What are the hardware requirements for Qwen3 4B Instruct Refiner Sft?

Qwen3 4B Instruct Refiner Sft requires approximately 16.1 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 Qwen3 4B Instruct Refiner Sft and how large is it?

Qwen3 4B Instruct Refiner Sft is developed by lihaoxin2020, 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 4B Instruct Refiner Sft?

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

Qwen3 4B Instruct Refiner Sft by lihaoxin2020 — VRAM 16.1GB, 256K context

Name: Qwen3 4B Instruct Refiner Sft
Author: lihaoxin2020

Qwen3 4B Instruct Refiner Sft is an open-source language model by lihaoxin2020. Features: 4b LLM, VRAM: 16.1GB, Context: 256K, License: other, Instruction-Based, LLM Explorer Score: 0.23.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b-instr... Conversational Endpoints compatible Full Generated from trainer Instruct Llama-factory Qwen3 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/lihaoxin2020/qwen3-4B-instruct-refiner-sft

Qwen3 4B Instruct Refiner Sft Parameters and Internals

LLM Name	Qwen3 4B Instruct Refiner Sft
Repository 🤗	https://huggingface.co/lihaoxin2020/qwen3-4B-instruct-refiner-sft
Base Model(s)	Qwen3 4B Instruct 2507 Qwen/Qwen3-4B-Instruct-2507
Model Size	4b
Required VRAM	16.1 GB
Updated	2026-07-26
Maintainer	lihaoxin2020
Model Type	qwen3
Instruction-Based	Yes
Model Files	5.0 GB: 1-of-4 4.9 GB: 2-of-4 5.0 GB: 3-of-4 1.2 GB: 4-of-4 0.0 GB
Model Architecture	Qwen3ForCausalLM
License	other
Context Length	262144
Model Max Length	262144
Transformers Version	4.52.4
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Torch Data Type	float32
Errors	replace

Rank the Qwen3 4B Instruct Refiner Sft 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

Best Alternatives to Qwen3 4B Instruct Refiner Sft

Best Alternatives	Context / RAM	Downloads	Likes
FastContext 1.0 4B SFT	256K / 8.1 GB	5735	357
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
Fable Traces	256K / 8.1 GB	334	210
FastContext 1.0 4B RL	256K / 8.1 GB	4559	61
Qwen3 4B Sft Prm	256K / 17.6 GB	602	0
Qwen3 4B Instruct 2507 FP8	256K / 5.2 GB	1100744	78
...pt Full Qwen3 4b Instruct 2507	256K / 8 GB	365	1
Nexa AI 4B Instruct	256K / 8 GB	576	2
Neuron 4B Instruct	256K / 8.1 GB	313	1
Agents K1	256K / 8.8 GB	1098	28

Note: green Score (e.g. "73.2") means that the model is better than lihaoxin2020/qwen3-4B-instruct-refiner-sft.