Mamba 130M by ArthurZ

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Mamba 130M is an open-source language model by ArthurZ. Features: 130m LLM, VRAM: 0.5GB, LLM Explorer Score: 0.13.

  Endpoints compatible   Mamba   Region:us   Safetensors

Mamba 130M Benchmarks

nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").

Mamba 130M Parameters and Internals

Model Type 
text generation
Input Output 
Input Format:
Tokenized text input
Accepted Modalities:
text
Output Format:
Generated text
LLM NameMamba 130M
Repository 🤗https://huggingface.co/ArthurZ/mamba-130m 
Model Size130m
Required VRAM0.5 GB
Updated2026-05-20
MaintainerArthurZ
Model Typemamba
Model Files  0.5 GB
Model ArchitectureMambaForCausalLM
Transformers Version4.38.0.dev0
Tokenizer ClassGPTNeoXTokenizer
Vocabulary Size50280
Torch Data Typefloat32

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Note: green Score (e.g. "73.2") means that the model is better than ArthurZ/mamba-130m.

Rank the Mamba 130M 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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Release v20260328a