9月1日，美团-W盘中转涨超1%，盘初一度跌逾4%。稍早公司发布并开源大模型 LongCat-Flash-Chat。
美团今日正式发布并开源LongCat-Flash-Chat。
据了解，LongCat-Flash采用创新性混合专家模型（Mixture-of-Experts, MoE）架构，总参数560B，激活参数18.6B-31.3B（平均 27B），实现计算效率与性能的双重优化。
据多项基准测试综合评估，LongCat-Flash-Chat在仅激活少量参数的前提下，在智能体任务中具备突出优势，同时推理速度超过100tps。
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