
Soniox is a developer platform offering advanced speech recognition and text-to-speech APIs designed for high accuracy across more than sixty languages. It processes live streaming audio and recorded files with low latency, handling complex background noise, mixed-language conversations, and specialized terminology.
Soniox is built for software developers and engineering teams creating voice agents, medical transcription workflows, call center analytics, customer support bots, and wearable devices.
Soniox uses a token-based pay-as-you-go model. Speech-to-text costs approximately $0.10 per hour for async file transcription and $0.12 per hour for real-time streaming. Text-to-speech generation costs approximately $0.70 per hour.
Speech-to-text costs $0.10 per hour for async file uploads and $0.12 per hour for real-time streaming, while text-to-speech costs approximately $0.70 per hour of generated speech.
No, speaker diarization, language identification, and smart formatting are bundled directly into the hourly rate without additional charges.
Soniox provides native-speaker accuracy across more than 60 languages with automatic language detection and switching within sentences.