meituan-longcat · First MLX build 23 Jan 2026

LongCat-Flash-Thinking-ZigZag

MLX Text mit

A 561B parameter text generation model from meituan-longcat, with 2 MLX builds, from 4-bit to 6-bit.

Hugging Face
Parameters
561B
From Hugging Face
Quantisation
6-bit
LongCat-Flash-Thinking-ZigZag-6bit
Memory needed
512 GB
Estimate, unified memory
Download
456 GB
Weights, estimated
Downloads
29
This build, last 30 days
Task
Text generation
Text
MLX builds
2
On mlx-community
Devices
Mac
Apple silicon

Memory

Estimated from the size of the weights, plus a fifth for context and working memory and 2 GB for macOS and your apps. Long contexts need more.

Run it

Terminal · mlx-lm
$ pip install -U mlx-lm
$ mlx_lm.generate --model mlx-community/LongCat-Flash-Thinking-ZigZag-6bit --prompt "Hello"

MLX builds

2 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
LongCat-Flash-Thinking-ZigZag-4bit 4-bit 315 GB 355 GB 22
LongCat-Flash-Thinking-ZigZag-6bit 6-bit 456 GB 512 GB 29

Sizes are estimated from Hugging Face’s parameter counts and the quantisation. Downloads are for the last 30 days.