21CTO

Nov 4, 2025 · Artificial Intelligence

LongCat-Flash-Omni: How an Open-Source 560B Model Achieves Real-Time Multimodal Mastery

LongCat-Flash-Omni, an open‑source 560 billion‑parameter multimodal model, combines efficient Shortcut‑Connected MoE architecture with advanced perception and speech modules to deliver low‑latency real‑time audio‑video interaction and state‑of‑the‑art performance across text, image, video, and audio tasks.