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Xgen Small 4B Base R by Salesforce

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Xgen Small 4B Base R is an open-source language model by Salesforce. Features: 4b LLM, VRAM: 17.7GB, Context: 256K, License: cc-by-nc-4.0, LLM Explorer Score: 0.19.

  Arxiv:2505.06496   Conversational   En   Endpoints compatible   Llama   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/Salesforce/xgen-small-4B-base-r 

Xgen Small 4B Base R Benchmarks

LLME Score: 0.19031
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Xgen Small 4B Base R (Salesforce/xgen-small-4B-base-r)
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Xgen Small 4B Base R Parameters and Internals

LLM NameXgen Small 4B Base R
Repository 🤗https://huggingface.co/Salesforce/xgen-small-4B-base-r 
Model Size4b
Required VRAM17.7 GB
Updated2026-05-22
MaintainerSalesforce
Model Typellama
Model Files  5.0 GB: 1-of-4   5.0 GB: 2-of-4   5.0 GB: 3-of-4   2.7 GB: 4-of-4
Supported Languagesen
Model ArchitectureLlamaForCausalLM
Licensecc-by-nc-4.0
Context Length262144
Model Max Length262144
Transformers Version4.51.3
Tokenizer ClassGPT2Tokenizer
Vocabulary Size102400
Torch Data Typefloat32

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Note: green Score (e.g. "73.2") means that the model is better than Salesforce/xgen-small-4B-base-r.

Rank the Xgen Small 4B Base R Capabilities

🆘 Have you tried this model? Rate its performance. This feedback would greatly assist ML community in identifying the most suitable model for their needs. Your contribution really does make a difference! 🌟

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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