What are the hardware requirements for FluffyTail4b?

FluffyTail4b 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 FluffyTail4b and how large is it?

FluffyTail4b is developed by MarkProMaster229, 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 FluffyTail4b?

FluffyTail4b is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

FluffyTail4b by MarkProMaster229 — VRAM 8GB, 256K context

Name: FluffyTail4b
Author: MarkProMaster229

FluffyTail4b is an open-source language model by MarkProMaster229. Features: 4b LLM, VRAM: 8GB, Context: 256K, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.22.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b-instr... Conversational Furry Instruct Lora Merge Qwen3 Region:us Ru Safetensors

Model Card on HF 🤗: https://huggingface.co/MarkProMaster229/FluffyTail4b

FluffyTail4b Parameters and Internals

LLM Name	FluffyTail4b
Repository 🤗	https://huggingface.co/MarkProMaster229/FluffyTail4b
Base Model(s)	Qwen3 4B Instruct 2507 Qwen/Qwen3-4B-Instruct-2507
Model Size	4b
Required VRAM	8 GB
Updated	2026-06-29
Maintainer	MarkProMaster229
Model Type	qwen3
Instruction-Based	Yes
Model Files	8.0 GB
Supported Languages	ru
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	262144
Model Max Length	262144
Transformers Version	4.51.0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
LoRA Model	Yes
Torch Data Type	bfloat16
Errors	replace

Rank the FluffyTail4b 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 FluffyTail4b

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	424	210
FastContext 1.0 4B RL	256K / 8.1 GB	4559	61
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
FastContext 1.0 4B SFT	256K / 8.1 GB	273	18

Note: green Score (e.g. "73.2") means that the model is better than MarkProMaster229/FluffyTail4b.