XLAM 1B Fc R by Salesforce

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XLAM 1B Fc R is an open-source language model by Salesforce. Features: 1b LLM, VRAM: 2.7GB, Context: 16K, License: cc-by-nc-4.0, LLM Explorer Score: 0.18.

  Arxiv:2406.18518   Arxiv:2409.03215   Arxiv:2503.22673   Conversational Dataset:salesforce/xlam-functi...   Deepseek   En   Endpoints compatible   Function-calling   Llama   Llm agent   Pytorch   Region:us   Safetensors   Tool-use

XLAM 1B Fc R Benchmarks

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

XLAM 1B Fc R Parameters and Internals

LLM NameXLAM 1B Fc R
Repository 🤗https://huggingface.co/Salesforce/xLAM-1b-fc-r 
Model Size1b
Required VRAM2.7 GB
Updated2026-03-20
MaintainerSalesforce
Model Typellama
Model Files  2.7 GB
Supported Languagesen
Model ArchitectureLlamaForCausalLM
Licensecc-by-nc-4.0
Context Length16384
Model Max Length16384
Transformers Version4.40.0
Tokenizer ClassLlamaTokenizer
Padding Token<|end▁of▁sentence|>
Vocabulary Size32256
Torch Data Typebfloat16

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Note: green Score (e.g. "73.2") means that the model is better than Salesforce/xLAM-1b-fc-r.

Rank the XLAM 1B Fc R 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 v20260327b