Phone, SMS and voice

Retell AI: pricing, API and MCP for AI agents

by Retell AI · www.retellai.com

Checked 2026-10-17 on Retell AI's own pages. Anything we could not confirm says “not verified”.

What is Retell AI? Voice and chat AI agent platform billed per minute ($0.07–$0.31 for voice agents, depending on model and voice) or per message for chat agents, with free starting credits.

How an agent uses it: Hosted voice agents; the per-minute price adds Retell's voice infrastructure to your chosen model and voice, so you see one rate per minute.

Best for: Teams that want an all-in per-minute price for voice agents and SOC 2 and HIPAA without a separate add-on fee.

Visit Retell AI

Pricing

Free tier
$10 free credits; 20 concurrent calls included [source, checked 2026-10-17]
Entry paid price
Pay as you go: $0.07–$0.31 per minute for voice agents; chat agents from $0.002 per message [source, checked 2026-10-17]
What you pay for (meter)
Per minute: Retell voice infra $0.055/min plus model and voice costs [source]
Data retention
not verified

List prices in USD as shown on the vendor page on the checked date; taxes, carrier and third-party fees can apply. Follow the source link before you buy.

For agents

API and SDKsAPI and SDKs [source]
MCP servernot verified
Open sourcenot verified
ComplianceSOC 2 certified; HIPAA with BAA listed [source]

“not verified” means we did not find it on a vendor page; it may still exist. Send a correction with a source link through the submit form.

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Sources

Last checked 2026-10-17. Vendor links on this page are plain links. Data: agent-tools.json · agent-tools.csv (CC BY 4.0). Canonical: https://evalsreview.com/agent-tools/retell