OpenMOSS

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

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

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

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

An efficient framework for collaborative training of large language models

A unified framework for training, fine-tuning, and evaluating World Action Models

A 1.6B causal Transformer audio tokenizer with streaming, variable bitrates, and semantic alignment across speech, sound, and music

A benchmark for testing whether coding agents can resolve engineering tasks in scientific software

A Chinese human-level benchmark for evaluating multimodal large language models

A survey of long-context language models covering architecture, infrastructure, training, and evaluation