What are the hardware requirements for Aristaeus?

Aristaeus requires approximately 3.1 GB of VRAM and supports a context window of 32K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Aristaeus and how large is it?

Aristaeus is developed by EphAsad, a model with 1.5b 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 Aristaeus?

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

Aristaeus by EphAsad — VRAM 3.1GB, 32K context

Name: Aristaeus
Author: EphAsad

Aristaeus is an open-source language model by EphAsad. Features: 1.5b LLM, VRAM: 3.1GB, Context: 32K, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.22.

Base model:finetune:qwen/qwen2... Base model:qwen/qwen2.5-1.5b-i... Chain-of-thought Code Conversational Dataset:bespokelabs/bespoke-st... Dataset:open-thoughts/openthou... En Finetuned Instruct Math Qwen2 Qwen2.5 Reasoning Region:us Safetensors Science Unsloth

Model Card on HF 🤗: https://huggingface.co/EphAsad/Aristaeus

Aristaeus Parameters and Internals

LLM Name	Aristaeus
Repository 🤗	https://huggingface.co/EphAsad/Aristaeus
Base Model(s)	Qwen/Qwen2.5-1.5B-Instruct Qwen/Qwen2.5-1.5B-Instruct
Model Size	1.5b
Required VRAM	3.1 GB
Updated	2026-07-24
Maintainer	EphAsad
Model Type	qwen2
Instruction-Based	Yes
Model Files	3.1 GB 0.0 GB
Supported Languages	en
Model Architecture	Qwen2ForCausalLM
License	apache-2.0
Context Length	32768
Model Max Length	32768
Transformers Version	5.5.0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|PAD_TOKEN\|>
Vocabulary Size	151936
Errors	replace

Rank the Aristaeus capabilities

Have you tried this model? Rate its performance — this feedback helps the ML community find the right model for their needs.

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 Aristaeus

Best Alternatives	Context / RAM	Downloads	Likes
Qwen2.5 1.5B 1.3M Stretched	1280K / 3.1 GB	18	0
Merge Cord V1	128K / 3.1 GB	155	1
Gte Qwen2 1.5B Instruct	128K / 7.1 GB	695565	238
AceInstruct 1.5B	128K / 3.5 GB	139	22
... Abliterated TIES Qwen2.5 1.5B	128K / 3.5 GB	15	0
Saba1 1.8B	128K / 3.6 GB	6	1
Miniclaus Qw1.5B UNAMGS	128K / 3.5 GB	12	8
Bellatrix 1.5B XElite	128K / 3.5 GB	19	3
GCIRS Reasoning 1.5B R1	128K / 3.5 GB	9	1
...illed Scout 1.5B Instruct Gen1	128K / 3.5 GB	10	0

Note: green Score (e.g. "73.2") means that the model is better than EphAsad/Aristaeus.