Arabic to Japanese speech-to-text translation API

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

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Production-ready Arabic to Japanese translation API

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

Arabic (Afro-Asiatic > Semitic > Central Semitic) and Japanese (Japonic) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

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

Real-time Arabic to Japanese translation

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

Live Transcription

ArabicTranscript

JapaneseTranslation

One-way translation

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

YouTube

Two-way Arabic and Japanese 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

Arabic

Arabic and Japanese 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": "ar",
    "target_language": "ja"
  }
}

A breakthrough in real-time Arabic to Japanese translation

Translate before the sentence ends

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

Directional ar to ja streaming

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

Native-speaker Arabic STT accuracy

Accurate Japanese 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.

Arabic to Japanese 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 Arabic to Japanese 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 Arabic 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 Arabic to any language

From Arabic to Japanese, or Arabic to any of 60+ supported languages. All real-time.

Frequently asked questions

How do I translate Arabic to Japanese with the API?

Add a translation block to your real-time request with source_language "ar" and target_language "ja". Soniox transcribes Arabic and streams the Japanese translation over the same WebSocket.

Is Arabic to Japanese translation real-time?

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

What about translating Japanese to Arabic?

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

Does Soniox handle Arabic to CJK output?

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

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 Japanese translation stays accurate across regions.

Which other providers support Arabic to Japanese?

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

How fast is Arabic to Japanese translation?

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

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Documentation

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See what you’ll pay

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Pricing details