OmniVoice: Open-Source TTS with 600+ Languages and Zero-Shot Voice Cloning

OmniVoice: Open-Source TTS with 600+ Languages and Zero-Shot Voice Cloning The TTS landscape just shifted. On March 31, 2026, the k2-fsa team — the same group behind Kaldi and k2, with Daniel Povey as a core contributor — released OmniVoice : an Apache 2.0 licensed TTS model supporting 600+ languages zero-shot, with 40x real-time inference speed. In just three weeks, it hit 3,775 GitHub stars and 460,000+ HuggingFace downloads . Here's why developers are paying attention and how to run it locall