Vapi in 2026: AI phone agents you build, not buy

Give your business a phone voice: Vapi wires a speech-to-text model, an LLM, and a voice together behind one API so developers can build AI call agents.

Quick answer: Vapi is the tool serious teams reach for when wiring Twilio to three different AI APIs gets painful.

Our Verdict

Vapi is the tool serious teams reach for when wiring Twilio to three different AI APIs gets painful. The per-minute math is honest and the model freedom is unmatched, but this is strictly for developers. If nobody on your team can wire a webhook, the all-in-one vendors will treat you better.

Visit Vapi →

Pricing shown below is approximate and may have changed — always confirm on the official site.

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🚀 Key Features

One API runs the whole voice stack: transcription, LLM, voice, and telephony, with model costs passed through at no markup
A full catalog of providers you pick yourself: transcription, LLMs, and voices, with support for your own API keys
Sub-500ms average latency, with infrastructure Vapi says scales to millions of calls
Simulate and test calls before they reach customers, and call the live demo line (1-844-HEY-VAPI) to hear it yourself
AI guardrails against hallucinations, plus SOC 2, HIPAA, and PCI compliance paths for enterprise teams

💰 Pricing

Plan	Details
Start (~$0/mo): $5 free credits to try it, then $0.05/min Vapi hosting with models at cost; 1 phone number, 4 concurrent calls, 14	day call history
Core (~$29/mo): 5 phone numbers, 10 concurrent calls, 30	day call history, zero data retention included, email support with 2-day SLA
Pro (~$999/mo minimum, 10% of hosting fee): 10 orgs, 30 concurrent calls, 180	day history, RBAC, dedicated Slack support, 99% uptime SLA
Plan	Premier (~custom): named support team with agent strategist, SSO, dedicated SIP, 99.9% uptime SLA; direct sales only

from $0.05/min usage-based (approximate) No free tier — but most paid plans include a trial or money-back window.

👍👎 Pros & Cons

✅ What we like

Production pedigree: Amazon Ring runs 100% of its inbound support calls on Vapi, and the site claims over a billion calls supported
Model freedom is real: when a better transcription or voice model ships, you swap it in without rebuilding your agent
The official cost calculator is unusually honest: about $82 to $129 a month for 1,000 minutes, providers included
Going from a prompt to a working agent genuinely takes an afternoon, with a dashboard and full API control

🤔 What could be better

The $0.05 per minute headline is orchestration only; transcription, LLM, voice, and telephony roughly double it
It is infrastructure, not a finished product: no code, no agent, so non-developers are out of luck
Enterprise is a big jump: Pro starts at $999 a month and HIPAA is a $2,000-a-month add-on
Free start caps you at 4 concurrent calls, and public reviews from early users are mixed

❓ Frequently Asked Questions

Is Vapi free?

You start free: Vapi hands you $5 in credits and full platform access to build and test, but there is no free-forever tier. After the credits run out you pay $0.05 per minute of Vapi hosting plus your providers at cost, which Vapi's own calculator puts at roughly $82 to $129 a month for 1,000 minutes.

What does the $0.05 per minute actually cover?

Just the orchestration: hosting, the voice pipeline, and natural turn-taking. Transcription, the language model, the voice, and the phone line are billed at each provider's own price with no Vapi markup, or cost you nothing extra on Vapi's side if you bring your own API keys.

Which models and voices does Vapi support?

Vapi's pricing calculator shows Deepgram for transcription, OpenAI for the intelligence model, and ElevenLabs for voice as the example stack, and the platform offers a full catalog of providers. Because you pick your own stack, you can move to a better model whenever one appears instead of waiting on Vapi.

Is Vapi HIPAA compliant?

Yes, as a $2,000-a-month add-on on any plan, which includes a signed Business Associate Agreement. SOC 2 support is part of the scale plans, and zero data retention comes included with the Core and Pro success packages.