MEITUAN / LONGCAT ANY-TO-ANY / 2026

LongCat-Next

TOTAL74.26Bparameters

ACTIVE≈3Bper token

DEPTH14 + modality headsrepeated blocks

HIDDEN3,072main trunk

CONTEXT131Knative tokens

CHECKPOINT161.16GB16 shards · MIT

FAMILY EVOLUTION

Flash-Lite69B · 14LLongCat-Nextany-to-anyLongCat-2.01.775T · DSA

INTERACTIVE SYSTEM BLUEPRINT

MODEL MRI

100K INPUT + 1K OUTPUT · 2.07P arithmetic FLOPs · click any module for evidence

VERIFIED ADAPTER

INPUT100.0KTEXT · IMAGE · AUDIO ⇄

TRANSFORMER STACK14L BACKBONE + HEADSLongCat MoE trunk routes into image and audio generators

Multimodal Residual

OUTPUT1.0KTOKENS

wraps every repeated block

DENSE MLA · ANY-TO-ANY LEXICALIZATION理解和生成都被转写为 token 条件，使 text、image、audio 可以任意组合输入输出。

Shortcut MoE · 74.26B SYSTEM≈3B trunk · total capacity ≠ active compute

TRUNK14L3,072

IMAGE32LDiT

AUDIO10flow steps

EXPERTS256top-12

CONTEXT131Ktokens

PARAMS74.26Bheader