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Text-to-speech

Mistral Voxtral TTS

Voxtral TTS from Paris-based Mistral AI, pay-as-you-go per character with zero-shot voice cloning and EU hosting by default.

Pricing is simple: $16 per million output characters with input free, close to Polly Neural and OpenAI's tts-1, plus a rate-limited free tier. Cloning works from a short prompt across 9 languages, with about 90 ms to first audio. The published weights carry a non-commercial CC BY-NC licence, so unlike Kokoro or Chatterbox it cannot be self-hosted commercially without a licence from Mistral.

Headquarters
馃嚝馃嚪 France
Parent jurisdiction
馃嚝馃嚪 France
EU self-serve plan
Available; check eligible plans and regions
GDPR DPA
Yes
Billing
payg
Free tier
Free API tier ($0 per million characters, rate-limited).
Open source
No
Website
mistral.ai
Source last checked
2026-10-06
Pricing evidence
Published rates

Pricing

Calculated from the listed vendor rates; exclusions still apply. How to read these estimates.

1M additional characters
$16
Allowances, plan limits & calculation details

Rates are shown at their recorded precision. A zero means no charge in this calculation; the vendor may charge for things we leave out. See the notes for usage assumptions and currency conversions.

Base fee / month
$0
Included characters / month (millions)
0
1M additional characters
$16

Voxtral TTS (voxtral-mini-tts-2603, released March 2026): $16 per million output characters, input free, priced in USD on Mistral's pricing page. 9 languages, zero-shot voice cloning from a short prompt, ~90 ms to first audio. Weights are published under a non-commercial CC BY-NC licence, so commercial self-hosting needs a licence from Mistral. API data is hosted in the EU by default (a US endpoint is opt-in); DPA at legal.mistral.ai/terms/data-processing-addendum.

Managed alternatives

At 10M characters / month. Adjust usage and requirements.

Mistral Voxtral TTS: $1,920/yr estimated.

The price difference leaves out migration costs, operating costs and any features you鈥檇 need to replace.

Self-hosted options

Operating cost is not estimated. These options are not counted as savings against managed services.

Other text-to-speech comparisons

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