What are the hardware requirements for Granite 3.1 8B Base?

Granite 3.1 8B Base requires approximately 16.4 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 3.1 8B Base and how large is it?

Granite 3.1 8B Base 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 3.1 8B Base?

Granite 3.1 8B Base is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Granite 3.1 8B Base by ibm-granite — VRAM 16.4GB, 128K context

Name: Granite 3.1 8B Base
Author: ibm-granite

Granite 3.1 8B Base is an open-source language model by ibm-granite. Features: 8b LLM, VRAM: 16.4GB, Context: 128K, License: apache-2.0, LLM Explorer Score: 0.22.

Endpoints compatible Eval-results Granite Granite-3.1 Language Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/ibm-granite/granite-3.1-8b-base

Granite 3.1 8B Base Parameters and Internals

LLM Name	Granite 3.1 8B Base
Repository 🤗	https://huggingface.co/ibm-granite/granite-3.1-8b-base
Model Size	8b
Required VRAM	16.4 GB
Updated	2026-08-03
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 1.4 GB: 4-of-4
Model Architecture	GraniteForCausalLM
License	apache-2.0
Context Length	131072
Model Max Length	131072
Transformers Version	4.46.0
Tokenizer Class	GPT2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	49152
Torch Data Type	bfloat16

Rank the Granite 3.1 8B Base 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 3.1 8B Base

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 4.2 8B	128K / 17.6 GB	1628	30
Granite 4.1 8B Base	128K / 16.8 GB	11348	25
Granite Guardian 4.1 8B	128K / 16.8 GB	35637	33
Granite 3.1 8B Reasoning	128K / 16.4 GB	5	1
Granite 3.1 8B Instruct	128K / 16.4 GB	185	1
Granite 4.2 8B Fp8	128K / 9.7 GB	2092	1
Vinci MLE 8B 1.0	128K / 17.6 GB	255	0
Granite 3.2 8B Instruct	128K / 16.4 GB	3792	92

Note: green Score (e.g. "73.2") means that the model is better than ibm-granite/granite-3.1-8b-base.