What are the hardware requirements for Granite Guardian 4.1 8B?

Granite Guardian 4.1 8B requires approximately 16.8 GB of VRAM and supports a context window of 128K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Granite Guardian 4.1 8B and how large is it?

Granite Guardian 4.1 8B is developed by ibm-granite, a model with 8b 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 Granite Guardian 4.1 8B?

Granite Guardian 4.1 8B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Granite Guardian 4.1 8B by ibm-granite — VRAM 16.8GB, 128K context

Name: Granite Guardian 4.1 8B
Author: ibm-granite

Granite Guardian 4.1 8B is an open-source language model by ibm-granite. Features: 8b LLM, VRAM: 16.8GB, Context: 128K, License: apache-2.0, LLM Explorer Score: 0.32.

Arxiv:2412.07724 Base model:finetune:ibm-granit... Base model:ibm-granite/granite... Conversational Deploy:azure En Endpoints compatible Granite Guardian Hallucination Region:us Safetensors Safety Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/ibm-granite/granite-guardian-4.1-8b

Granite Guardian 4.1 8B Parameters and Internals

LLM Name	Granite Guardian 4.1 8B
Repository 🤗	https://huggingface.co/ibm-granite/granite-guardian-4.1-8b
Base Model(s)	ibm-granite/granite-4.1-8b ibm-granite/granite-4.1-8b
Model Size	8b
Required VRAM	16.8 GB
Updated	2026-08-07
Maintainer	ibm-granite
Model Type	granite
Model Files	5.0 GB: 1-of-4 5.0 GB: 2-of-4 5.0 GB: 3-of-4 1.8 GB: 4-of-4
Supported Languages	en
Model Architecture	GraniteForCausalLM
License	apache-2.0
Context Length	131072
Model Max Length	131072
Transformers Version	4.55.0
Tokenizer Class	GPT2Tokenizer
Padding Token	<\|pad\|>
Vocabulary Size	100352
Torch Data Type	bfloat16

Rank the Granite Guardian 4.1 8B 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

Best Alternatives to Granite Guardian 4.1 8B

Best Alternatives	Context / RAM	Downloads	Likes
Granite 4.1 8B	128K / 17.6 GB	21803	161
Granite 3.1 8B Instruct	128K / 16.4 GB	138888	168
Granite 4.1 8B Base	128K / 16.8 GB	11348	25
Granite 3.1 8B Reasoning	128K / 16.4 GB	5	1
Granite 3.1 8B Instruct	128K / 16.4 GB	185	1
... Granite 4.1 8B Claude Fable 5	128K / 33.6 GB	846	5
Granite 3.2 8B Instruct	128K / 16.4 GB	3792	92
Granite 4.1 8B SFT Fable5	128K / 17.6 GB	237	0
...NG Coder V11.2800 Heretic BF16	128K / 16.8 GB	141	1
Granite 4.1 8B Nvfp4	128K / 4.7 GB	316	1

Note: green Score (e.g. "73.2") means that the model is better than ibm-granite/granite-guardian-4.1-8b.