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200 papers

Omni-modal Large Language Models (Omni-LLMs) have demonstrated strong capabilities in audio-video understanding tasks. However, their reliance on long multimodal token sequences leads to substantial computational overhead. Despite this…

Computation and Language · Computer Science 2026-05-14 Yue Ding , Yiyan Ji , Jungang Li , Xuyang Liu , Xinlong Chen , Junfei Wu , Bozhou Li , Bohan Zeng , Yang Shi , Yushuo Guan , Yuanxing Zhang , Jiaheng Liu , Qiang Liu , Pengfei Wan , Liang Wang

With the development of Multimodal Large Language Models (MLLMs), numerous outstanding accomplishments have emerged within the open-source community. Due to the complexity of creating and training multimodal data pairs, it is still a…

Computation and Language · Computer Science 2025-04-18 Xingguang Ji , Jiakang Wang , Hongzhi Zhang , Jingyuan Zhang , Haonan Zhou , Chenxi Sun , Yahui Liu , Qi Wang , Fuzheng Zhang

We present Uni-MoE 2.0 from the Lychee family. As a fully open-source omnimodal large model (OLM), it substantially advances Lychee's Uni-MoE series in language-centric multimodal understanding, reasoning, and generating. Based on the dense…

Computation and Language · Computer Science 2025-11-25 Yunxin Li , Xinyu Chen , Shenyuan Jiang , Haoyuan Shi , Zhenyu Liu , Xuanyu Zhang , Nanhao Deng , Zhenran Xu , Yicheng Ma , Meishan Zhang , Baotian Hu , Min Zhang

We propose Ming-Omni, a unified multimodal model capable of processing images, text, audio, and video, while demonstrating strong proficiency in both speech and image generation. Ming-Omni employs dedicated encoders to extract tokens from…

The salient multimodal capabilities and interactive experience of GPT-4o highlight its critical role in practical applications, yet it lacks a high-performing open-source counterpart. In this paper, we introduce Baichuan-omni, the first…

In this paper, we introduce OmniEval, a benchmark for evaluating omni-modality models like MiniCPM-O 2.6, which encompasses visual, auditory, and textual inputs. Compared with existing benchmarks, our OmniEval has several distinctive…

Computer Vision and Pattern Recognition · Computer Science 2025-07-01 Yiman Zhang , Ziheng Luo , Qiangyu Yan , Wei He , Borui Jiang , Xinghao Chen , Kai Han

This paper introduces OmniMotion-X, a versatile multimodal framework for whole-body human motion generation, leveraging an autoregressive diffusion transformer in a unified sequence-to-sequence manner. OmniMotion-X efficiently supports…

Computer Vision and Pattern Recognition · Computer Science 2025-10-23 Guowei Xu , Yuxuan Bian , Ailing Zeng , Mingyi Shi , Shaoli Huang , Wen Li , Lixin Duan , Qiang Xu

Multimodal multitask learning has attracted an increasing interest in recent years. Singlemodal models have been advancing rapidly and have achieved astonishing results on various tasks across multiple domains. Multimodal learning offers…

Computer Vision and Pattern Recognition · Computer Science 2023-07-04 Ye Xue , Diego Klabjan , Jean Utke

We present AudioGen-Omni - a unified approach based on multimodal diffusion transformers (MMDit), capable of generating high-fidelity audio, speech, and song coherently synchronized with the input video. AudioGen-Omni introduces a novel…

Sound · Computer Science 2025-08-08 Le Wang , Jun Wang , Chunyu Qiang , Feng Deng , Chen Zhang , Di Zhang , Kun Gai

GPT-4o, an all-encompassing model, represents a milestone in the development of large multi-modal language models. It can understand visual, auditory, and textual modalities, directly output audio, and support flexible duplex interaction.…

Audio and Speech Processing · Electrical Eng. & Systems 2024-11-06 Zhifei Xie , Changqiao Wu

Large Language Models (LLMs) have made significant strides in text generation and comprehension, with recent advancements extending into multimodal LLMs that integrate visual and audio inputs. However, these models continue to struggle with…

Computation and Language · Computer Science 2024-10-17 Arushi Goel , Karan Sapra , Matthieu Le , Rafael Valle , Andrew Tao , Bryan Catanzaro

In human-centric scenes, the ability to simultaneously understand visual and auditory information is crucial. While recent omni models can process multiple modalities, they generally lack effectiveness in human-centric scenes due to the…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Jiaxing Zhao , Qize Yang , Yixing Peng , Detao Bai , Shimin Yao , Boyuan Sun , Xiang Chen , Shenghao Fu , Weixuan chen , Xihan Wei , Liefeng Bo

While large-scale diffusion models have revolutionized video synthesis, achieving precise control over both multi-subject identity and multi-granularity motion remains a significant challenge. Recent attempts to bridge this gap often suffer…

Computer Vision and Pattern Recognition · Computer Science 2026-03-13 Yujie Wei , Xinyu Liu , Shiwei Zhang , Hangjie Yuan , Jinbo Xing , Zhekai Chen , Xiang Wang , Haonan Qiu , Rui Zhao , Yutong Feng , Ruihang Chu , Yingya Zhang , Yike Guo , Xihui Liu , Hongming Shan

In this work, we present Qwen3.5-Omni, the latest advancement in the Qwen-Omni model family. Representing a significant evolution over its predecessor, Qwen3.5-Omni scales to hundreds of billions of parameters and supports a 256k context…

Computation and Language · Computer Science 2026-04-22 Qwen Team

Rapidly developing large language models (LLMs) have brought tremendous intelligent applications. Especially, the GPT-4o's excellent duplex speech interaction ability has brought impressive experience to users. Researchers have recently…

Sound · Computer Science 2024-12-10 Xiong Wang , Yangze Li , Chaoyou Fu , Yunhang Shen , Lei Xie , Ke Li , Xing Sun , Long Ma

Real-world perception and interaction are inherently multimodal, encompassing not only language but also vision and speech, which motivates the development of "Omni" MLLMs that support both multimodal inputs and multimodal outputs. While a…

Machine Learning · Computer Science 2026-01-27 Dongjie Cheng , Ruifeng Yuan , Yongqi Li , Runyang You , Wenjie Wang , Liqiang Nie , Lei Zhang , Wenjie Li

We introduce Long-VITA, a simple yet effective large multi-modal model for long-context visual-language understanding tasks. It is adept at concurrently processing and analyzing modalities of image, video, and text over 4K frames or 1M…

Computer Vision and Pattern Recognition · Computer Science 2025-10-29 Yunhang Shen , Chaoyou Fu , Shaoqi Dong , Xiong Wang , Yi-Fan Zhang , Peixian Chen , Mengdan Zhang , Haoyu Cao , Ke Li , Shaohui Lin , Xiawu Zheng , Yan Zhang , Yiyi Zhou , Ran He , Caifeng Shan , Rongrong Ji , Xing Sun

Advancing machine intelligence requires developing the ability to perceive across multiple modalities, much as humans sense the world. We introduce OmniVinci, an initiative to build a strong, open-source, omni-modal LLM. We carefully study…

Despite rapid advances in multimodal large language models, agricultural applications remain constrained by the lack of multilingual speech data, unified multimodal architectures, and comprehensive evaluation benchmarks. To address these…

Computation and Language · Computer Science 2025-12-12 Bo Yang , Lanfei Feng , Yunkui Chen , Yu Zhang , Jianyu Zhang , Xiao Xu , Nueraili Aierken , Shijian Li

Recent advances in large language models (LLMs) have driven impressive progress in omni-modal understanding and generation. However, training omni-modal LLMs remains a significant challenge due to the heterogeneous model architectures…

Computation and Language · Computer Science 2025-08-08 Qianli Ma , Yaowei Zheng , Zhelun Shi , Zhongkai Zhao , Bin Jia , Ziyue Huang , Zhiqi Lin , Youjie Li , Jiacheng Yang , Yanghua Peng , Zhi Zhang , Xin Liu