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AI Receptionist Pricing Models: Compare the Real Billing Unit

Understand what actually drives the monthly bill before comparing AI receptionist quotes or headline prices.

Reviewed by AI Receptionist Calculator · Last reviewed September 17, 2026 · Editorial policy · Methodology

The billing unit matters more than the headline price

AI receptionist offers can be billed by connected minute, call, unique customer, monthly platform tier or a combination of those units. The correct comparison is the expected all-in monthly cost for your own call pattern, not the smallest number shown on a pricing page.

Pricing modelWhat usually drives the billWhat to normalize
Per minuteConnected voice minutes and sometimes transfers/add-onsAverage call length, transfer time, telephony and model/voice add-ons
Per callNumber of handled real callsIncluded calls, overage price, spam treatment and what counts as a billable call
Per unique customerDistinct customers served in a billing periodIncluded customers, overage rate and how repeat callers are counted
Base fee + usageMonthly platform fee plus a usage unitBoth fixed and variable cost at your expected volume

Current public examples

Prices below were checked on September 17, 2026. They are examples of billing structures, not endorsements. Verify the provider’s current page before buying.

Retell AI — per minute

Retell currently lists pay-as-you-go AI Voice Agents at $0.07–$0.31 per minute. Its estimator breaks the rate into voice infrastructure, model, text-to-speech, telephony and optional add-ons.

Official Retell pricing ↗
Bland AI — minute + plan structure

Bland currently lists Start at $0.14/minute with no platform fee and Build at $0.12/minute plus a $299/month platform fee. Transfer-minute rates are listed separately.

Official Bland pricing ↗
Goodcall — unique customers

Goodcall currently lists monthly agent plans with allowances based on unique monthly customers; the public page lists $0.50 per additional customer after the plan allowance.

Official Goodcall pricing ↗
Smith.ai — per call

Smith.ai currently publishes AI receptionist plans based on included real calls and per-call pricing, including a free tier with 25 real calls per month.

Official Smith.ai AI pricing ↗

A five-step way to normalize any quote

  1. Estimate monthly calls and average connected minutes.
  2. Separate fixed platform fees from variable usage.
  3. Add transfers, telephony, premium voice/model, knowledge-base or integration charges when they apply.
  4. Model both a normal month and a high-volume month.
  5. Compare the all-in monthly figure with your current direct front-desk cost and the workflow you actually need covered.