--- license: apache-2.0 base_model: Qwen2.5-0.5B-Instruct tags: - dpo - preference-learning - implicit - pruned --- # implicit_reward_Qwen2.5-0.5B-Instruct_prune_0.5-sigmoid This model is a DPO (Direct Preference Optimization) fine-tuned version of Qwen2.5-0.5B-Instruct using the implicit method. ## Model Details - **Base Model**: Qwen2.5-0.5B-Instruct - **Training Method**: implicit - **Pruning Ratio**: unknown - **Training Date**: 2025-09-15 ## Training Configuration This model was trained using Direct Preference Optimization (DPO) with the following characteristics: - Method: implicit - Pruning applied during training - Fine-tuned on preference data ## Usage ```python from transformers import AutoTokenizer, AutoModelForCausalLM model_name = "5456es/implicit_reward_Qwen2.5-0.5B-Instruct_prune_0.5-sigmoid" tokenizer = AutoTokenizer.from_pretrained(model_name) model = AutoModelForCausalLM.from_pretrained(model_name) # Example usage prompt = "Your prompt here" inputs = tokenizer(prompt, return_tensors="pt") outputs = model.generate(**inputs, max_length=100) print(tokenizer.decode(outputs[0], skip_special_tokens=True)) ``` ## Training Data This model was trained on preference data using the DPO algorithm. ## Limitations This model inherits the limitations of its base model and may have additional limitations due to the pruning process. ## Citation If you use this model, please cite the original DPO paper and the base model.