Communication comparison

Retell AI vs Vapi

Pricing, pros, cons, and ideal use cases — side by side.

Retell AI logo

Voice AI infrastructure with HIPAA support and ~620ms latency. Strong middle ground between Vapi (dev-first) and turnkey receptionists.

Visit Retell AI
Vapi logo
VapiPaid

AI voice agent platform for building inbound and outbound phone call automations.

Visit Vapi

At a glance

Retell AIVapi
PricingPaid$0.07/min base. Additional LLM and TTS costs based on configuration.PaidPay-per-minute pricing. Typically $0.05-0.15/minute depending on voice and model.
CategoryCommunicationCommunication
Ideal for
Dental practicesMed spasHome services contractorsAgencies building voice agents
Home ServicesDentalMed SpaReal Estate

Pros & cons

Retell AI

Pros
  • HIPAA-ready on standard plans
  • ~620ms latency (production usable)
  • Good CRM integrations
  • Balanced inbound/outbound
Cons
  • Smaller community than Vapi or Bland
  • Some advanced flows require dev work
  • Total cost depends on LLM/TTS choices

Vapi

Pros
  • High-quality AI voices
  • Handles interruptions naturally
  • Integrates with GHL
Cons
  • Still requires testing and tuning
  • Not suitable for complex legal conversations

Which should you choose?

Retell AI is built around dental practices; Vapi leans more toward home services. Shortlist the one whose strengths line up with your biggest constraint.

See all Retell AI alternatives →See all Vapi alternatives →Browse all Communication tools →