OmniVoice Goes Viral: One-Shot Voice Cloning in 600+ Languages, Apache 2.0, Runs on Consumer Hardware

r/LocalLLaMA / GitHub k2-fsa/OmniVoice·medium signal

OmniVoice, the open-source TTS model from the k2-fsa team (Kaldi/k2 lineage, Daniel Povey as core contributor), hit the r/LocalLLaMA front page with 287 upvotes as users discovered its zero-shot voice cloning quality. Built on a Qwen3-0.6B base with a diffusion-language-model hybrid architecture, it achieves 40x real-time inference (RTF 0.025) across 600+ languages. Already at 3,775 GitHub stars and 460K+ HuggingFace downloads since its March 31 release.