Norynta Data › Language data index › Vietnamese

Vietnamese (Việt) speech data for AI

How much open Vietnamese speech data exists, where the gaps are, and how to get consented Vietnamese data collected.

7.7validated hours (Common Voice)
24recorded hours
423speakers
#227 / 445rank by validated hours

That is very little: under 10 hours is not enough to train or fairly evaluate a speech model. Vietnamese is one of 223 of the 445 Common Voice languages below 10 validated hours.

Source: Mozilla Common Voice language statistics, fetched 2026-11-05. Figures cover the open Common Voice corpus only.

Need Vietnamese data?

We recruit native Vietnamese speakers and collect to your spec: read prompts or natural two-person conversation, transcripts in the native script, speaker age, gender and region labels, noise and synthetic-voice checks, and a consent record for every file. Shared or exclusive licence.

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Speak Vietnamese?

Việt

Join the contributor waitlist and we'll email you paid Vietnamese recording and writing projects when they open. You record on your phone and are paid once your work is accepted.

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Questions

Where can I get Vietnamese speech data for AI training?

Norynta collects Vietnamese speech data to order from consenting native speakers: read prompts, natural conversations, transcripts and private evaluation sets, with a consent and origin record for every file. Request it at collect.norynta.com/buy. For open data, Mozilla Common Voice has 7.7 validated hours of Vietnamese (as of 2026-11-05).

How much open Vietnamese speech data is available?

As of 2026-11-05, Mozilla Common Voice lists 7.7 validated hours and 24 recorded hours of Vietnamese from 423 speakers, ranking 227 of 445 languages by validated hours.

Can I get paid to record Vietnamese?

Yes. Native Vietnamese speakers can join Norynta's contributor waitlist at collect.norynta.com/join. We email paid recording and writing projects in Vietnamese when they open, and pay once the work is accepted.

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