Soniox
What is Soniox?
Soniox is a multilingual speech AI platform that provides APIs for real-time and async speech-to-text, text-to-speech, and speech translation across 60+ languages. Its features include low-latency streaming, language switching, speaker identification, alphanumeric recognition, expressive speech generation, and voice cloning. Developers can use the APIs to add speech capabilities to voice agents, apps, wearables, transcription workflows, and multilingual products.
How to use Soniox?
Create an account in the Soniox Console, generate an API key, and integrate the relevant API into your application. Use Speech-to-Text for live or file transcription, Text-to-Speech to generate audio from text, or Speech Translation to return transcripts and translations in real time. Pricing is usage-based; the documentation and pricing calculator can help developers get started and estimate costs.
Soniox's Core Features
Speech-to-text transcription in real time or from uploaded audio across 60+ languages
Text-to-speech generation with expressive controls, streaming, and voice cloning
Real-time speech translation across 60+ languages and 3,600 language pairs
Support for language switching, speaker identification, and alphanumeric recognition
Token-based, pay-as-you-go API pricing
Regional deployment options for data residency
Soniox's Use Cases
Build multilingual voice agents with responsive speech recognition and generated speech
Add live captions and transcription to meetings, calls, or broadcasts
Translate conversations in real time for multilingual communication
Create voice typing and dictation features for notes, messages, and documents
Power speech experiences in wearables and other low-latency applications
Transcribe audio for healthcare, media, and contact center workflows
FAQ from Soniox
What is Soniox?
How much does Soniox Speech-to-Text cost?
How much does Soniox Text-to-Speech cost?
Does Soniox support conversations with multiple languages?
Does Soniox include speech translation?
Can Soniox distinguish between speakers?
How do I get started with the Soniox API?
Soniox Reviews (0)
Soniox Pricing
Speech-to-Text Async
$0.10 per hour
Usage-based pricing for async file transcription; billed by tokens.
Speech-to-Text Real-time
$0.12 per hour
Usage-based pricing for real-time streaming transcription; billed by tokens.
Text-to-Speech
$4.00 per 1M input text tokens and $21.50 per 1M output audio tokens
Token-based pricing, estimated at about $0.70 per hour of generated speech.
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