# Vapi — AI Compare Ninja

> Developer platform for building and deploying voice AI agents (phone call bots) that handle customer calls, support, and appointment scheduling.

## Overview
- **Category:** Audio & Voice (Voice & speech)
- **Status:** Active · checked - Active.
- **Paid from:** contact sales / Year (Scale)
- **Free access:** Free plan
- **Website:** https://vapi.ai/
- **Canonical URL:** https://www.aicompare.ninja/en/tool/vapi

## What it does
- Pay-as-you-go call minutes from $0.05 per minute
- 10 concurrent calls included at no extra cost in the Build plan
- SMS and chat messaging in addition to phone calls
- SOC 2, HIPAA, PCI, and single sign-on from the Scale plan
- Multiple leading language models selectable as backend
- Annual contract with custom volume pricing in the Scale plan

## In brief
Vapi is a developer platform for building and operating voice AI agents that handle phone calls for customer support, appointment scheduling, and other use cases. The Build plan offers pay-as-you-go billing from $0.05 per call minute.

Call logs are stored for 14 days in the Build plan. Role-based access control (RBAC), single sign-on, and service level agreement guarantees are reserved for the Scale plan.


## Limits
Build plan: pay-as-you-go from $0.05/min for calls and $0.005/message, 10 concurrent calls included; model provider costs passed through unless using your own API key. Scale plan: annual contract with custom volume pricing (SOC 2, HIPAA, PCI, SSO). Add-ons: HIPAA $2K/month, Zero Data Retention $1K/month.

## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| Build | from 0.05 $ per minute | Usage | Pay-as-you-go calls and SMS/chat, 10 concurrent calls included |
| Scale | contact sales | Year | Volume-based per-minute pricing, SOC 2, HIPAA, PCI, SSO |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://vapi.ai/
- https://vapi.ai/pricing

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/vapi*