The World's Most Accurate Speech-to-Text AI
Why Soniox?
One AI model, 60+ languages
A single model that transcribes speech in over 60 languages with extreme accuracy.
Seamless language detection
No need to pre-select a language—Soniox automatically detects and transcribes speech, even when multiple languages are spoken in a single recording.
Speaker diarization
Separates speakers with high accuracy in both real-time and async processing, for clear, structured transcripts.
Context-aware transcription
Leverages context to accurately recognize specific terms, industry jargon, and names, which can be provided as words, phrases, summaries, or plain text.
Precision timestamps
Provides word-level timestamps for accurate speech alignment and analysis.
Blazing-fast speech-to-text
Ultra-low latency for real-time transcription. Lightning-fast async processing—transcribe a 1-hour recording in just 30 seconds.
Built for massive scale
Optimized for high-volume workloads at an affordable cost.
Deploy anywhere
Available in the cloud, on-device, private cloud, or on-premises for full control.
Clear & Comprehensive Documentation
Well-written documentation with detailed examples makes integration effortless.
Soniox Console: Full API insights
A powerful platform to monitor API logs, track usage, and manage settings.
Benchmarks
Soniox Speech-to-Text AI is the world’s most accurate speech recognizer, significantly outperforming OpenAI, Google, AWS, Azure, Deepgram, AssemblyAI, Speechmatics, and ElevenLabs. See our benchmark report for verified results.
Pricing
Soniox Speech-to-Text AI is priced at just $0.10/hour for async and $0.12/hour for real-time transcription. This enables massive-scale processing, unlocking new applications like voice agents, automated transcription, and real-time audio analysis at unmatched value.
Create a Soniox Account and receive $200 in free credits for Speech-to-Text — no credit card required.
Getting started
Get started with Speech-to-Text. Try it in the playground or explore our docs.