Vapi AI

Build and deploy low-latency voice agents with workflow integrations
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Start by deciding where your voice assistant will live—on a website, inside an app, or on a phone line—and connect it in minutes. With Vapi AI, you configure the audio input/output and pick the speech and language components you want, then test calls or web sessions immediately. Instead of stitching together multiple services, you set up the agent once and iterate quickly as you hear real conversations.

Next, design how the agent should handle real user requests. Define prompts, tools, and rules so it can ask clarifying questions, remember context during the call, and respond naturally. You can swap providers to fit your budget or quality targets (for example, choose different speech recognition, language, or voice engines) and tune the experience without rewriting your whole system.

Then plug the agent into your workflows. Connect calendars, CRMs, ticketing systems, and internal APIs so the assistant can book appointments, update records, look up order status, or create support cases. Use structured actions and handoff logic to route edge cases to a human, capture summaries, and log outcomes for follow-up.

Finally, optimize for production. Monitor latency and conversation results, adjust tool behavior, and expand to new channels as needed. Vapi AI is built for fast, real-time exchanges, so you can run live customer-facing voice interactions while keeping the build process focused on the conversation and the business steps behind it.

Review summary

Features

  • Voice agent builder
  • Speech-to-text, LLM, and text-to-speech orchestration
  • Provider integrations (OpenAI, Google, Anthropic, Deepgram)
  • Phone and web deployment
  • Low-latency real-time responses
  • Custom tools/actions for API workflows
  • Routing and human handoff support

How It’s Used

  • Appointment scheduling by phone
  • Customer support triage and ticket creation
  • Order/status lookup via voice
  • Lead qualification and intake
  • FAQ and account assistance on web voice widgets
  • Post-call summaries and CRM updates

Plans & Pricing

Ad-hoc Infra

Others

Call Hosting Cost - $0.05 Per Min $10 Included
Call Model Cost - BYOK / At-cost
SMS/Chat Hosting Cost - $0.005 Per msg
SMS/Chat Model Cost - BYOK / At-cost
Support
<ul>
<li>Channel - Discord
Add-on
<ul>
<li>SIP
Call Concurrent Lines - 10 Limited +$10 Per Line Per Month
GHL / Make
HIPAA / DPA / PCI - +$1000 Per Month

Agency

$500.00 per month

Call Bundled Minutes - 3000
Call Bundled Minutes Overage - $0.18 Per Min
Call Hosting Cost
Call Model Cost
SMS/Chat Hosting Cost - $0.005 Per msg
SMS/Chat Model Cost
Support
<ul>
<li>Channel - Discord, Email
Add-on
<ul>
<li>SIP
Call Concurrent Lines - 50 Limited +$10 Per Line Per Month
GHL / Make
HIPAA / DPA / PCI - +$1000 Per Month

Startup

$1,000.00 per month

Call Bundled Minutes - 7500
Call Bundled Minutes Overage - $0.16 Per Min
Call Hosting Cost
Call Model Cost
SMS/Chat Hosting Cost - $0.005 Per msg
SMS/Chat Model Cost
Support
<ul>
<li>Channel - Discord, Email
Add-on
<ul>
<li>SIP
Call Concurrent Lines - 100 Limited +$10 Per Line Per Month
GHL / Make
HIPAA / DPA / PCI - +$1000 Per Month

Enterprise

Custom

Call Bundled Minutes
Call Bundled Minutes Overage
Call Hosting Cost
Call Model Cost
SMS/Chat Hosting Cost - $0.005 Per msg
SMS/Chat Model Cost
Support
<ul>
<li>Channel - Forward Deployed
Add-on
<ul>
<li>SIP
Call Concurrent Lines - Unlimited
GHL / Make
HIPAA / DPA / PCI - +$1000 Per Month
SOC-2 Procurement
SSO
SLA
Enterprise Cluster
Enterprise Integrations

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