What are the hardware requirements for Qwen3.5 4B?

Qwen3.5 4B requires approximately 9.3 GB of VRAM. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Qwen3.5 4B and how large is it?

Qwen3.5 4B is developed by Qwen, 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 Qwen3.5 4B?

Qwen3.5 4B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Qwen3.5 4B by Qwen — VRAM 9.3GB

Name: Qwen3.5 4B
Author: Qwen

Qwen3.5 4B is an open-source language model by Qwen. Features: 4b LLM, VRAM: 9.3GB, License: apache-2.0, LLM Explorer Score: 0.44.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3.5-4b-bas... Conversational Deploy:azure Deploy:sagemaker Endpoints compatible Eval-results Image-text-to-text Qwen3 5 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/Qwen/Qwen3.5-4B

Qwen3.5 4B Parameters and Internals

LLM Name	Qwen3.5 4B
Repository 🤗	https://huggingface.co/Qwen/Qwen3.5-4B
Base Model(s)	Qwen/Qwen3.5-4B-Base Qwen/Qwen3.5-4B-Base
Model Size	4b
Required VRAM	9.3 GB
Updated	2026-08-09
Maintainer	Qwen
Model Type	qwen3_5
Model Files	5.3 GB: 1-of-2 4.0 GB: 2-of-2
Model Architecture	Qwen3_5ForConditionalGeneration
License	apache-2.0
Model Max Length	262144
Transformers Version	4.57.0.dev0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Errors	replace

Rank the Qwen3.5 4B 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

Quantized Models of the Qwen3.5 4B

Model	Likes	Downloads	VRAM
Qwen3.5 4B 3D Coder	465	44825	9 GB
Qwen3.5 4B GLB 3D Coder	177	12206	17 GB
Qwen3.5 4B Heretic	24	3893	9 GB
Mica V0.5 4B	43	5868	9 GB
... Opus Reasoning Distilled GGUF	154	338962	0 GB
Qwen3.5 4B AWQ 4bit	18	738917	4 GB
Qwen3.5 4B Super Coder	60	37767	0 GB
Qwen3.5 4B Amadeus	3	811	9 GB
Ternary Bonsai 2 4B Mlx 2bit	8	2998	1 GB
Qwen3.5 4B AWQ	8	261040	6 GB

Best Alternatives to Qwen3.5 4B

Best Alternatives	Context / RAM	Downloads	Likes
AgentHorse 4B	256K / 8.4 GB	973	7
NuExtract3	0K / 0.2 GB	441570	324
...en3.5 4B 3D Coder MTP Repacked	0K / 9.3 GB	2132	8
LightOnOCR 3 4B	0K / 9.1 GB	2395	71
Agents A1 4B	0K / 9.1 GB	177578	72
FrogNano 4B 2609	0K / 9.3 GB	733	113
RuBio 4B	0K / 9.3 GB	3881	0
LightOnOCR 3 4B MTP Repacked	0K / 9.3 GB	662	1
Qwen3.5 4B Base	0K / 9.3 GB	227814	79
UserRepGen 4B	0K / 9.1 GB	1008	13