CMistral Voxtral · Cartesia · Compare · Checked Oct 27, 2026
Mistral Voxtral vs Cartesia Managed Agents pricing: which is cheaper?
At 1,000 minutes a month, Mistral Voxtral costs $44.55 and Cartesia Managed Agents costs $44.00 on our stack, a difference of $0.55 in favor of Cartesia Managed Agents, before Mistral Voxtral's unpublished telephony fee and Cartesia's LLM usage. Checked Oct 28, 2026 (Mistral Voxtral) and Oct 30, 2026 (Cartesia).
Monthly cost at four volumes
| Volume | Mistral Voxtral | Cartesia |
|---|---|---|
| 500 min/mo | $22.85 | $22.00 |
| 1,000 min/mo | $44.55 | $44.00 |
| 5,000 min/mo | $218.15 | $220.00 |
| 10,000 min/mo | $435.15 | $440.00 |
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 | Mistral Voxtral | Cartesia |
|---|---|---|
| How it bills | Bundled rate | Bundled rate |
| Headline rate | $0.04/min Small 4 | $0.03/min call time |
| All-in per minute at 1,000 | $0.0446/min | $0.044/min |
| Concurrency | Not published | 8 to 60 calls by plan |
| Free to start | Not published | Free plan with $1 of agent minutes |
| Telephony | Enterprise-only, inbound-only | Cartesia number, or bring Twilio or SIP |
| LLM | Included (Mistral Small) | Billed separately |
Where the money goes at 1,000 minutes
Platform & linesBundled AI rateLLMTranscriberVoicePhone
Mistral Voxtral
$44.55 /mo at 1,000 min
- Voice agent API, Small 4 (includes LLM)$40.00
- Telephony: Twilio Elastic SIP, US local inbound$3.40
- Twilio local number$1.15
Telephony is enterprise-only and inbound-only. Its fee is not published, so it is not included in the total.
CCartesia Managed Agents
$44.00 /mo at 1,000 min
- Managed Agents call time (voices and transcription included)$30.00
- Telephony: Cartesia-provided phone number$14.00
- Concurrency for 10 calls (Pro includes 12)$0.00
LLM usage during calls is billed separately and is not in this total, so the real cost is higher. Voices and transcription are included in the agents rate. Assumption: one Cartesia-provided phone number at Cartesia's per-minute rate. Plan fees and prepaid agent dollars are not subtracted.
FAQ
Is Mistral Voxtral cheaper than Cartesia?
At 1,000 minutes a month, Mistral Voxtral costs $44.55 and Cartesia Managed Agents costs $44.00 on our stack, a difference of $0.55 in favor of Cartesia Managed Agents, before Mistral Voxtral's unpublished telephony fee and Cartesia's LLM usage. Checked Oct 28, 2026 (Mistral Voxtral) and Oct 30, 2026 (Cartesia).
How much does Mistral Voxtral cost per minute?
Mistral Voxtral lists $0.04/min (Small 4). All-in on our stack it works out to $0.0446 a minute at 1,000 minutes a month, or $44.55.
How much does Cartesia cost per minute?
Cartesia Managed Agents lists $0.03/min (call time). All-in on our stack it works out to $0.044 a minute at 1,000 minutes a month, or $44.00.
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