Vietnamese to Indonesian speech-to-text translation API

Stream Vietnamese (Tiếng Việt) speech and get Indonesian (Bahasa Indonesia) back in real time. One WebSocket, ISO codes vi to id, and ultra-low latency for voice agents and live apps.

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Production-ready Vietnamese to Indonesian translation API

Real Vietnamese speech includes accents, regional dialects, code switching, and domain-specific vocabulary. Soniox recognizes it in a single model and streams Indonesian while the speaker is still talking.

Vietnamese (Austroasiatic > Vietic) and Indonesian (Austronesian > Malayo-Polynesian > Malay) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Soniox preserves formatting in the translated transcript, including names, numbers, addresses, IDs, and domain-specific terms.

Real-time Vietnamese to Indonesian translation

Soniox streams the Vietnamese transcript and the Indonesian translation on the same connection, word by word, so meaning lands while the speaker is still talking.

Live Transcription

VietnameseTranscript

IndonesianTranslation

One-way translation

Translate live Vietnamese into Indonesian. Everyone in the conversation sees the same translated stream.

YouTube

Two-way Vietnamese and Indonesian conversation

Each side speaks naturally and hears the other in their own language. Use it for live interpreters, bilingual voice agents, travel assistants, and customer support.

Live Conversation

Vietnamese

Vietnamese and Indonesian through a single stream

Set the source and target codes once. Transcript and translation arrive interleaved on one labeled token stream, with no extra round trip.

config.json

{
  "model": "stt-rt-v5",
  "translation": {
    "type": "one_way",
    "source_language": "vi",
    "target_language": "id"
  }
}

A breakthrough in real-time Vietnamese to Indonesian translation

Translate before the sentence ends

Indonesian meaning lands as Vietnamese is spoken, not after the caption catches up.

Directional vi to id streaming

Set the source and target codes once. Both arrive in a single labeled token stream.

Native-speaker Vietnamese STT accuracy

Accurate Indonesian translation starts with accurate Vietnamese recognition across accents and language switching.

Names, numbers, and domain terms

Preserved across the pair, including phone numbers, emails, and IDs.

Vietnamese to Indonesian translation is built on top of the Soniox Speech-to-Text API. Turn it on by adding a translation block to your request.

Explore the translation docs

Estimate your Vietnamese to Indonesian translation cost

Set your monthly audio volume to estimate your Soniox API cost for real-time speech-to-text translation.

Pricing calculator

Stop overpaying for Vietnamese speech AI

Sonioxvs

1,000 hours of audio / month

1025501002505001k2.5k5k10k100k

Pricing assumptions

Based on public pay-as-you-go pricing. Enterprise discounts and committed-use contracts may differ. Some providers charge separately for certain features. The calculator uses the public price for the provider configuration that most closely matches Soniox.

Translate Vietnamese to any language

From Vietnamese to Indonesian, or Vietnamese to any of 60+ supported languages. All real-time.

Frequently asked questions

How do I translate Vietnamese to Indonesian with the API?

Add a translation block to your real-time request with source_language "vi" and target_language "id". Soniox transcribes Vietnamese and streams the Indonesian translation over the same WebSocket.

Is Vietnamese to Indonesian translation real-time?

Yes. Soniox streams Indonesian while Vietnamese is still being spoken, so meaning arrives mid-sentence instead of after the sentence ends.

What about translating Indonesian to Vietnamese?

That direction is supported too. See the Indonesian to Vietnamese page, or use two-way translation to run both directions in one session.

Does Soniox handle Vietnamese dialects and accents?

Yes. Soniox handles Vietnamese dialects like Northern Vietnamese (Hanoi), Central Vietnamese (Hue), and Southern Vietnamese (Ho Chi Minh City) in a single model, so Indonesian translation stays accurate across regions.

Which other providers support Vietnamese to Indonesian?

Based on their public docs, OpenAI, Azure, and Speechmatics list both Vietnamese and Indonesian for real-time translation. Soniox is the only one that also supports two-way live translation across 60+ languages.

How fast is Vietnamese to Indonesian translation?

Soniox streams Indonesian as Vietnamese is being spoken, with ultra-low latency. Translation arrives before the sentence ends.

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