Meituan LongCat (美团龙猫)
Known for: Efficient MoE models for agent/tool-use and local-services workflows.
Meituan-owned LongCat large-model family. LongCat-Flash-Chat was released and open-sourced September 1, 2025 as a 560B MoE model that activates roughly 18.6B-31.3B parameters per token and emphasizes efficient inference, agent/tool-use, and local-services workflows.
News & coverage
Notable recent updates, newest first.
Meituan trained LongCat (Meituan's AI model)-2.0, a 1.6-trillion-parameter MoE model, on 50,000 domestic GPUs — China's largest training run on domestic chips.
LongCat (Meituan's AI model) open-sourced VitaBench 2.0, a benchmark for evaluating LLM agents in long-term dynamic user modeling.
Meituan Longzhu disclosed a 9.65% stake in Unitree (Chinese: Unitree) worth over 400M RMB, and multiple rounds in Moonshot AI (Chinese: Moonshot; product: Moonshot).
Meituan GN06 launched Tabbit, a free AI browser integrating 10+ Chinese LLMs and Agent capabilities.
Meituan's AI assistant 'Xiaomei' will soon integrate with Tencent's Yuanbao agent via partnership.