Files
ModelHub XC bf840a8a92 初始化项目,由ModelHub XC社区提供模型
Model: Kerassy/qwen-2.5-3b-smoltalk-sft
Source: Original Platform
2026-07-18 08:49:12 +08:00

63 lines
1.7 KiB
Markdown

---
library_name: transformers
tags:
- text-generation
- casual-lm
- sft
- trl
base_model: Qwen/Qwen2.5-3B
datasets:
- HuggingFaceTB/smoltalk
language:
- en
pipeline_tag: text-generation
---
# Qwen-2.5-3B Smoltalk SFT
This is a fine-tuned version of the 3-billion parameter **Qwen/Qwen2.5-3B** base model. It has been instruction fine-tuned via Low-Rank Adaptation (LoRA) and fully merged.
## Model Details
- **Base Model:** Qwen/Qwen2.5-3B
- **Fine-tuning Dataset:** HuggingFaceTB/smoltalk (everyday-conversations subset)
- **Methodology:** Supervised Fine-Tuning (SFT) using TRL
- **Hardware Used:** 1 x NVIDIA L4 GPU (24GB VRAM)
## How to Get Started
You can load and use this model directly with the Hugging Face `pipeline` API.
```python
import torch
from transformers import pipeline, AutoTokenizer, AutoModelForCausalLM
MODEL_ID = "Kerassy/qwen-2.5-3b-smoltalk-sft"
tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
model = AutoModelForCausalLM.from_pretrained(
MODEL_ID,
torch_dtype=torch.bfloat16 if torch.cuda.is_bf16_supported() else torch.float16,
device_map="auto"
)
pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)
messages = [
{"role": "user", "content": "Why is the sky blue?"}
]
formatted_prompt = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
outputs = pipe(
formatted_prompt,
max_new_tokens=128,
do_sample=True,
temperature=0.7,
top_k=40,
clean_up_tokenization_spaces=False,
pad_token_id=tokenizer.pad_token_id,
eos_token_id=tokenizer.encode("<|end|>")[0] if "<|end|>" in tokenizer.get_vocab() else tokenizer.eos_token_id
)
print(outputs[0]['generated_text'])