Home / Compare / Vapi vs Retell AI
Vapi vs Retell AI: all-in cost and features
At list price, Vapi has the lower all-in floor ($0.090/min vs $0.093/min). Concurrency, compliance and billing increments are compared below.
| Vapi | Retell AI | |
|---|---|---|
| All-in $/min | $0.090 – $0.140 | $0.093 – $0.125 |
| Category | orchestrator | orchestrator |
| Concurrency included | 4 | 20 |
| Extra concurrency | add-on | $8/concurrent/month |
| BYO carrier / SIP | Yes | Yes |
| Native carriers | Twilio, Telnyx, Vonage, SIP | Twilio, Telnyx, SIP |
| HIPAA / BAA | Yesadd-on (BAA) | YesEnterprise (BAA) |
| Billing increment | not stated | per second |
| Lowest plan fee | 0 | 0 |
| Pricing source | Vapi pricing page | Retell AI pricing page |
Full Vapi breakdown · Full Retell AI breakdown · Price your monthly volume in the calculator