Retell AI Cost Calculator
Pick the LLM (or a speech-to-speech model), TTS voice and telephony, then enter call minutes. The calculator adds Retell's $0.055/min voice infra, per-minute add-ons (knowledge base, denoising, guardrails, PII), QA minutes, batch and branded calls, phone numbers, knowledge bases and concurrency above 20, and returns monthly total and $ per minute. Estimates only; retellai.com/pricing prevails.
計算はブラウザ内で行われます。データはアップロードされません。
Monthly total
—
Cost per minute
—
Breakdown
—
Formula: per minute = LLM + Retell voice infra $0.055 + TTS + telephony + add-ons; monthly = minutes × per-minute + QA ($0.10/min after 100 free) + batch dials × $0.005 + branded calls × $0.10 + numbers × $2 + extra knowledge bases × $8 + concurrency above 20 × $8. Speech-to-speech models (GPT Realtime $0.345, Realtime mini $0.07 per min) replace LLM + TTS; infra is still billed. Retell's page default is $0.11/min (GPT 5 $0.04 + infra $0.055 + platform voice $0.015, custom telephony). Pay-as-you-go range $0.07–$0.31/min; $10 free credit. Verified numbers ($10 / mo) and Enterprise volume pricing are not modeled.
Estimates only. Official list prices as of 2026-11-01 (Asia/Shanghai); the provider's pricing page prevails. Sources: Retell AI pricing
Vapi Cost Calculator · TTS API Cost Comparison · OpenAI Realtime Voice Cost Calculator · Gemini Live Voice Cost Calculator · Deepgram API Cost Calculator · ElevenLabs TTS Cost Calculator · Cartesia TTS Cost Calculator
同じグループのツール
- Bland AI Cost Calculator Bland talk + transfer + plan fee → $/mo, $/min, breakeven.
- Voice AI Agent Platform Cost Comparison Vapi vs Retell vs Bland → $/min and $/mo.
- Vapi Cost Calculator Vapi hosting + models + transport → $/mo, $/min.
- TTS API Cost Comparison OpenAI vs ElevenLabs vs Gemini vs Cartesia TTS.
- OpenAI Realtime Voice Cost Calculator Realtime audio tokens and GPT-Live minutes in USD.
- Gemini Live Voice Cost Calculator Live audio minutes plus optional text/image.
- Deepgram API Cost Calculator Deepgram STT + TTS + Voice Agent.
- ElevenLabs TTS Cost Calculator TTS chars × $/1K; optional STT hours.
使い方
- データはアップロードされますか?
- いいえ。これらの計算とQRコードはブラウザ内で実行されます。
- AI価格は変わりますか?
- はい。ベンダーは頻繁に改定します。$/1Mやプランを編集し、予算前に公式を確認してください。
- データはアップロードされますか?
- いいえ。計算はブラウザ内で完結します。