What are the hardware requirements for XLAM 1B Fc R?

XLAM 1B Fc R requires approximately 2.7 GB of VRAM and supports a context window of 16K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed XLAM 1B Fc R and how large is it?

XLAM 1B Fc R is developed by Salesforce, a model with 1b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate XLAM 1B Fc R?

XLAM 1B Fc R is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

XLAM 1B Fc R by Salesforce — VRAM 2.7GB, 16K context

Name: XLAM 1B Fc R
Author: Salesforce

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: 0.16.

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

Model Card on HF 🤗: https://huggingface.co/Salesforce/xLAM-1b-fc-r

XLAM 1B Fc R Parameters and Internals

LLM Name	XLAM 1B Fc R
Repository 🤗	https://huggingface.co/Salesforce/xLAM-1b-fc-r
Model Size	1b
Required VRAM	2.7 GB
Updated	2026-07-28
Maintainer	Salesforce
Model Type	llama
Model Files	2.7 GB
Supported Languages	en
Model Architecture	LlamaForCausalLM
License	cc-by-nc-4.0
Context Length	16384
Model Max Length	16384
Transformers Version	4.40.0
Tokenizer Class	LlamaTokenizer
Padding Token	<｜end▁of▁sentence｜>
Vocabulary Size	32256
Torch Data Type	bfloat16

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