Vapi vs Retell AI
A side-by-side view built only from each listing. Prices change, so check the source links.
| Vapi | Retell AI | |
|---|---|---|
| Good at | Developer platform for building phone and web voice agents. | Platform for building and deploying AI phone call agents. |
| Pricing | Pay-as-you-go from $0.05/min plus provider costs; $5 free credits to start Checked 2026-10-13 · source | Usage-based per minute (voice engine, LLM and telephony billed separately) Checked 2026-10-13 · source |
| Best for | phone agentsvoice agents | phone agentscustomer support |
| Setup | Create an assistant in the Vapi dashboard, attach a phone number, then npm i @vapi-ai/web to embed it on a site. | Create an agent in the Retell dashboard, write its prompt, buy or import a number, and place a test call. |
| Links | Full listing · Official site | Full listing · Official site |
Pick Vapi if…
- you want it for voice agents (listed for Vapi, not Retell AI)
- this fits what you need: Developer platform for building phone and web voice agents
- its pricing works for you: Pay-as-you-go from $0.05/min plus provider costs; $5 free credits to start
Pick Retell AI if…
- you want it for customer support (listed for Retell AI, not Vapi)
- this fits what you need: Platform for building and deploying AI phone call agents
- its pricing works for you: Usage-based per minute (voice engine, LLM and telephony billed separately)