Serbian to Spanish speech translation API

Stream Serbian (Српски) speech and get Spanish (Español) back in real time. One WebSocket, ISO codes sr to es, and ultra-low latency for voice agents and live apps.

Trusted by

Production-ready Serbian to Spanish translation API

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

Serbian (Indo-European > Slavic > South Slavic) and Spanish (Indo-European > Romance > Western Romance) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Serbian is written in Cyrillic and Spanish in Latin, so Soniox emits correctly scripted Spanish text.

A breakthrough in real-time Serbian to Spanish translation

check

Translate before the sentence ends

Spanish meaning lands as Serbian is spoken, not after the caption catches up.

check

Directional sr to es streaming

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

check

High quality Spanish output

Same model across every language, including historically underserved ones.

check

Native-speaker Serbian STT accuracy

Accurate Spanish translation starts with accurate Serbian recognition across accents and language switching.

check

Names, numbers, and domain terms

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

config.json
{
  "model": "stt-rt-v4",
  "translation": {
    "type": "one_way",
    "source_language": "sr",
    "target_language": "es"
  }
}

Serbian and Spanish through a single stream

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

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

Live Serbian to Spanish: written and spoken

Serbian to Spanish speech-to-text

micLive Serbian speecharrow_right_altsubjectSpanish text

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

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

Serbian to Spanish speech-to-speech

micLive Serbian speecharrow_right_altvolume_upSpoken Spanish

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

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

Live Serbian to Spanish translation in action

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

voice_selection
Serbian speaker says: Posle meeting-a ti forwardujem onaj email.
translate
Translated into Spanish in real time.

One-way translation

Translate live Serbian into Spanish. Everyone in the conversation sees the same translated stream.

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

voice_selection
Serbian speaker talks in Serbian.
hearing
Spanish speaker hears Spanish.
voice_selection
Spanish speaker replies in Spanish.
hearing
Serbian speaker hears Serbian.

Two-way translation

Translate between Serbian and Spanish 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 Serbian at 8.1% word error rate and Spanish at 5.3% word error rate. Accurate recognition on both sides is what makes the translation reliable.

speech_to_text

Speech-to-Text

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

translate

Translation

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

text_to_speech

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.

quiz
About Serbian and Spanish

Serbian has roughly 12,000,000 speakers across Serbia, Bosnia and Herzegovina, and Montenegro. Spanish has roughly 500,000,000 speakers across Spain, Mexico, Colombia, and Argentina.

Serbian is one of the few European languages officially written in two scripts: Cyrillic and Latin.

Spanish is the second most spoken language in the world by native speakers, after Mandarin Chinese.

Soniox makes Serbian to Spanish usable in real-time translation across every supported pair.

Frequently asked questions

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

Ready to get started?

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

Build with API arrow_right_alt

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