Korean to Russian speech-to-text translation API

Stream Korean (한국어) speech and get Russian (Русский) back in real time. One WebSocket, ISO codes ko to ru, and ultra-low latency for voice agents and live apps.

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Production-ready Korean to Russian translation API

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

Korean (Koreanic) and Russian (Indo-European > Slavic > East Slavic) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Korean is written in Hangul and Russian in Cyrillic, so Soniox emits correctly scripted Russian text.

Real-time Korean to Russian translation

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

Live Transcription

KoreanTranscript

RussianTranslation

One-way translation

Translate live Korean into Russian. Everyone in the conversation sees the same translated stream.

YouTube

Two-way Korean and Russian 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

Korean

Korean and Russian 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": "ko",
    "target_language": "ru"
  }
}

A breakthrough in real-time Korean to Russian translation

Translate before the sentence ends

Russian meaning lands as Korean is spoken, not after the caption catches up.

Directional ko to ru streaming

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

Native-speaker Korean STT accuracy

Accurate Russian translation starts with accurate Korean recognition across accents and language switching.

Names, numbers, and domain terms

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

Korean to Russian 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 Korean to Russian 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 Korean 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 Korean to any language

From Korean to Russian, or Korean to any of 60+ supported languages. All real-time.

Frequently asked questions

How do I translate Korean to Russian with the API?

Add a translation block to your real-time request with source_language "ko" and target_language "ru". Soniox transcribes Korean and streams the Russian translation over the same WebSocket.

Is Korean to Russian translation real-time?

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

What about translating Russian to Korean?

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

Does Soniox handle Hangul to Cyrillic output?

Yes. Soniox outputs correctly scripted Russian text in Cyrillic directly in the token stream.

Does Soniox handle Korean dialects and accents?

Yes. Soniox handles Korean dialects like Seoul, Gyeongsang, and Jeolla in a single model, so Russian translation stays accurate across regions.

Which other providers support Korean to Russian?

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

How fast is Korean to Russian translation?

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

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