Retell AI vs Vapi: Which Is Better for Your Team in 2026?
Retell AI and Vapi are both used for ai voice agents. Below we compare them on pricing, AI capabilities, compliance, and the use cases each one fits best — all from verified vendor data.
Choose Retell AI if…
- Healthcare and financial-services inbound with strict compliance requirements
- Developer or CX teams wanting managed platform without Vapi's setup overhead
- Multilingual inbound agents across 8+ languages
Choose Vapi if…
- Engineering teams that want total control over LLM, voice, and telephony stack
- Startups building voice AI products on top of Vapi's infrastructure layer
- Regulated-industry deployments (healthcare, finserv) needing HIPAA + SOC 2 + BAA
- High-customization use cases: custom LLM fine-tunes, proprietary TTS voices
Retell AI vs Vapi: feature comparison
| Feature | Retell AI | Vapi |
|---|---|---|
| At a glance | ||
| Category | AI voice agent platform | AI voice agent platform |
| Best fit | Smb, Mid market, Enterprise | Smb, Mid market, Enterprise |
| Deployment | Cloud | Cloud, Private cloud |
| Channels | Voice, Web chat, SMS, Email | Voice, SMS |
| Pricing & ratings | ||
| Starting price | From $0.07/min | From $0.05/min |
| Free trial | No | No |
| User rating | 4.8/5 (47 G2 reviews) | — |
| AI capabilities | ||
| Autonomous voice agent | Yes | Yes |
| Real-time agent assist | No | No |
| Conversation intelligence | Yes | No |
| Automated QA | Yes | No |
| Intelligent routing | Yes | Yes |
| Compliance | ||
| SOC 2 Type II | Yes | Yes |
| HIPAA | Yes | Yes |
| PCI DSS | No | Yes |
| GDPR | Yes | Yes |
Retell AI vs Vapi: frequently asked questions
- What is the difference between Retell AI and Vapi?
- Best latency and voice quality for inbound at production scale. Expanded to chat, SMS, and email in January 2026. Still seed-funded at $40M+ ARR, which is unusual—and signals strong unit economics. By contrast, Maximum configurability for engineers: BYO everything, 9+ LLM providers, 10+ TTS providers. The tradeoff is real — non-engineers will hit a wall fast.
- Is Retell AI or Vapi cheaper?
- Retell AI starts at $0.07/min and Vapi starts at $0.05/min. Compare the full pricing breakdown above, since seat minimums and add-ons affect total cost.