MOSS-TTS

MOSS-TTS Family      English 简体中文 MOSS‑TTS Family is an open‑source speech and sound generation model family from MOSI.AI and the OpenMOSS team. It is designed for high‑fidelity , high‑expressiveness , and complex real‑world scenarios , covering stable long‑form speech, multi‑speaker dialogue, voice/character design, environmental sound effects, and real‑time streaming TTS. Start here: Quickstart · Model weights · Listen to samples · Fine-tuning · Serving backends Choose a model for your task What you want to build Start with --- --- Speech and voice cloning on a CPU or in a browser MOSS-TTS-Nano Multilingual long-form narration and voice cloning MOSS-TTS-v1.5 · Local Transformer v1.5 Multi-speaker dialogue, podcasts, and dubbing MOSS-TTSD Real-time streaming speech MOSS-TTS-Realtime Voice design or environmental sound effects Released models · MOSS-SoundEffect v2 News 2026.6.18: 🚀 MOSS-TTS-Local-Transformer-v1.5 receives Day-0 support in SGLang-Omni — the first inference backend to support the architecture, with an OpenAI-compatible endpoint, streaming, and voice cloning. See the cookbooks: , . 2026.6.18: 🚀 Released MOSS-TTS-Local-Transformer-v