OpenMOSS

An open-source, tool-augmented conversational language model from Fudan University

A 100M-parameter multilingual TTS model for real-time CPU inference, voice cloning, and 48 kHz stereo generation

An open-source model family for long-form speech, dialogue synthesis, voice design, sound effects, and real-time streaming TTS

A 0.9B model for long-form transcription in 50+ languages with speaker diarization, timestamps, and acoustic event awareness

A multilingual model for long-form, multi-speaker dialogue synthesis with flexible speaker control and zero-shot voice cloning

A curated collection of papers, explainers, and resources on World Action Models for embodied AI

A foundation model that generates synchronized video and audio in a single model

A unified multimodal language model based on discrete sequence modeling

An open-source model for understanding speech, environmental sounds, and music through captioning, question answering, and reasoning

An open-weight 11B model series for long-form and real-time video understanding