How fast is Mistral Voxtral TTS?

Coval does not measure Mistral Voxtral TTS, so no latency is published here.

How much does Mistral Voxtral TTS cost?

The benchmarks print a list price of $16 per million characters for Mistral Voxtral TTS.

Which languages was Mistral Voxtral TTS tested in?

Artificial Analysis or Speko tested Mistral Voxtral TTS in French, German, Hindi, Portuguese, Spanish.

Mistral · Open weights · Read 2026-10-27

Mistral Voxtral TTS: latency, voice quality, price and languages

Rank: not ranked
Speed tier: n/a
P95: n/a
Price / 1M chars: $16

Mistral Voxtral TTS is an open-weights text-to-speech model from Mistral. Coval does not measure its latency, so it has no speed tier and no rank. Artificial Analysis or Speko tested it in 5 languages.

This summary is generated from the measures below; it is not a vendor description. Measures a source does not hold are shown as n/a and are never estimated.

Speed (Coval, 30 days, US East, English)

Speed tier	n/a
Median time to first audio	n/a
P90	n/a
P95	n/a
Mean	n/a
Standard deviation	n/a
Calls in the window	n/a
Cekura median, streamed text	n/a
Cekura median, full text	n/a

Voice quality (never added together)

Listener Elo (Artificial Analysis)	1,088 ±12
Customer-service Elo (Artificial Analysis)	1,146 ±27
Naturalness (Speko)	n/a
Naturalness estimate (Cekura, 1 to 5)	n/a

Accuracy

Reading accuracy (Cekura)	n/a
Numbers (Cekura)	n/a
Codes (Cekura)	n/a
Context (Cekura)	n/a
Medical terms (Cekura)	n/a
Hard passages judged correct (Artificial Analysis)	78.1%
Numbers and dates (Speko score)	n/a
Word error rate (Coval)	n/a

Price per 1 million characters

Range across sources	$16
Artificial Analysis	$16
Speko	n/a
Coval	n/a
Cekura	n/a

Coverage

Access	Open weights
Streaming	Vendor documentation
Coval tags	n/a
Rated for	Knowledge sharing, Assistants, Entertainment, Customer service
Languages tested	French, German, Hindi, Portuguese, Spanish

Not collected

Speed (Coval median time to first audio): not measured by Coval (reading of 2026-10-27, 30-day window)
Speed (Coval P95 time to first audio): not measured by Coval (reading of 2026-10-27, 30-day window)
Naturalness (Speko naturalness): not measured by Speko (reading of 2026-10-27)
Numbers and dates (Speko pronunciation score): not measured by Speko (reading of 2026-10-27)

Sources

https://artificialanalysis.ai/text-to-speech (read 2026-10-27)
https://artificialanalysis.ai/text-to-speech/leaderboard/provider-voice (read 2026-10-27)
Vendor site: https://mistral.ai/

Keep exploring

Frequently asked questions

How fast is Mistral Voxtral TTS?: Coval does not measure Mistral Voxtral TTS, so no latency is published here.
How much does Mistral Voxtral TTS cost?: The benchmarks print a list price of $16 per million characters for Mistral Voxtral TTS.
Which languages was Mistral Voxtral TTS tested in?: Artificial Analysis or Speko tested Mistral Voxtral TTS in French, German, Hindi, Portuguese, Spanish.