Vapi vs Retell AI: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Vapi
Vapi is a developer platform for building voice AI agents that handle phone calls with human-like conversations and real-time responses.
Retell AI
Retell AI is a voice agent platform for building human-like AI phone agents with lightning-fast responses and natural conversations.
Vapi
Vapi is a developer platform for building voice AI agents that handle phone calls with human-like conversations and real-time responses.
Retell AI
Retell AI is a voice agent platform for building human-like AI phone agents with lightning-fast responses and natural conversations.
Vapi
Real-time voice processing with sub-500ms response times
Integration with 40+ AI providers (OpenAI, ElevenLabs, Deepgram)
Visual Flow Studio for no-code conversation building
Support for 100+ languages and dialects
SOC2, HIPAA, PCI compliant security
A/B testing and analytics tools
Tool calling and webhook integrations
Enterprise-grade scalability and reliability
Retell AI
Human-like voice agents with sub-second response times
Multi-language support for 18+ languages
BYOC telephony integration with major providers
Warm transfers and IVR navigation capabilities
Real-time webhooks and API connectivity
Batch calling and verified phone numbers
Enterprise security and compliance (SOC 2, HIPAA, GDPR)
Advanced testing and monitoring tools
Knowledge base auto-sync
Custom LLM integration support
Vapi
Vapi uses a transparent usage-based pricing model that scales with your needs. The platform charges $0.05 per minute as a base fee, plus the actual costs from AI providers you choose.
Total costs typically range from $0.13 to $0.30 per minute depending on your configuration. This includes transcription (around $0.01/minute), text-to-speech ($0.02-$0.07/minute), and language model usage ($0.02-$0.20/minute based on the model you select).
Free Trial - New users receive $10 in credits, providing approximately 60 minutes of testing time to evaluate the platform.
Enterprise Plans - For high-volume users, Vapi offers custom pricing with volume discounts, dedicated support, and service level agreements. These plans include priority support and forward-deployed engineering assistance.
The pay-as-you-go model means no upfront commitments, making it easy for developers to start small and scale as their applications grow.
Retell AI
Retell AI uses a simple pay-as-you-go pricing model with no platform fees or hidden costs. All new users receive $10 in free credits, equal to about 60 minutes of calls to test the platform.
Standard pricing starts at $0.07-$0.08 per minute depending on voice quality and features selected. This includes voice synthesis, speech recognition, and basic telephony. Additional costs may apply for premium voice models and advanced language models.
Enterprise plans offer significant discounts for high-volume users, with rates dropping to as low as $0.05 per minute for customers spending over $3,000 monthly. Enterprise customers also receive dedicated support through private Slack channels and priority assistance.
The transparent pricing model means you only pay for actual usage, making it cost-effective for businesses of any size without requiring large upfront investments.
