Persian to Finnish speech-to-text translation API

Stream Persian (فارسی) speech and get Finnish (Suomi) back in real time. One WebSocket, ISO codes fa to fi, and ultra-low latency for voice agents and live apps.

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Production-ready Persian to Finnish translation API

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

Persian (Indo-European > Iranian > Western Iranian) and Finnish (Uralic > Finnic) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Persian is written in Arabic and Finnish in Latin, so Soniox emits correctly scripted Finnish text. Right-to-left output is handled directly in the token stream.

Real-time Persian to Finnish translation

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

Live Transcription

PersianTranscript

FinnishTranslation

One-way translation

Translate live Persian into Finnish. Everyone in the conversation sees the same translated stream.

YouTube

Two-way Persian and Finnish 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

Persian

Persian and Finnish 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": "fa",
    "target_language": "fi"
  }
}

A breakthrough in real-time Persian to Finnish translation

Translate before the sentence ends

Finnish meaning lands as Persian is spoken, not after the caption catches up.

Directional fa to fi streaming

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

Native-speaker Persian STT accuracy

Accurate Finnish translation starts with accurate Persian recognition across accents and language switching.

Names, numbers, and domain terms

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

Persian to Finnish 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 Persian to Finnish 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 Persian 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 Persian to any language

From Persian to Finnish, or Persian to any of 60+ supported languages. All real-time.

Frequently asked questions

How do I translate Persian to Finnish with the API?

Add a translation block to your real-time request with source_language "fa" and target_language "fi". Soniox transcribes Persian and streams the Finnish translation over the same WebSocket.

Is Persian to Finnish translation real-time?

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

What about translating Finnish to Persian?

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

Does Soniox handle Arabic to Latin output?

Yes. Soniox outputs correctly scripted Finnish text in Latin, including right-to-left rendering, directly in the token stream.

Does Soniox handle Persian dialects and accents?

Yes. Soniox handles Persian dialects like Iranian Persian, Dari (Afghanistan), and Tajik (Tajikistan) in a single model, so Finnish translation stays accurate across regions.

Which other providers support Persian to Finnish?

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

How fast is Persian to Finnish translation?

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

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Documentation

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