The new frontier in Russian
text-to-speech

Create extraordinary voice experiences in Russian and 60+ languages with expressive control, exceptional precision, instant voice cloning, and low-latency streaming.

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

A new standard for Russian AI speech

Russian is spoken by over 258 million people worldwide across Russia, Belarus, Kazakhstan, Kyrgyzstan, and beyond. Production text-to-speech for Russian still breaks on the details that matter most: phone numbers get scrambled, names are mispronounced, and mixed-language text falls apart.

Soniox TTS handles the real-world patterns that other systems get wrong, delivering high-fidelity Russian speech with robust pronunciation, precise rendering of alphanumerics, natural language switching, and low-latency streaming.

Exceptional quality in Russian

Hear the same voice deliver natural, expressive speech in Russian and across 60+ languages with consistent quality, identity, and pronunciation.

Hallucination-free Russian speech generation

The Russian text you send is exactly what gets spoken. No invented words, dropped content, or unexpected substitutions.

tts · fidelity
Input text

Ваша запись подтверждена на 3 июня, 09:45.

Spoken

Ваша запись подтверждена на 3 июня, 09:45.

Alphanumerics spoken correctly in Russian

Email addresses, phone numbers, addresses, IDs, and codes spoken clearly and precisely in Russian.

tts · alphanumerics
Phone number
+1 (415) 555-0132
Spoken

плюсодинчетыреодинпятьпятьпятьпятьнольодинтридва

Names pronounced naturally in Russian

Handle person names, place names, brand names, and borrowed words with the pronunciation Russian speakers expect.

tts · pronunciation
English name
Beyoncé
Spoken

bee · YON · say

Streaming Russian speech before the sentence ends

Start generating Russian speech from the first few words, before the full sentence is available, for low-latency voice agents and live systems.

Incoming textStreaming

Конечно, я помогу изменить вашу бронь. Какая дата вам подойдёт лучше?

Generated speechSpeaking

Precise timing for every character

Character-level timestamps let applications synchronize Russian text and audio, stop cleanly during interruptions, and continue from the correct point.

Agent
Ваше бронирование включает завтрак, поздний выезд и трансфер из аэропорта
User
Кстати, могу я изменить даты?
Agent
Конечно. Какие даты вам подойдут лучше?
Character timestamps
у6.55s
т6.60s
л6.70s
у6.75s
ч6.80s
ш6.85s
е6.90s
?6.95s

Seamless language switching with Russian mid-sentence

Speak mixed-language text naturally in a single utterance, switching between Russian and other languages with the right flow and pronunciation.

Russian

Estimate your Russian text-to-speech cost

Set your monthly generated speech volume to estimate your Soniox API cost for text-to-speech.

Pricing calculator

Stop overpaying for Russian speech AI

Sonioxvs

1,000 hours of speech / 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.

Speech infrastructure for massive scale

Soniox Text-to-Speech API performance and reliability

Build on one API and deploy in your region

Use the same models and API everywhere, with in-region processing to meet latency, data residency, and regulatory requirements.

Available: US, EU, Japan, India
Coming soon: Korea, Australia, Canada, Saudi Arabia, UK, Brazil

View data residency docs
Soniox Text-to-Speech API performance and reliability

Run mission-critical systems with confidence

  • 99.9% uptime
    Production-hardened infrastructure with monitoring and redundancy.
  • low-latency streaming
    Process speech in real time with low latency for responsive voice applications.
  • Priority support
    Severity-based incident response with direct access to the Soniox team.
Onvego uses Soniox Text-to-Speech API for multilingual voice experiences

"Before Soniox, our international users always had a noticeably different experience. Now accuracy and responsiveness match across all regions…it feels like one system instead of five."

Alon Yair CTO of Onvego

Russian text-to-speech use cases

Soniox TTS is built for Russian voice applications where latency, accuracy, and reliability matter as much as voice quality.

Voice agents

Deliver fast, natural Russian spoken responses for voice agents that need to feel real-time, interruption-friendly, and production-ready.

Enterprise IVR and customer support

Modernize Russian customer interactions with fast, high-fidelity voice. Speak account data, verification codes, and addresses accurately at scale.

High-stakes structured speech

Read phone numbers, emails, addresses, IDs, PINs, and account data exactly as written in Russian, without scrambled digits or letters.

Multilingual communication

Power live multilingual experiences with Russian speech generation. Handle language switching mid-sentence and pronounce foreign words and names correctly.

Accessibility and assistive voice tools

Create dependable Russian voice experiences for reading assistants, communication tools, and accessibility products.

Media and content production

Generate Russian voiceovers, narration, and audio content at scale, with accurate pronunciation of names and technical terms.

Start generating natural speech from ~$0.70 per hour of generated audio.

Privacy and compliance, built right in

Never stored, never saved.

Audio stays in memory, everything is processed in real-time.

Built for privacy-critical use cases.

Adhering to leading global security, privacy, and compliance standards.

Trusted where privacy matters most.

Used in industries where speech is sensitive, from healthcare to enterprise.

Soniox is Soc 2 Type 2 compliant
Soniox is ISO 27001:2022 compliant
Soniox is HIPAA compliant
Soniox is GDPR compliant
SOC 2 Type 2 · ISO/IEC 27001:2022 · HIPAA · GDPR

Frequently asked questions

Does Soniox support text-to-speech for Russian?
Yes. Soniox provides high-fidelity text-to-speech for Russian with native-speaker fluency, accurate pronunciation, and support for streaming output.
How does Soniox TTS handle alphanumerics in Russian?
Soniox TTS renders phone numbers, email addresses, IDs, PINs, and codes exactly as written when generating Russian speech, without scrambled digits or dropped characters.
Can Soniox TTS handle mixed-language text with Russian?
Yes. Soniox TTS supports seamless language switching mid-sentence, speaking mixed Russian text naturally with the correct accent and flow for each language segment.
How does Soniox TTS pronounce names and foreign words in Russian?
Soniox TTS handles person names, place names, brand names, and borrowed words with the pronunciation Russian speakers expect, even when they come from a different language.
Is Soniox TTS fast enough for real-time Russian voice agents?
Yes. Soniox TTS supports streaming speech generation, starting Russian audio output before the full sentence is available. This enables low-latency responses for voice agents and live systems.
Where is Russian speech data processed and stored?
Soniox processes and stores speech data entirely within your selected region, using identical models and APIs globally. This supports data residency, privacy, and regulatory requirements.
Is Soniox TTS suitable for production Russian workloads?
Yes. Soniox TTS is built for high-concurrency production environments, offering:
- 99.9% uptime
- low-latency streaming
- Production-hardened infrastructure
- Priority enterprise support
How do I get started?
You can explore the API documentation to start building immediately, or contact Soniox for production and enterprise deployments.
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Documentation

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See what you’ll pay

Pay only for what you use with our flexible pricing. Built to scale with you.

Pricing details