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LongCat Flash Lite by meituan-longcat

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LongCat Flash Lite is an open-source language model by meituan-longcat. Features: LLM, VRAM: 137.8GB, Context: 320K, License: mit.

  Arxiv:2601.21204   Conversational   Custom code   Eval-results   Longcat-flash-lite   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/meituan-longcat/LongCat-Flash-Lite 
LongCat Flash Lite (meituan-longcat/LongCat-Flash-Lite)
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LongCat Flash Lite Parameters and Internals

LLM NameLongCat Flash Lite
Repository 🤗https://huggingface.co/meituan-longcat/LongCat-Flash-Lite 
Required VRAM137.8 GB
Updated2026-03-29
Maintainermeituan-longcat
Model Files  5.3 GB: 0-of-26   5.3 GB: 1-of-26   5.3 GB: 2-of-26   5.3 GB: 3-of-26   5.3 GB: 4-of-26   5.3 GB: 5-of-26   5.3 GB: 6-of-26   5.3 GB: 7-of-26   5.3 GB: 8-of-26   5.3 GB: 9-of-26   5.3 GB: 10-of-26   5.3 GB: 11-of-26   5.3 GB: 12-of-26   5.3 GB: 13-of-26   5.3 GB: 14-of-26   5.3 GB: 15-of-26   5.3 GB: 16-of-26   5.3 GB: 17-of-26   5.3 GB: 18-of-26   5.3 GB: 19-of-26   5.3 GB: 20-of-26   5.3 GB: 21-of-26   5.3 GB: 22-of-26   5.3 GB: 23-of-26   5.3 GB: 24-of-26   5.3 GB: 25-of-26
Model ArchitectureLongcatFlashNgramForCausalLM
Licensemit
Context Length327680
Model Max Length327680
Transformers Version4.57.6
Tokenizer ClassBloomTokenizer
Beginning of Sentence Token<longcat_s>
End of Sentence Token</longcat_s>
Unk Token<longcat_unk>
Vocabulary Size131072
Torch Data Typebfloat16

Quantized Models of the LongCat Flash Lite

Model
Likes
Downloads
VRAM
LongCat Flash Lite 4bit412938 GB

Best Alternatives to LongCat Flash Lite

Best Alternatives
Context / RAM
Downloads
Likes
LongCat Flash Lite 4bit320K / 38.5 GB1294
Note: green Score (e.g. "73.2") means that the model is better than meituan-longcat/LongCat-Flash-Lite.

Rank the LongCat Flash Lite Capabilities

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Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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