Build agents and applications that understand Latvian speech
The world’s most accurate real-time speech-to-text and translation API for Latvian, powering voice agents, live systems, and applications across 60+ languages.
“It just gets the words right — any language, any accent, any context. That’s what accuracy is supposed to look like.”
Tony Wang,
Cofounder & Chief Revenue Officer at Agora
Recognize Latvian speech with speaker-native accuracy across 60+ languages
"We tried a dozen speech-to-text and translation services. Soniox is the best, so that's what we use."
Cayden Pierce,
CEO/CTO at Mentra
Soniox outperforms other providers for Latvian accuracy:
| Provider | Latvian WER |
|---|---|
| Soniox | 10.1% |
| OpenAI | 25.9% |
| 13.9% | |
| AWS | 17.2% |
| Azure | 16.2% |
| Deepgram | 53.7% |
| AssemblyAI | 60.7% |
| Speechmatics | 14.2% |
| ElevenLabs | 15% |
Handle mid-sentence language switching in Latvian
"It’s the first model we’ve used that actually understands Hinglish. Switching mid-sentence just works."
Prakash N,
Co-Founder & Director at Tevatel
Capture alphanumerics exactly as spoken in Latvian
From phone numbers and email addresses to reference IDs and license plates, Soniox recognizes alphanumeric speech with precision — even when spelled out in Latvian.
Every digit. Every character. In real time.
"As the leading provider of voicebots for automotive dealerships in Germany, we’ve faced significant challenges recognizing license plates accurately. Soniox has solved this problem with exceptional recognition of alphanumeric sequences, resulting in a much higher acceptance rate for our voicebot."
Dr. Steven Zielke,
Founder & CEO of mobilApp

Detect when a speaker has finished speaking
Soniox goes beyond basic silence detection.
Using advanced conversational endpointing, the system understands tone, meaning, and speech flow to determine when a speaker is actually finished — not just when they pause.
The result:
- Faster agent responses
- More natural turn-taking
- Lower latency in live systems
"It’s so fast, captions appear before people even finish talking. Zero lag. No buffering. Nothing."
Dag-Inge Aas,
Head of AI at Tana
Separate and identify speakers in Latvian
Soniox performs real-time speaker separation and identification across 60+ languages, including Latvian.
Transcripts stay structured, searchable and easy to follow. Even in fast, overlapping, multi-speaker conversations.
"Live multilingual meetings finally sound natural, Soniox translates fluidly, in real-time."
VP of engineering at leading AI assistant company
Improve Latvian accuracy with domain-specific context
Soniox adapts instantly to your use case - healthcare, legal, finance, media, customer support, or enterprise - using lightweight context signals like domain or industry, topic, participant names or custom terminology.
No retraining required.
"Soniox's ability to accurately transcribe complex medical terminology means our physician-customers spend significantly less time editing. This allows them to finalize their notes faster and focus on what matters most: patient care."
Max Malyk,
Vice President at DeliverHealth
Translate speech as people speak, not after they finish
3,600 language pairs supported.
Soniox delivers the world’s first true real-time, any-to-any speech translation – translating as people speak, not after they finish. Unlike other systems that wait for full sentences or support only one-way pairs, Soniox streams mid-sentence translations continuously between 60+ languages, in every possible combination. The result is fluid, low-latency translation between Latvianand any of 60+ languages.
"Live multilingual meetings finally sound natural. Soniox translates fluidly, in real time."
VP of Engineering,
Leading AI assistant company
Latvian is spoken by over 1.8 million people worldwide — primarily in Latvia, with speakers around the world. For years, Latvian speech-to-text has fallen short, failing at fundamentals like accurate and reliable recognition, multiple languages, and alphanumerics. It converted Latvian audio into words, but the words lacked meaning and context.
Soniox reimagined everything Latvian speech-to-text got wrong. You can speak naturally, switch languages mid-sentence, spell out codes and names, or ask for instant Latvian translation, all in real-time. Soniox doesn’t just transcribe Latvian speech – it understands it.
Speech infrastructure for Latvian at massive scale
Build on one API and deploy in your region
Soniox processes and stores speech data entirely within your selected region, using the same models and APIs everywhere. This ensures data residency, regulatory compliance, and low-latency performance for local users.
Available: US, EU, Japan
Coming soon: Korea, Australia, Canada, India, Saudi Arabia, UK, Brazil
"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 at Onvego
Run mission-critical Latvian speech applications with confidence
Built for real-time speech applications where reliability, latency, and support matter.
- 99.9% uptime
Production-hardened infrastructure with monitoring and redundancy. - Sub-200ms real-time latency
Stream speech as it’s spoken — no waiting for sentence boundaries. - Priority support
Severity-based incident response with direct access to the Soniox team.

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.
SOC 2 Type II–certified and HIPAA-ready from day one.
Trusted where privacy matters most.
Used in industries where speech is sensitive — from healthcare to enterprise.



See how Soniox compares
Test Soniox side by side with Google, OpenAI, Azure, and more. Same audio. Same conditions. Live, transparent results.
Try Soniox Compare
Go global with one API
Get production-ready speech-to-text recognition, transcription, and translation in 60+ languages.
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docs_add_onView docsFrequently asked questions
Does Soniox support real-time speech-to-text for Latvian?arrow_downward
How accurate is Soniox for Latvian?arrow_downward
Can Soniox handle mixed-language speech involving Latvian?arrow_downward
Does Soniox support real-time translation from and to Latvian?arrow_downward
Can Soniox recognize numbers, names, and alphanumerics in Latvian?arrow_downward
Does Soniox support speaker identification in Latvian?arrow_downward
Can I improve accuracy for domain-specific Latvian use cases?arrow_downward
Where is Latvian speech data processed and stored?arrow_downward
How does Soniox handle privacy and data security?arrow_downward
Is Soniox suitable for production and enterprise workloads in Latvian?arrow_downward
- Sub-200ms streaming latency
- Production-hardened infrastructure
- Priority enterprise support









