Voice & Speech AI

OpenAI's open-source multilingual speech recognition model. State-of-the-art transcription, runs locally with the right hardware.

High-performance C/C++ port of OpenAI Whisper. Real-time transcription on a Mac, no GPU required.

Deep-learning toolkit for text-to-speech, including 1100+ languages, voice cloning from 6-second samples, and many pretrained models.

Build real-time voice and video AI agents. Plug in any LLM + TTS + STT — LiveKit handles the WebRTC plumbing.