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Retell AI

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Retell AI is typically considered by teams building AI call agents that need natural conversation, telephony support, and workflow integrations. It can support both technical and semi-technical implementation paths.

Test it yourself

$10 of free usage on signup — or use the homepage live demo that calls your phone.

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Quick facts

Platform type

Voice Agent Platform

Inbound calls

Yes

Outbound calls

Yes

Human handoff

Yes

Setup difficulty

Medium

Pricing model

$0.07-$0.31/min; custom pricing available

Developer friendly

Yes

Pricing details

Retell AI lists voice-agent pricing at $0.07-$0.31/minute, with custom pricing available for larger or enterprise deployments. Retell notes that once a call is transferred, the AI voice agent fee stops. Verify with vendor.

Cost estimator

A rough monthly usage cost from your call volume. Always confirm rates with the vendor.

Vendor lists $0.070–$0.310/min — the rate above is the midpoint; adjust as needed.

Estimated monthly

$760

4,000 min / month

$9,120 / year

Same volume across platforms

4,000 min/mo · usage only

Comparable platforms priced at your volume using vendor list rates. Verify rates and add any base or provider fees. Compare all platforms at your volume →

Integrations

TwilioCustom APIZapierCRMCalendar

Data and permissions

Voice agents may talk to customers, access records, record calls, and trigger external actions.

Can read customer data
Can write or update external systems
Can send messages
Can trigger workflows
Requires API keys
Records calls
Human approval available
Confirm recording controls, data handling, and safeguards around external tool calls before connecting customer systems.

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