New: Soniox v5 Real-Time is here

Arabic to Persian speech translation API

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

Trusted by teams building global voice products

Production-ready Arabic to Persian translation API

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

Arabic (Afro-Asiatic > Semitic > Central Semitic) and Persian (Indo-European > Iranian > Western Iranian) 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.

A breakthrough in real-time Arabic to Persian translation

Translate before the sentence ends

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

Directional ar to fa streaming

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

High quality Persian output

Same model across every language, including historically underserved ones.

Native-speaker Arabic STT accuracy

Accurate Persian translation starts with accurate Arabic 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": "ar",
    "target_language": "fa"
  }
}

Arabic and Persian through a single stream

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

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

Live Arabic to Persian: written and spoken

Arabic to Persian speech-to-text

Live Arabic speechPersian text

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

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

Arabic to Persian speech-to-speech

Live Arabic speechSpoken Persian

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

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

Live Arabic to Persian translation in action

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

Arabic speaker says: هخلصه بعد ال meeting، وببعتلك ال draft.
Translated into Persian in real time.

One-way translation

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

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

Arabic speaker talks in Arabic.
Persian speaker hears Persian.
Persian speaker replies in Persian.
Arabic speaker hears Arabic.

Two-way translation

Translate between Arabic and Persian 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 Arabic at 1.25% word error rate and Persian 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 Arabic and Persian

Arabic has roughly 422,000,000 speakers across Saudi Arabia, Egypt, Algeria, and Sudan. Persian has roughly 110,000,000 speakers across Iran, Afghanistan, and Tajikistan.

Arabic is one of the six official languages of the United Nations.

Persian is one of the world's oldest literary languages, with a written tradition spanning over 2,500 years.

Soniox makes Arabic to Persian usable in real-time translation across every supported pair.

Frequently asked questions

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

Simple, usage-based pricing

Translate live audio from Arabic to Persian 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.

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