Overview · Checked Oct 27, 2026
AI voice agent platforms, side by side
9 priced, 7 ranked (Mistral Voxtral unranked, Synthflow contract-only). We price them from their own pricing pages. They bill in four ways: one bundled rate, a platform fee plus providers you pick, a plan with minutes included, or an enterprise contract. Below, each one with its headline rate, its all-in cost at 1,000 minutes on our stack, and its rank.
$79.55/mo at 1,000 min
$0.0796/min all-in
- Headline rate
- $0.075/min Standard tier
- Free to start
- $200 credit
- Concurrency
- 45 connections (Standard)
$84.55/mo at 1,000 min
$0.0846/min all-in
- Headline rate
- $0.08/min speech-to-speech
- Free to start
- Playground only; API usage is paid
- Concurrency
- 10 sessions at Tier 0, more with spend
$97.35/mo at 1,000 min
$0.0974/min all-in
- Headline rate
- $0.08/min extra minutes
- Free to start
- 15 min/month
- Concurrency
- 4 (Free) to 40 (Business)
$99.80/mo at 1,000 min
$0.0998/min all-in
- Headline rate
- $0.055/min voice infra
- Free to start
- $10 credits (one-time)
- Concurrency
- 20 concurrent calls
$100.00/mo at 1,000 min
$0.10/min all-in
$110.80–$157.90/mo at 1,000 min
$0.1108–$0.1579/min all-in
- Headline rate
- $0.05/min hosting
- Free to start
- $5 credits
- Concurrency
- 4 / 10 / 30
$144.55/mo at 1,000 min
$0.1446/min all-in
- Headline rate
- $0.14/min Start plan
- Free to start
- 2 credits + inbound number ($15/mo value)
- Concurrency
- 10 (Start) / 50 (Build)
$44.55/mo at 1,000 min
$0.0446/min all-in · excl. telephony fee · enterprise only
- Headline rate
- $0.04/min Small 4
- Free to start
- Not published
- Concurrency
- Not published
$30,000/yearminimum
no per-minute price published
- Headline rate
- $30,000/year minimum contract
- Free to start
- None
- Concurrency
- Not published
All-in cost per minute by volume
| Platform | At 500 | At 1,000 | At 5,000 | At 10,000 |
|---|---|---|---|---|
 Retell AI | $0.1018 | $0.0998 | $0.0982 | $0.098 |
 Bland AI | $0.1457 | $0.1446 | $0.1436 | $0.1534 |
 ElevenLabs Agents | $0.0985 | $0.0974 | $0.0964 | $0.0963 |
 GHL speech-to-speech | $0.10 | $0.10 | $0.10 | $0.10 |
| GHL engine + TTS + LLM | $0.0728 | $0.0728 | $0.0728 | $0.0728 |
 Deepgram Voice Agent API | $0.0807 | $0.0796 | $0.0786 | $0.0785 |
 Grok Voice 3.0 | $0.0857 | $0.0846 | $0.0836 | $0.0835 |
| Mistral Voxtral 3 Small 4 excl. telephony fee · enterprise only | $0.0457 | $0.0446 | $0.0436 | $0.0435 |
 Vapi | $0.1398 to $0.1869 | $0.1108 to $0.1579 | $0.0876 to $0.1347 | $0.0847 to $0.1318 |
Sources: retellai.com · Oct 27, 2026; bland.ai · Oct 27, 2026; elevenlabs.io · Oct 27, 2026; help.gohighlevel.com · Oct 27, 2026; deepgram.com · Oct 27, 2026; docs.x.ai · Oct 28, 2026; mistral.ai · Oct 28, 2026; vapi.ai · Oct 27, 2026