256K Long Context in Action: Engineering Essentials for LongCat-Flash-Lite + YaRN

LongCat-Flash-Lite Interpretation: A New Efficiency Path for Sparse MoE with N-gram Embeddings

1. Abstract LongCat-Flash-Lite is an open-source large model targeting high-sparsity MoE scenarios: the total parameters are 68.5B, but only about 2.9...