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LongCat-Flash-Chat-bf16

mlx-community/LongCat-Flash-Chat-bf16
bf16 Open on Hugging Face
Parameters
561B
Weights (est.)
≈ 1122 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-bf16 --prompt "Hello"

Details

Base model
meituan-longcat/LongCat-Flash-Chat (finetune)
Vendor
meituan-longcat
Task
Text generation
Quantisation
bf16
Licence
mit
Downloads
26 in the last 30 days · 3.2K all time · 0 likes
Published
2025-09-06 · updated 2025-09-06 (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 4-bit ≈ 315 GB 512 GB+ 31
LongCat-Flash-Chat-bf16 (this one) bf16 ≈ 1122 GB > 512 GB 26