Slovak to Portuguese speech-to-text translation API

Stream Slovak (Slovenčina) speech and get Portuguese (Português) back in real time. One WebSocket, ISO codes sk to pt, and ultra-low latency for voice agents and live apps.

Trusted by teams building global voice products

Livekit
Krisp
Pipecat
Summary AI
Perplexity
Samsung
Wispr Flow
LG
Agora
Retell AI
Fireflies.ai
Skit.ai
Kindroid
Deliver Health
Truecaller
Journalia
Mobius
TranscribeMe
Vapi
Zomato
SLNG
Japan AI
Boost.ai
Convin
Genspark
HappyRobot
Uniscribe
Jamie.ai
InteractCX
The Plato
MobilApp
Onvego
Wonderful.ai
Manifone
Tana
Transync AI
SotaTek

Production-ready Slovak to Portuguese translation API

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

Slovak (Indo-European > Slavic > West Slavic) and Portuguese (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.

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

Real-time Slovak to Portuguese translation

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

Live Transcription
SlovakTranscript

PortugueseTranslation

One-way translation

Translate live Slovak into Portuguese. Everyone in the conversation sees the same translated stream.

YouTube

Two-way Slovak and Portuguese 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
Slovak

Slovak and Portuguese 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": "sk",
    "target_language": "pt"
  }
}

A breakthrough in real-time Slovak to Portuguese translation

Translate before the sentence ends

Portuguese meaning lands as Slovak is spoken, not after the caption catches up.

Directional sk to pt streaming

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

Native-speaker Slovak STT accuracy

Accurate Portuguese translation starts with accurate Slovak recognition across accents and language switching.

Names, numbers, and domain terms

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

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

Estimate your Slovak to Portuguese 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 Slovak 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.

Frequently asked questions

How do I translate Slovak to Portuguese with the API?
Add a translation block to your real-time request with source_language "sk" and target_language "pt". Soniox transcribes Slovak and streams the Portuguese translation over the same WebSocket.
Is Slovak to Portuguese translation real-time?
Yes. Soniox streams Portuguese while Slovak is still being spoken, so meaning arrives mid-sentence instead of after the sentence ends.
What about translating Portuguese to Slovak?
That direction is supported too. See the Portuguese to Slovak page, or use two-way translation to run both directions in one session.
Does Soniox handle Slovak dialects and accents?
Yes. Soniox handles Slovak dialects like Western Slovak, Central Slovak, and Eastern Slovak in a single model, so Portuguese translation stays accurate across regions.
Which other providers support Slovak to Portuguese?
Based on their public docs, OpenAI, Azure, and Speechmatics list both Slovak and Portuguese for real-time translation. Soniox is the only one that also supports two-way live translation across 60+ languages.
How fast is Slovak to Portuguese translation?
Soniox streams Portuguese as Slovak 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

Documentation

Get up and running in minutes and spend your time building, 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