The new frontier in Basque
text-to-speech

Create extraordinary voice experiences in Basque 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 Basque AI speech

Basque is spoken by over 750 thousand people worldwide primarily in Spain, with speakers around the world. Production text-to-speech for Basque 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 Basque speech with robust pronunciation, precise rendering of alphanumerics, natural language switching, and low-latency streaming.

Exceptional quality in Basque

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

Hallucination-free Basque speech generation

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

tts · fidelity
Input text

Zure hitzordua ekainaren 3an, 09:45ean, baieztatuta dago.

Spoken

Zure hitzordua ekainaren 3an, 09:45ean, baieztatuta dago.

Alphanumerics spoken correctly in Basque

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

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

gehibatlaubatbostbostbostbostzerobathirubi

Names pronounced naturally in Basque

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

tts · pronunciation
English name
Beyoncé
Spoken

bee · YON · say

Streaming Basque speech before the sentence ends

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

Incoming textStreaming

Jakina, erreserba aldatzen lagun diezazuket. Zein data etorriko litzaizuke hobeto?

Generated speechSpeaking

Precise timing for every character

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

Agent
Zure erreserbak gosaria, irteera berantiarra eta aireportuko
User
Egia esan, datak alda ditzaket?
Agent
Noski. Zein data etorriko litzaizuke hobeto?
Character timestamps
e6.15s
h6.25s
o6.30s
b6.35s
e6.40s
t6.45s
o6.50s
?6.55s

Seamless language switching with Basque mid-sentence

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

Basque

Estimate your Basque 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 Basque 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

Basque text-to-speech use cases

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

Voice agents

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

Enterprise IVR and customer support

Modernize Basque 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 Basque, without scrambled digits or letters.

Multilingual communication

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

Accessibility and assistive voice tools

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

Media and content production

Generate Basque 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 Basque?
Yes. Soniox provides high-fidelity text-to-speech for Basque with native-speaker fluency, accurate pronunciation, and support for streaming output.
How does Soniox TTS handle alphanumerics in Basque?
Soniox TTS renders phone numbers, email addresses, IDs, PINs, and codes exactly as written when generating Basque speech, without scrambled digits or dropped characters.
Can Soniox TTS handle mixed-language text with Basque?
Yes. Soniox TTS supports seamless language switching mid-sentence, speaking mixed Basque text naturally with the correct accent and flow for each language segment.
How does Soniox TTS pronounce names and foreign words in Basque?
Soniox TTS handles person names, place names, brand names, and borrowed words with the pronunciation Basque speakers expect, even when they come from a different language.
Is Soniox TTS fast enough for real-time Basque voice agents?
Yes. Soniox TTS supports streaming speech generation, starting Basque audio output before the full sentence is available. This enables low-latency responses for voice agents and live systems.
Where is Basque 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 Basque 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