Hugging FaceA 563B, 11B active chat model from meituan-longcat.
- Downloads
- 86
- Likes
- 2
- Parameters
- 563B, 11B active
- Context
- 128K
- Licence
- mit
Too big for this Mac
Its smallest size needs 119 GB of memory, more than M4 · 16 GB can give it.
Ratings
MMLU-Pro: graduate-level questions in 14 subjects. Scores are the ones filed on the model's Hugging Face page or the board's own table, read 2026-11-05; some come from the maker.
LongCat Flash runs well from a Mac with an M2 Ultra and 192 GB of memory. 5 of 59 Mac configurations run it well.
Compare with
The nearest models in size.
Sizes
From ggml-org/LongCat-Flash-Chat-GGUF on Hugging Face. A smaller size is a smaller download and a little less accurate.
| Size | Download | Memory at 8K | Get |
|---|---|---|---|
| IQ1_S | 114 GB | 114 GBestimated | Open |
Run It Anywhere
LongCat Flash is an open model, so any app that runs GGUF files can run it. These take the IQ1_S size from ggml-org straight from Hugging Face.
- LM StudioMac, Windows, Linux
Open - JanMac, Windows, Linux
Open - MstyMac, Windows, Linux
Open - OllamaMac, Windows, Linux
ollama run hf.co/ggml-org/LongCat-Flash-Chat-GGUF:IQ1_S - llama.cppMac, Windows, Linux
llama-server -hf ggml-org/LongCat-Flash-Chat-GGUF:IQ1_S - Docker Model RunnerMac, Windows, Linux
docker model run hf.co/ggml-org/LongCat-Flash-Chat-GGUF:IQ1_S
On every Mac
| Mac | Size | Fit | Memory | Writes |
|---|---|---|---|---|
| M6 · 16 GB | IQ1_S | Too big | 119 GB | |
| M6 · 24 GB | IQ1_S | Too big | 119 GB | |
| M6 · 32 GB | IQ1_S | Too big | 119 GB | |
| M5 · 16 GB | IQ1_S | Too big | 119 GB | |
| M5 · 24 GB | IQ1_S | Too big | 119 GB | |
| M5 · 32 GB | IQ1_S | Too big | 119 GB | |
| M5 Pro · 24 GB | IQ1_S | Too big | 119 GB | |
| M5 Pro · 48 GB | IQ1_S | Too big | 119 GB | |
| M5 Pro · 64 GB | IQ1_S | Too big | 119 GB | |
| M5 Max · 36 GB | IQ1_S | Too big | 119 GB | |
| M5 Max · 48 GB | IQ1_S | Too big | 119 GB | |
| M5 Max · 64 GB | IQ1_S | Too big | 119 GB | |
| M5 Max · 128 GB | IQ1_S | Too big | 119 GB | |
| M5 Ultra · 96 GB | IQ1_S | Too big | 119 GB | |
| M5 Ultra · 256 GB | IQ1_S | Runs great | 119 GB | 73 |
| M5 Ultra · 512 GB | IQ1_S | Runs great | 119 GB | 73 |
| M4 · 16 GB | IQ1_S | Too big | 119 GB | |
| M4 · 24 GB | IQ1_S | Too big | 119 GB | |
| M4 · 32 GB | IQ1_S | Too big | 119 GB | |
| M4 Pro · 24 GB | IQ1_S | Too big | 119 GB | |
| M4 Pro · 48 GB | IQ1_S | Too big | 119 GB | |
| M4 Pro · 64 GB | IQ1_S | Too big | 119 GB | |
| M4 Max · 36 GB | IQ1_S | Too big | 119 GB | |
| M4 Max · 48 GB | IQ1_S | Too big | 119 GB | |
| M4 Max · 64 GB | IQ1_S | Too big | 119 GB | |
| M4 Max · 96 GB | IQ1_S | Too big | 119 GB | |
| M4 Max · 128 GB | IQ1_S | Too big | 119 GB | |
| M3 · 8 GB | IQ1_S | Too big | 119 GB | |
| M3 · 16 GB | IQ1_S | Too big | 119 GB | |
| M3 · 24 GB | IQ1_S | Too big | 119 GB | |
| M3 Pro · 18 GB | IQ1_S | Too big | 119 GB | |
| M3 Pro · 36 GB | IQ1_S | Too big | 119 GB | |
| M3 Max · 36 GB | IQ1_S | Too big | 119 GB | |
| M3 Max · 48 GB | IQ1_S | Too big | 119 GB | |
| M3 Max · 64 GB | IQ1_S | Too big | 119 GB | |
| M3 Max · 96 GB | IQ1_S | Too big | 119 GB | |
| M3 Max · 128 GB | IQ1_S | Too big | 119 GB | |
| M3 Ultra · 96 GB | IQ1_S | Too big | 119 GB | |
| M3 Ultra · 256 GB | IQ1_S | Runs great | 119 GB | 34 |
| M3 Ultra · 512 GB | IQ1_S | Runs great | 119 GB | 34 |
| M2 · 8 GB | IQ1_S | Too big | 119 GB | |
| M2 · 16 GB | IQ1_S | Too big | 119 GB | |
| M2 · 24 GB | IQ1_S | Too big | 119 GB | |
| M2 Pro · 16 GB | IQ1_S | Too big | 119 GB | |
| M2 Pro · 32 GB | IQ1_S | Too big | 119 GB | |
| M2 Max · 32 GB | IQ1_S | Too big | 119 GB | |
| M2 Max · 64 GB | IQ1_S | Too big | 119 GB | |
| M2 Max · 96 GB | IQ1_S | Too big | 119 GB | |
| M2 Ultra · 64 GB | IQ1_S | Too big | 119 GB | |
| M2 Ultra · 128 GB | IQ1_S | Too big | 119 GB | |
| M2 Ultra · 192 GB | IQ1_S | Runs great | 119 GB | 34 |
| M1 · 8 GB | IQ1_S | Too big | 119 GB | |
| M1 · 16 GB | IQ1_S | Too big | 119 GB | |
| M1 Pro · 16 GB | IQ1_S | Too big | 119 GB | |
| M1 Pro · 32 GB | IQ1_S | Too big | 119 GB | |
| M1 Max · 32 GB | IQ1_S | Too big | 119 GB | |
| M1 Max · 64 GB | IQ1_S | Too big | 119 GB | |
| M1 Ultra · 64 GB | IQ1_S | Too big | 119 GB | |
| M1 Ultra · 128 GB | IQ1_S | Too big | 119 GB |
Writes is words a second, estimated from the Mac's memory speed and the model's size; how, and how wrong.
Information
- Maker
- meituan-longcat
- Released
- August 2025
- Parameters
- 563B, 11B active
- Longest chat
- 128K tokens
- Reads pictures
- No
- Licence
- mit
- Downloads this month
- 86
- Likes
- 2
- Sizes
- 1, 114 to 114 GB
- Kind
- Maker's release
Badge for the model card
Shows on LongCat Flash's Hugging Face card which Macs run it well, linked to this page. It updates every morning.
Files, downloads and likes read from Hugging Face on November 5, 2026 and refreshed every morning. Memory and speed are estimates until someone running Outmake measures this model on that Mac.