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LongCat Flash Chat FP8 by meituan-longcat

By meituan-longcat · 255 downloads
HF Repo ↗ Copy URL

LongCat Flash Chat FP8 is an open-source language model by meituan-longcat. Features: 561.9b LLM, VRAM: 0.1GB, Context: 128K, License: mit, LLM Explorer Score: 0.21.

  Arxiv:2509.01322   Conversational   Custom code   Fp8   Longcat-flash-chat   Region:us   Safetensors
Model Card on HF 🤗: https://huggingface.co/meituan-longcat/LongCat-Flash-Chat-FP8 

LongCat Flash Chat FP8 Parameters and Internals

LLM NameLongCat Flash Chat FP8
Repository 🤗https://huggingface.co/meituan-longcat/LongCat-Flash-Chat-FP8 
Model Size561.9b
Required VRAM0.1 GB
Updated2026-08-08
Maintainermeituan-longcat
Model Files  1.6 GB: 1-of-75   1.8 GB: 2-of-75   0.1 GB: 3-of-75   1.7 GB: 4-of-75   0.1 GB: 5-of-75   16.1 GB: 6-of-75   16.1 GB: 7-of-75   15.9 GB: 8-of-75   16.0 GB: 9-of-75   15.9 GB: 10-of-75   12.1 GB: 11-of-75   12.1 GB: 12-of-75   11.9 GB: 13-of-75   12.0 GB: 14-of-75   12.0 GB: 15-of-75   16.1 GB: 16-of-75   16.1 GB: 17-of-75   15.9 GB: 18-of-75   16.0 GB: 19-of-75   15.9 GB: 20-of-75   12.1 GB: 21-of-75   12.1 GB: 22-of-75   11.9 GB: 23-of-75   12.0 GB: 24-of-75   12.0 GB: 25-of-75   8.2 GB: 26-of-75   8.1 GB: 27-of-75   8.0 GB: 28-of-75   8.1 GB: 29-of-75   8.0 GB: 30-of-75   8.2 GB: 31-of-75   8.1 GB: 32-of-75   8.0 GB: 33-of-75   8.1 GB: 34-of-75   8.0 GB: 35-of-75   8.2 GB: 36-of-75   8.1 GB: 37-of-75   8.0 GB: 38-of-75   8.1 GB: 39-of-75   8.0 GB: 40-of-75   8.2 GB: 41-of-75   8.1 GB: 42-of-75
Model ArchitectureLongcatFlashForCausalLM
Licensemit
Context Length131072
Model Max Length131072
Vocabulary Size131072

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Note: green Score (e.g. "73.2") means that the model is better than meituan-longcat/LongCat-Flash-Chat-FP8.