---
base_model: takami2022/qwen3-4b-dpo-v1
datasets:
- u-10bei/dpo-dataset-qwen-cot
language:
- en
license: apache-2.0
library_name: transformers
pipeline_tag: text-generation
tags:
- dpo
- unsloth
- qwen
- alignment
---

# qwen3-4b-dpo-v2

DPO v1（0.7703）をベースにBeta=0.05で再学習したモデル。

## Training Configuration
- **Base model**: takami2022/qwen3-4b-dpo-v1
- **Method**: DPO (Direct Preference Optimization)
- **Epochs**: 1
- **Learning rate**: 1e-07
- **Beta**: 0.05 (前回0.1→0.05に変更)
- **Max sequence length**: 1024
- **LoRA Config**: r=16, alpha=32 (merged into base)