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URL: https://huggingface.co/Nasim435/Qwen-3B-Automotive-4000

⇱ Nasim435/Qwen-3B-Automotive-4000 · Hugging Face


QWEN-3B
MODEL CARD / AUTOMOTIVE DOMAIN ■ ONLINE
QWEN-3B
AUTOMOTIVE
BASE → Qwen/Qwen2.5-3B-Instruct  ·  METHOD → QLoRA / 4-bit NF4  ·  SAMPLES → 4,000
QLoRA Automotive PEFT SFT 4-bit NF4 bfloat16 TRL BitsAndBytes Apache 2.0
01
OVERVIEW

Domain-adapted variant of Qwen2.5-3B-Instruct, fine-tuned on automotive instruction-following data using QLoRA (4-bit quantized LoRA fine-tuning). Created as an experimental learning and research project focused on modern parameter-efficient fine-tuning workflows in 2026-style LLM engineering.

Specialized toward automotive-related question answering and technical explanations. Trained on a curated subset of 4,000 samples from the BAAI automotive industry instruction dataset.

Model Identity
BASEQwen/Qwen2.5-3B-Instruct
DEVELOPED BYAlibaba Cloud / Qwen Team
FINE-TUNED BYNasim Raj Laskar
LANGUAGEEnglish
LICENSEApache 2.0
Capabilities
► Automotive Q&A
► Diagnostic Explanations
► Vehicle Systems Knowledge
► Maintenance & Repair Instructions
► PEFT / QLoRA Experimentation
02
TRAINING DATA

Fine-tuned on the English subset of BAAI/IndustryInstruction_Automobiles. A custom subset of approximately 4,000 automotive instruction samples was selected for training.

Dataset Processing Pipeline
FORMATQwen chat-template conversations
STRUCTUREsystem → user → assistant
SYSTEM PROMPT"You are an automotive expert assistant."
SAMPLES~4,000 curated instruction pairs
◆ DATASET CONTENTS

The dataset consists primarily of automotive technical Q&A, diagnostic explanations, vehicle systems knowledge, and maintenance and repair related instructions.

03
TRAINING CONFIGURATION
Method
QLoRA
Quantization
4-bit NF4
Precision
bfloat16
Optimizer
AdamW 8bit
Max Seq Len
512
Packing
Disabled
Infrastructure
PLATFORMAWS SageMaker
INSTANCEml.g5.xlarge
GPUNVIDIA A10G (24GB VRAM)
Hyperparameters
EPOCHS1
LEARNING RATE2e-5
BATCH SIZE4 (grad accum × 2)
► LoRA Adapter Parameters
Rank (r)
16
Alpha (α)
32
Dropout
0.05
Trainable Params
~30M
Total Params
~3.1B
Libraries
Transformers · TRL · PEFT · BitsAndBytes
Accelerate · Datasets
Fine-Tuning Stack
QLoRA · PEFT (LoRA adapters)
SFT · 4-bit NF4 quantization
04
INTENDED USE
► Automotive Question Answering
► Educational Demonstrations
► PEFT / QLoRA Experimentation
► Automotive Technical Assistance
► LLM Fine-Tuning Research
► Domain Adaptation Studies
05
EXAMPLE USAGE
Python
# Load model from Hugging Face Hub
from transformers import AutoTokenizer, AutoModelForCausalLM

model_name = "Nasim435/Qwen-3B-Automotive-4000"

tokenizer = AutoTokenizer.from_pretrained(model_name) model = AutoModelForCausalLM.from_pretrained( model_name, device_map="auto" )

prompt = "Explain symptoms of a failing alternator." messages = [{"role": "user", "content": prompt}]

text = tokenizer.apply_chat_template( messages, tokenize=False, add_generation_prompt=True )

inputs = tokenizer(text, return_tensors="pt").to(model.device) outputs = model.generate( **inputs, max_new_tokens=150, temperature=0.7, top_p=0.9, do_sample=True )

print(tokenizer.decode(outputs[0], skip_special_tokens=True))

06
LIMITATIONS
⚠ WARNING
  • Experimental fine-tuned model — not intended for production safety systems
  • May hallucinate or generate inaccurate automotive advice
  • Not suitable for safety-critical or professional mechanical decision-making
  • Trained on a relatively small subset (~4k samples); generalization may be limited
07
ACKNOWLEDGEMENTS
Qwen TeamAlibaba Cloud
BAAIDataset Contributors
Hugging FaceEcosystem
TRL / PEFTContributors
BitsAndBytesQuantization
AccelerateFramework
DatasetsHuggingFace
Open-SourceLLM Community
NASIM RAJ LASKAR
Qwen-3B-Automotive-4000
Apache 2.0 · English · 2026
Downloads last month
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Safetensors
Model size
3B params
Tensor type
F32
·
F16
·
U8
·

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Dataset used to train Nasim435/Qwen-3B-Automotive-4000