# Retell AI [15 voice-agent](https://www.agentlist.io/categories/voice-agent)/[Retell AI](https://www.agentlist.io/ai/retell)/ACTIVE Retell AI is a voice-agent platform focused on production call quality: fine-grained latency tuning, interruption handling, and both API and no-code agent building for phone agents. - [Voice I/O](https://www.agentlist.io/capabilities/voice) - [Human handoff](https://www.agentlist.io/capabilities/human-handoff) - [API-native](https://www.agentlist.io/capabilities/api-native) SEC.01 ## What it does - 01API + no-code builder - 02Barge-in/interruption handling - 03Warm transfer + telephony - 04Post-call analytics - 05Multilingual voices - 06Compliance options SEC.02 ## Who it's for Teams shipping phone agents who care about conversational polish — latency, interruptions, handoffs — more than stack tinkering. PRICING ## Pricing Usage-based (~$0.07+/min); enterprise plans. List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding. caveat · before you adopt Per-minute pricing composes with provider costs; test your call flows hard before scaling — small latency budgets get eaten by custom tools. ALT ## Other voice agents (6) [Vapi Vapi · voice-agent api/voice · cloud · Usage-based: ~$0.05/min platform fee + model/telephony costs](https://www.agentlist.io/systems/vapi) [Bland AI Bland AI · voice-agent api/voice · cloud · Usage-based per-minute; enterprise plans](https://www.agentlist.io/systems/bland) [Synthflow Synthflow · voice-agent api/voice · cloud · Plans from ~$29/mo; per-minute overages](https://www.agentlist.io/systems/synthflow) [ElevenLabs Agents ElevenLabs · voice-agent api/voice · cloud · Included in ElevenLabs plans; per-minute credits](https://www.agentlist.io/systems/elevenlabs-agents) [Deepgram Voice Agent Deepgram · voice-agent api/voice · cloud · Pay-as-you-go per-minute (~$0.08/min) — verify](https://www.agentlist.io/systems/deepgram-voice-agent) [Grok Voice Agent API xAI · voice-agent api/voice · cloud · $0.08/min agent audio; telephony +$0.01/min; STT $0.10-0.20/hr; TTS $4.20/M chars](https://www.agentlist.io/systems/grok-voice) VS ## Head-to-head (1) - [→Retell AI vs Vapi](https://www.agentlist.io/compare/vapi-vs-retell) FAQ ## Frequently asked ### What is Retell AI? Retell AI is a voice-agent platform focused on production call quality: fine-grained latency tuning, interruption handling, and both API and no-code agent building for phone agents. ### Who is Retell AI for? Teams shipping phone agents who care about conversational polish — latency, interruptions, handoffs — more than stack tinkering. ### How much does Retell AI cost? Usage-based (~$0.07+/min); enterprise plans. List prices as checked against the vendor's pricing page on 2026-09-25; plans change often, so confirm before deciding. ### Does Retell AI run locally or in the cloud? Retell AI runs in the vendor's cloud. Its interfaces are an API or protocol, a live voice/phone channel. ### What are alternatives to Retell AI? Other voice agent entries in the catalog: Vapi, Bland AI, Synthflow, ElevenLabs Agents, Deepgram Voice Agent, Grok Voice Agent API. Different categories solve the same problem differently — see the Voice & phone agents category page for tradeoffs. ### What should I know before adopting Retell AI? Per-minute pricing composes with provider costs; test your call flows hard before scaling — small latency budgets get eaten by custom tools. Spec sheet **Name**: Retell AI **Vendor**: [Retell AI](https://www.agentlist.io/ai/retell) **Category**: [Voice & phone agents](https://www.agentlist.io/categories/voice-agent) **Interfaces**: api · voice **Hosting**: cloud **Pricing**: Usage-based (~$0.07+/min); enterprise plans **Status**: actively maintained **Integrates**: - [Twilio / PSTN](https://www.agentlist.io/integrations/twilio) **Speaks**: - [PSTN / SIP](https://www.agentlist.io/transports/pstn-sip) - [WebRTC](https://www.agentlist.io/transports/webrtc) **Record ID**: `sys://retell/retell` **Verified**: [2026-09-25](https://www.agentlist.io/changelog) Sources - [↗ www.retellai.com](https://www.retellai.com/) Catalog entries are editorial records, not paid placements or endorsements. Pricing and status are approximate as of the seed date. --- Source: [Retell AI — VOICE-AGENT by Retell AI | agentlist.io](https://www.agentlist.io/systems/retell). This is the public page rendered as Markdown; interactive controls require the website.