Real-time voice AI 2

Voice AI agents and audio models for business workflows
Boson AI is a voice AI platform for business-critical workflows. It provides real-time speech-to-speech agents, text-to-speech, speech-to-text, and avatar generation through its Higgs Realtime and Higgs Audio products. The platform supports low-latency conversations, interruption handling, tool calling, domain-specific training, more than 100 languages, and integration with existing production systems. Its API is compatible with the OpenAI Realtime API and is designed for customer support, sales, AI receptionists, and other business applications.

Ultra-low-latency voice AI APIs for speech generation, transcription, translation, and cloning
Gradium is a voice AI platform for developers that provides ultra-low-latency text-to-speech, speech-to-text, speech-to-speech translation, live translation, voice cloning, and on-device text-to-speech through a unified API. It is designed for building real-time voice agents and conversational applications, with expressive speech generation, accurate transcription, multilingual support, speaker cloning, bidirectional WebSocket streaming, scalable concurrency, and deployment options including cloud, dedicated instances, self-hosted, and on-premises infrastructure.