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exp007-dpo-fixed
Chattso-GPT/exp007-dpo-fixed
exp007-dpo-fixed is a text generation model from Chattso-GPT. Use it when you need the model to write or continue text. It is set up for transformers. The card lists the license as apache-2.0.
DPO with length bias fixed dataset (sample exclusion method).
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At a glance
- Task
- Text Generation
- Library
- transformers
- License
- apache-2.0
- Model type
- qwen3
- Access
- Public
- Created
- Feb 5, 2026
- Updated
- Feb 5, 2026
- SHA
- d21f4334
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Model card
From the Hugging Face model README
exp007-dpo-fixed
DPO with length bias fixed dataset (sample exclusion method).
Training Configuration
- Base model: Qwen/Qwen3-4B-Instruct-2507
- Method: DPO (Direct Preference Optimization)
- Dataset Fix: Excluded samples where Rejected CoT > 1.5x Chosen CoT
- Epochs: 1
- Learning rate: 1e-07
- Beta: 0.1
- Max sequence length: 1024
- Task
- Text Generation
- Library
- transformers
- Type
- qwen3
- License
- apache-2.0
- Languages
- en
- Created
- Feb 5, 2026
- Updated
- Feb 5, 2026