What are the hardware requirements for Austral 4.5B Winton?

Austral 4.5B Winton requires approximately 9.3 GB of VRAM and supports a context window of 64K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Austral 4.5B Winton and how large is it?

Austral 4.5B Winton is developed by Delta-Vector, a model with 4.5b 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 Austral 4.5B Winton?

Austral 4.5B Winton is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Austral 4.5B Winton by Delta-Vector — VRAM 9.3GB, 64K context

Name: Austral 4.5B Winton
Author: Delta-Vector

Austral 4.5B Winton is an open-source language model by Delta-Vector. Features: 4.5b LLM, VRAM: 9.3GB, Context: 64K, License: apache-2.0, LLM Explorer Score: 0.2.

Adventure Arcee Axolotl Base model:delta-vector/austra... Base model:finetune:delta-vect... Conversational Creative-writing Dataset:delta-vector/orion-alp... Dataset:delta-vector/orion-blu... Dataset:delta-vector/orion-boo... Dataset:delta-vector/orion-co-... Dataset:delta-vector/orion-cre... Dataset:delta-vector/orion-dee... Dataset:delta-vector/orion-dee... Dataset:delta-vector/orion-lig... Dataset:delta-vector/orion-lim... Dataset:delta-vector/orion-ln-... Dataset:delta-vector/orion-mis... Dataset:delta-vector/orion-ope... Dataset:delta-vector/orion-per... Dataset:delta-vector/orion-pip... Dataset:delta-vector/orion-pra... Dataset:delta-vector/orion-rol... Dataset:delta-vector/orion-rp-... Dataset:delta-vector/orion-sho... Dataset:delta-vector/orion-sto... Dataset:delta-vector/orion-van... Dataset:delta-vector/tauri-rep... En Endpoints compatible Finetuned Region:us Roleplay Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/Delta-Vector/Austral-4.5B-Winton

Austral 4.5B Winton Parameters and Internals

LLM Name	Austral 4.5B Winton
Repository 🤗	https://huggingface.co/Delta-Vector/Austral-4.5B-Winton
Base Model(s)	Austral AFM SFT Delta-Vector/Austral-AFM-SFT
Model Size	4.5b
Required VRAM	9.3 GB
Updated	2026-08-08
Maintainer	Delta-Vector
Model Type	arcee
Model Files	5.0 GB: 1-of-2 4.3 GB: 2-of-2
Supported Languages	en
Model Architecture	ArceeForCausalLM
License	apache-2.0
Context Length	65536
Model Max Length	65536
Transformers Version	4.56.1
Tokenizer Class	PreTrainedTokenizerFast
Padding Token	<\|finetune_right_pad_id\|>
Vocabulary Size	128005

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Data Analysis and Insight Generation
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Multi-Language Support and Translation

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