LLM EXPLORER 67,181 MODELS INDEXED

LongCat 2.5 W4A4 by meituan-longcat

By meituan-longcat · 169 downloads
HF Repo ↗ Copy URL

LongCat 2.5 W4A4 is an open-source language model by meituan-longcat. Features: 494.8b LLM, VRAM: 4.3GB, Context: 512K, License: mit, LLM Explorer Score: 0.31.

  Arxiv:1909.07606   Arxiv:2603.27538   Agentic   Conversational   Custom code   Image-text-to-text   Mixture-of-experts   Multimodal   Pro v   Region:us   Safetensors
Model Card on HF 🤗: https://huggingface.co/meituan-longcat/LongCat-2.5-W4A4 

LongCat 2.5 W4A4 Parameters and Internals

LLM NameLongCat 2.5 W4A4
Repository 🤗https://huggingface.co/meituan-longcat/LongCat-2.5-W4A4 
Model Size494.8b
Required VRAM4.3 GB
Updated2026-11-11
Maintainermeituan-longcat
Model Typepro_v
Model Files  8.3 GB: 1-of-208   4.3 GB: 2-of-208   4.3 GB: 3-of-208   4.3 GB: 4-of-208   5.0 GB: 5-of-208   4.3 GB: 6-of-208   4.3 GB: 7-of-208   4.3 GB: 8-of-208   4.3 GB: 9-of-208   5.0 GB: 10-of-208   4.3 GB: 11-of-208   4.3 GB: 12-of-208   4.3 GB: 13-of-208   4.3 GB: 14-of-208   5.0 GB: 15-of-208   4.3 GB: 16-of-208   4.3 GB: 17-of-208   4.3 GB: 18-of-208   5.0 GB: 19-of-208   4.3 GB: 20-of-208   4.3 GB: 21-of-208   4.3 GB: 22-of-208   4.3 GB: 23-of-208   5.0 GB: 24-of-208   4.3 GB: 25-of-208   4.3 GB: 26-of-208   4.3 GB: 27-of-208   5.0 GB: 28-of-208   4.3 GB: 29-of-208   4.3 GB: 30-of-208   4.3 GB: 31-of-208   4.3 GB: 32-of-208   5.0 GB: 33-of-208   4.3 GB: 34-of-208   4.3 GB: 35-of-208   4.3 GB: 36-of-208   4.3 GB: 37-of-208   5.0 GB: 38-of-208   4.3 GB: 39-of-208   4.3 GB: 40-of-208   4.3 GB: 41-of-208
Model ArchitectureLongcatCausalLM
Licensemit
Context Length524288
Model Max Length524288
Vocabulary Size163840