M2-omni: Advancing Omni-MLLM for Comprehensive Modality Support with Competitive Performance. - Qingpei Guo; Kaiyou Song; Zipeng Feng; Ziping Ma 003; Qinglong Zhang; Sirui Gao; Xuzheng Yu; Yunxiao Sun; Tai-WeiChang; Jingdong Chen; Ming Yang 007; Jun Zhou (CoRR, 2025)