What are the hardware requirements for CyberSecQwen 4B?

CyberSecQwen 4B requires approximately 8 GB of VRAM and supports a context window of 256K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed CyberSecQwen 4B and how large is it?

CyberSecQwen 4B is developed by lablab-ai-amd-developer-hackathon, a model with 4b 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 CyberSecQwen 4B?

CyberSecQwen 4B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

CyberSecQwen 4B by lablab-ai-amd-developer-hackathon — VRAM 8GB, 256K context

Name: CyberSecQwen 4B
Author: lablab-ai-amd-developer-hackathon

CyberSecQwen 4B is an open-source language model by lablab-ai-amd-developer-hackathon. Features: 4b LLM, VRAM: 8GB, Context: 256K, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.24.

Arxiv:2504.21039 Arxiv:2510.14113 Amd Base model:adapter:qwen/qwen3-... Base model:qwen/qwen3-4b-instr... Conversational Cti Cwe-classification Cybersecurity En Endpoints compatible Flash-attention-2 Instruct Lora Mi300x Model-index Peft Qwen3 Region:us Rocm Safetensors Security Vulnerability-analysis

Model Card on HF 🤗: https://huggingface.co/lablab-ai-amd-developer-hackathon/CyberSecQwen-4B

CyberSecQwen 4B Parameters and Internals

LLM Name	CyberSecQwen 4B
Repository 🤗	https://huggingface.co/lablab-ai-amd-developer-hackathon/CyberSecQwen-4B
Base Model(s)	Qwen3 4B Instruct 2507 Qwen/Qwen3-4B-Instruct-2507
Model Size	4b
Required VRAM	8 GB
Updated	2026-08-05
Maintainer	lablab-ai-amd-developer-hackathon
Model Type	qwen3
Instruction-Based	Yes
Model Files	8.0 GB
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	262144
Model Max Length	262144
Transformers Version	5.7.0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Errors	replace

Rank the CyberSecQwen 4B 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 CyberSecQwen 4B

Best Alternatives	Context / RAM	Downloads	Likes
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
FastContext 1.0 4B SFT	256K / 8.1 GB	5735	357
Fable Traces	256K / 8.1 GB	374	210
FastContext 1.0 4B RL	256K / 8.1 GB	4559	61
Qwen Fine Tuned	256K / 8 GB	268	1
Qwen3 4B Instruct 2507 FP8	256K / 5.2 GB	1100744	78
Qwen3 4B Sft Prm	256K / 17.6 GB	602	0
Luck Qwen3 4B Code FineTune	256K / 8.1 GB	132	1
...pt Full Qwen3 4b Instruct 2507	256K / 8 GB	365	1
Nexa AI 4B Instruct	256K / 8 GB	576	2

Note: green Score (e.g. "73.2") means that the model is better than lablab-ai-amd-developer-hackathon/CyberSecQwen-4B.