going to voicemail. It's nearly free to try, and outgrowing it is a good problem.

Buy standalone when you have the technical patience to configure and maintain it, your booking logic is straightforward, and a few hours a month of in-house tuning is genuinely available — not theoretically available.

Buy managed when the agent needs to act inside your systems (real scheduling, CRM writes, eligibility checks), when you're in a regulated industry, or when the cost of the agent embarrassing you exceeds the cost of professionals running it. As a rule of thumb: the more rungs of the integration ladder you need, the worse the DIY math gets.

Whichever tier you're leaning toward, the operator's guide to voice agents covers the capability side of this decision — what these systems handle well, where they fail, and how a good rollout works — and our voice AI agent service page shows what a managed deployment includes.

Feature questions get rehearsed answers. Pricing questions reveal more. Ask these seven:

1. What's my all-in effective cost per minute, including every metered layer? If they can't produce one number, model it yourself before signing.
2. What does a month at 150% of my expected volume cost? This exposes overage cliffs.
3. What exactly does the setup fee buy, itemized? Integrations, testing, training data, launch support — or vibes?
4. What does "unlimited" exclude? Fair-use thresholds, concurrency caps, call-length limits.
5. What's included in the monthly fee after launch — and who does the tuning? If the answer is "it learns on its own," the answer is you.
6. What are the per-integration costs, now and if I add systems later? Calendar today, CRM next quarter — get the next rung priced in advance.
7. What does it cost to leave? Export fees, number-porting terms, and contract length are pricing questions too.

A vendor who answers all seven crisply is telling you something about how they run deployments. For the broader evaluation beyond pricing, use our checklist for choosing the right AI agent platform.

Realistic ranges by tier: bundled with a phone system runs from included to roughly $100/month; standalone apps run about $50-$600/month plus usage, with most mid-volume businesses landing between $100 and $400 all-in; custom or managed builds run $1,000-$3,000+ per month plus a setup fee. The spread reflects capability, from message-taking at the bottom to deep calendar, CRM, and intake integration at the top.

Because their own costs are per minute: every call consumes metered speech-to-text, language-model, and text-to-speech services. Some vendors blend this into one rate or a per-call price; others pass each layer through separately. Either model is fine — what matters is knowing your all-in effective rate and what happens when you exceed plan volume.

Bundled and most standalone products have little to no setup fee — you do the configuration yourself. Custom and managed builds commonly charge $2,000-$25,000 depending on integration depth: one calendar connection sits at the low end; practice management systems, insurance eligibility checks, and compliance requirements push toward the high end. Ask for an itemized scope before comparing setup quotes.

Usually not in the way you'd hope. Most carry fair-use clauses, limits on concurrent calls, or per-call duration caps. Read the terms for the specific limits, and compare plans on your expected minutes rather than on the word "unlimited."

Match the tier to the job, not the budget. If missed calls going to voicemail is the whole problem, a bundled agent is a nearly free fix. If you need real appointment booking and have in-house patience for configuration, standalone works. If the agent must act inside your systems — scheduling, CRM writes, compliance — managed is usually cheaper than the DIY version done twice.

Want a real quote instead of a range? Book a free consultation — bring your call volume and the systems you'd want connected, and we'll walk you through what each tier would actually cost for your business, including the honest answer if a cheaper tier fits.