What are the hardware requirements for Axion 0.5B?

Axion 0.5B requires approximately 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 Axion 0.5B and how large is it?

Axion 0.5B is developed by Rajiv714, a model with 0.5b 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 Axion 0.5B?

Axion 0.5B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Axion 0.5B by Rajiv714 — VRAM 1GB, 32K context

Name: Axion 0.5B
Author: Rajiv714

Axion 0.5B is an open-source language model by Rajiv714. Features: 0.5b LLM, VRAM: 1GB, Context: 32K.

Base model:finetune:rajiv714/a... Base model:rajiv714/axion-grpo... Dataset:rajiv714/axion-15k En Grpo Medical Qwen2 Region:us Safetensors

Model Card on HF 🤗: https://huggingface.co/Rajiv714/Axion-0.5B

Axion 0.5B Parameters and Internals

LLM Name	Axion 0.5B
Repository 🤗	https://huggingface.co/Rajiv714/Axion-0.5B
Base Model(s)	Rajiv714/Axion-GRPO-3k-Steps Rajiv714/Axion-GRPO-3k-Steps
Model Size	0.5b
Required VRAM	1 GB
Updated	2026-09-13
Maintainer	Rajiv714
Model Type	qwen2
Model Files	1.0 GB
Supported Languages	en
Model Architecture	Qwen2ForCausalLM
Context Length	32768
Model Max Length	32768
Transformers Version	4.56.2
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|PAD_TOKEN\|>
Vocabulary Size	151936
Errors	replace

Rank the Axion 0.5B 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 Axion 0.5B

Best Alternatives	Context / RAM	Downloads	Likes
Reader Lm 0.5B	250K / 1 GB	188	150
Qwen2 0.5B	128K / 1 GB	1216780	169
Qwen2 0.5B Finetune Exp 1	128K / 1 GB	15	0
...0.5B FT EnhancedMUSREnsembleV3	128K / 1 GB	32	1
....5B FT V4 MUSR ENSEMBLE Mathis	128K / 2 GB	30	1
...0.5B FT MUSR ENSEMBLE V2Mathis	128K / 1 GB	25	0
...PRYMMAL 0.5B FT V4 MUSR Mathis	128K / 1 GB	62	1
Qwen2 0.5B Stf Imdb	128K / 1 GB	7	0
ECE PRYMMAL 0.5B FT V3 MUSR	128K / 2 GB	17	0
ECE PRYMMAL 0.5B FT V4 MUSR	128K / 2 GB	10	0

Note: green Score (e.g. "73.2") means that the model is better than Rajiv714/Axion-0.5B.