New: Soniox v5 Real-Time is here

Hindi to German speech translation API

Stream Hindi (हिन्दी) speech and get German (Deutsch) back in real time. One WebSocket, ISO codes hi to de, and ultra-low latency for voice agents and live apps.

Trusted by teams building global voice products

Production-ready Hindi to German translation API

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

Hindi (Indo-European > Indo-Aryan > Central) and German (Indo-European > Germanic > West Germanic) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Hindi is written in Devanagari and German in Latin, so Soniox emits correctly scripted German text.

A breakthrough in real-time Hindi to German translation

Translate before the sentence ends

German meaning lands as Hindi is spoken, not after the caption catches up.

Directional hi to de streaming

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

High quality German output

Same model across every language, including historically underserved ones.

Native-speaker Hindi STT accuracy

Accurate German translation starts with accurate Hindi recognition across accents and language switching.

Names, numbers, and domain terms

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

config.json
{
  "model": "stt-rt-v5",
  "translation": {
    "type": "one_way",
    "source_language": "hi",
    "target_language": "de"
  }
}

Hindi and German through a single stream

Hindi to German translation is built on top of Soniox Speech-to-Text API. Every spoken word is transcribed, and German translation streams mid-sentence in the same labeled token stream.

Turn it on by adding a translation block with source_language: "hi" and target_language: "de". It runs on the same WebSocket and the same model, with no extra round trip.

Live Hindi to German: written and spoken

Hindi to German speech-to-text

Live Hindi speechGerman text

Translate live Hindi into written German with the Soniox STT API. Soniox streams the Hindi transcript and the German translation as speech happens.

Use it for German captions, subtitles, meeting translation, agent assist, and multilingual transcription.

Hindi to German speech-to-speech

Live Hindi speechSpoken German

Build full spoken Hindi to German translation by combining Soniox STT and Soniox TTS. Soniox recognizes Hindi, translates it, and speaks German with low latency.

Use it for live interpreters, bilingual voice agents, travel assistants, and customer support.

Live Hindi to German translation in action

Stream Hindi to German one-way to push all speech into German, or two-way to keep a bilingual conversation flowing between the two languages.

Hindi speaker says: Payment UPI से कर दूँ?
Translated into German in real time.

One-way translation

Translate live Hindi into German. Everyone in the conversation sees the same translated stream.

Ideal for live captions, multilingual meetings, broadcasts, lectures, and customer calls.

Hindi speaker talks in Hindi.
German speaker hears German.
German speaker replies in German.
Hindi speaker hears Hindi.

Two-way translation

Translate between Hindi and German for live bilingual conversation. Each side speaks naturally and hears the other in their own language.

Soniox supports real-time two-way translation between any two of 60+ supported languages.

Accurate on both ends of the pair

Soniox transcribes Hindi at 1.25% word error rate and German at 1.25% word error rate. Accurate recognition on both sides is what makes the translation reliable.

Speech-to-Text

Native-speaker accuracy across 60+ languages, with support for multilingual speech, alphanumerics, speaker diarization, context.

Translation

Real-time streaming translation across 3,600 language pairs, built for high quality and low delay across all supported languages.

Text-to-speech

High-fidelity speech generation in 60+ languages, built for names, alphanumerics, language switching, and ultra-low-latency streaming.

Together, they create a complete real-time low-latency speech AI platform.

About Hindi and German

Hindi has roughly 600,000,000 speakers across India. German has roughly 100,000,000 speakers across Germany, Austria, Switzerland, and Luxembourg.

Hindi is one of the two official languages of the Government of India, alongside English.

Martin Luther's 1534 Bible translation was a landmark in standardizing the German language.

Soniox makes Hindi to German usable in real-time translation across every supported pair.

Frequently asked questions

How do I translate Hindi to German with the API?
Add a translation block to your real-time request with source_language "hi" and target_language "de". Soniox transcribes Hindi and streams the German translation over the same WebSocket.
Is Hindi to German translation real-time?
Yes. Soniox streams German while Hindi is still being spoken, so meaning arrives mid-sentence instead of after the sentence ends.
What about translating German to Hindi?
That direction is supported too. See the German to Hindi page, or use two-way translation to run both directions in one session.
Does Soniox handle Devanagari to Latin output?
Yes. Soniox outputs correctly scripted German text in Latin directly in the token stream.
Does Soniox handle Hindi dialects and accents?
Yes. Soniox handles Hindi dialects like Khariboli, Braj Bhasha, and Awadhi in a single model, so German translation stays accurate across regions.
Which other providers support Hindi to German?
Based on their public docs, OpenAI, Azure, and Speechmatics list both Hindi and German for real-time translation. Soniox is the only one that also supports two-way live translation across 60+ languages.
How fast is Hindi to German translation?
Soniox streams German as Hindi is being spoken, with ultra-low latency. Translation arrives before the sentence ends.

Simple, usage-based pricing

Translate live audio from Hindi to German from ~$0.18/hour.

Translation is already built into Soniox Speech-to-Text API. When turned on, it adds about ~$0.06/hour in output token costs.

Ready to get started?

Create an account instantly, or contact us to design a custom package for your business.

Build with API

Documentation

Get up and running in minutes and spend your time building the product, not wrestling with the API.

Explore docs

See what you’ll pay

Pay only for what you use with our flexible pricing. Built to scale with you.

Pricing details