New: Soniox v5 Real-Time is here

Portuguese to Tamil speech translation API

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

Trusted by teams building global voice products

Production-ready Portuguese to Tamil translation API

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

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

Portuguese is written in Latin and Tamil in Tamil, so Soniox emits correctly scripted Tamil text.

A breakthrough in real-time Portuguese to Tamil translation

Translate before the sentence ends

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

Directional pt to ta streaming

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

High quality Tamil output

Same model across every language, including historically underserved ones.

Native-speaker Portuguese STT accuracy

Accurate Tamil translation starts with accurate Portuguese 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": "pt",
    "target_language": "ta"
  }
}

Portuguese and Tamil through a single stream

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

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

Live Portuguese to Tamil: written and spoken

Portuguese to Tamil speech-to-text

Live Portuguese speechTamil text

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

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

Portuguese to Tamil speech-to-speech

Live Portuguese speechSpoken Tamil

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

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

Live Portuguese to Tamil translation in action

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

Portuguese speaker says: Hoje estou em home office.
Translated into Tamil in real time.

One-way translation

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

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

Portuguese speaker talks in Portuguese.
Tamil speaker hears Tamil.
Tamil speaker replies in Tamil.
Portuguese speaker hears Portuguese.

Two-way translation

Translate between Portuguese and Tamil 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 Portuguese at 1.25% word error rate and Tamil 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 Portuguese and Tamil

Portuguese has roughly 280,000,000 speakers across Brazil, Portugal, Angola, and Mozambique. Tamil has roughly 78,000,000 speakers across Sri Lanka and India.

Portuguese is the most spoken language in the Southern Hemisphere.

Tamil has one of the longest unbroken literary traditions in the world, with texts dating back over 2,000 years.

Soniox makes Portuguese to Tamil usable in real-time translation across every supported pair.

Frequently asked questions

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

Simple, usage-based pricing

Translate live audio from Portuguese to Tamil 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