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LongCat-Flash-Chat-4bit

mlx-community/LongCat-Flash-Chat-4bit
4-bit Open on Hugging Face
Parameters
561B
Weights (est.)
≈ 315 GB
Mac memory (est.)
512 GB+

Size is estimated from the parameter count and quantisation. Memory allows a fifth extra for context plus 2 GB for the system; long contexts need more.

Run it

With mlx-lm on an Apple silicon Mac:

pip install mlx-lmmlx_lm.generate --model mlx-community/LongCat-Flash-Chat-4bit --prompt "Hello"

Details

Base model
meituan-longcat/LongCat-Flash-Chat (quantized)
Vendor
meituan-longcat
Task
Text generation
Quantisation
4-bit
Licence
mit
Downloads
31 in the last 30 days · 1.0K all time · 1 likes
Published
2025-09-04 · updated 2025-09-04 (1y ago)
Tags
longcat_flash, custom_code

Other MLX builds of meituan-longcat/LongCat-Flash-Chat

Build Quantisation Weights Mac memory Downloads
LongCat-Flash-Chat-4bit (this one) 4-bit ≈ 315 GB 512 GB+ 31
LongCat-Flash-Chat-bf16 bf16 ≈ 1122 GB > 512 GB 26