Platform comparison

AvaritCall vs Vapi

A $0.05 platform rate and a $0.08 all-in rate are not comparable numbers. What sits underneath each one.

Short answer

AvaritCall and Vapi both build AI voice agents, but they sell different things. Vapi charges $0.05 per minute for its platform and passes speech-to-text, language model and speech synthesis through at cost — you bring, manage and pay those providers yourself. AvaritCall charges $0.08 per minute with all of them included, plus its own telephony layer.

Comparing the headline numbers directly is the most common mistake buyers make here. Vapi's $0.05 is a platform fee with model costs on top; AvaritCall's $0.08 is the whole bill. Which one is cheaper depends entirely on volume, on the models you choose, and on whether your team wants to own that supply chain.

What each is best for

AvaritCall

Best for teams that want one vendor, one invoice and one place to look when a call goes wrong

Speech, model, voice and telephony are one service with one rate. Nothing has to be procured, keyed or reconciled separately, and the operation runs from a panel rather than from code.

Vapi

Best for engineering teams that want infrastructure and already own their model stack

If you already hold API keys with your speech and model providers — and can negotiate on volume — Vapi's at-cost pass-through means you pay those rates directly with a thin platform fee on top. For a team with that leverage and the engineering time to run it, this can be the cheapest structure available.

Side by side

CriterionAvaritCallVapi
Headline rate$0.08 / min$0.05 / min (Build plan)
What the rate coversSTT, LLM, TTS and telephony — one line on the invoicePlatform only. STT, LLM and TTS billed at cost on top ($0 if you bring your own API keys)
Model providersSelected and operated by AvaritCallYou bring and manage your own
TelephonyOwn telephony layer — codecs (Opus), echo cancellation, connection and channel managementNot specified on the pricing page
ConcurrencyPlan-based; very high concurrency on the enterprise plan10 concurrent calls included, additional lines $10 / month each
Compliance add-onsKVKK and GDPR compliance included; audio is never recordedHIPAA $2,000 / month, Zero Data Retention $1,000 / month
Data retentionText transcripts only, no audioCall history 14 days on Build, custom on Scale
Product surfaceAdmin panel, iOS app with push notifications, built-in CRM, REST API and webhooksDeveloper dashboard and API
TurkishOptimized for Turkish phone conversation; Turkish voices trained in-houseDepends on the providers you bring

Strengths and weaknesses

AvaritCall
  • The quoted rate is the invoice — no separate provider bills to reconcile
  • No API keys to procure, rotate or budget for across three vendors
  • Telephony built in-house rather than rented, so latency and audio quality are tunable end to end
  • Compliance is part of the product, not a four-figure monthly add-on
  • Panel, iOS app and CRM included — the operation does not require engineering time to run
  • You cannot bring your own model provider or negotiate model pricing yourself
  • Less low-level control than an infrastructure platform gives
  • At very high volume, a team with negotiated model rates may reach a lower total cost elsewhere
  • No audio recordings, only transcripts
Vapi
  • Lowest platform fee of the two at $0.05 per minute
  • At-cost model pass-through — bring your own keys and pay providers directly
  • Genuine infrastructure-level control for teams that want it
  • HIPAA and Zero Data Retention available as explicit contracted options
  • 10 concurrent calls included on the entry plan
  • The $0.05 figure is not the total cost — speech, model and voice are added on top
  • You own the provider relationships, the keys and the failure modes that come with them
  • Compliance options are priced at $2,000/month (HIPAA) and $1,000/month (Zero Data Retention)
  • Call history is retained 14 days on the entry plan
  • The pricing page does not specify telephony providers, so that cost must be established separately

Who should choose which

Choose AvaritCall if
  • You want one number for budgeting and one vendor to hold accountable
  • You do not want to procure and operate speech and model providers
  • Turkish calls matter and you want voices trained for them
  • Compliance needs to be included rather than purchased monthly
Choose Vapi if
  • You already hold model and speech API keys, ideally at negotiated rates
  • Your engineering team wants infrastructure-level control and will build the interface
  • You need HIPAA or contractual Zero Data Retention and can fund those add-ons
  • Volume is high enough that at-cost pass-through beats an all-in rate

Frequently asked questions

Compare the total, not the headline

One rate, telephony included, $5 credit on signup. Run your own script and see the real number.

Sources

Vapi figures on this page are taken from Vapi's own public pricing page on the date shown above and are reproduced without interpretation. Pricing and packaging change; confirm current figures from the source before making a decision. AvaritCall publishes this comparison and has an interest in the outcome — treat it as a vendor document and verify independently.