Retell AI · Deepgram · Compare · Checked Oct 27, 2026
Retell AI vs Deepgram Voice Agent API pricing: which is cheaper?
At 1,000 minutes a month, Retell AI costs $99.80 and Deepgram Voice Agent API costs $79.55 on our stack, a difference of $20.25 in favor of Deepgram Voice Agent API. Checked Oct 27, 2026.
Retell AI$99.80$0.0998/min at 1,000 minPricing retellai.comDeepgram$79.55$0.0796/min at 1,000 min · cheaperPricing deepgram.comMonthly cost at four volumes
| Volume | Retell AI | Deepgram |
|---|---|---|
| 500 min/mo | $50.90 | $40.35 |
| 1,000 min/mo | $99.80 | $79.55 |
| 5,000 min/mo | $491.00 | $393.15 |
| 10,000 min/mo | $980.00 | $785.15 |
Our calculation from list prices: 3-minute inbound calls, 10 at once, one US number. A green dot marks the cheaper side. Change the scenario.
What each one bills for
| Item | Retell AI | Deepgram |
|---|---|---|
| How it bills | Pick your providers | Bundled rate |
| Headline rate | $0.055/min voice infra | $0.075/min Standard tier |
| All-in per minute at 1,000 | $0.0998/min | $0.0796/min |
| Concurrency | 20 concurrent calls | 45 connections (Standard) |
| Free to start | $10 credits (one-time) | $200 credit |
| Telephony | $0.015/min | Bring your own carrier |
| LLM | $0.0016–$0.64/min | Not itemised on the pricing page |
Where the money goes at 1,000 minutes
Platform & linesBundled AI rateLLMTranscriberVoicePhone
Retell AI
$99.80 /mo at 1,000 min
- Voice infra$55.00
- LLM (GPT 4.1 mini)$12.80
- TTS (Retell platform voices)$15.00
- Telephony (Retell Twilio, US)$15.00
- Phone number$2.00
- Extra concurrency (20 included)$0.00
Deepgram Voice Agent API
$79.55 /mo at 1,000 min
- Voice Agent API, Standard tier$75.00
- Telephony: Twilio Elastic SIP, US local inbound$3.40
- Twilio number$1.15
FAQ
Is Retell AI cheaper than Deepgram?
At 1,000 minutes a month, Retell AI costs $99.80 and Deepgram Voice Agent API costs $79.55 on our stack, a difference of $20.25 in favor of Deepgram Voice Agent API. Checked Oct 27, 2026.
How much does Retell AI cost per minute?
Retell AI lists $0.055/min (voice infra). All-in on our stack it works out to $0.0998 a minute at 1,000 minutes a month, or $99.80.
How much does Deepgram cost per minute?
Deepgram Voice Agent API lists $0.075/min (Standard tier). All-in on our stack it works out to $0.0796 a minute at 1,000 minutes a month, or $79.55.
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