---
license: apache-2.0
library_name: peft
tags:
- alignment-handbook
- generated_from_trainer
- trl
- dpo
- generated_from_trainer
datasets:
- HuggingFaceH4/ultrafeedback_binarized
base_model: alignment-handbook/zephyr-7b-sft-full
model-index:
- name: zephyr-7b-dpo-lora-pubmedqa-selfgen-ultrafeedback2
  results: []
---

<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->

# zephyr-7b-dpo-lora-pubmedqa-selfgen-ultrafeedback2

This model is a fine-tuned version of [EllieS/zephyr-7b-dpo-lora-pubmedqa-selfgen-complete](https://huggingface.co/EllieS/zephyr-7b-dpo-lora-pubmedqa-selfgen-complete) on the HuggingFaceH4/ultrafeedback_binarized dataset.
It achieves the following results on the evaluation set:
- Loss: 0.5869
- Rewards/chosen: -0.2480
- Rewards/rejected: -0.5522
- Rewards/accuracies: 0.7090
- Rewards/margins: 0.3042
- Logps/rejected: -306.5199
- Logps/chosen: -309.5233
- Logits/rejected: -2.5197
- Logits/chosen: -2.5501

## Model description

More information needed

## Intended uses & limitations

More information needed

## Training and evaluation data

More information needed

## Training procedure

### Training hyperparameters

The following hyperparameters were used during training:
- learning_rate: 5e-06
- train_batch_size: 2
- eval_batch_size: 2
- seed: 42
- distributed_type: multi-GPU
- num_devices: 2
- gradient_accumulation_steps: 2
- total_train_batch_size: 8
- total_eval_batch_size: 4
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: cosine
- lr_scheduler_warmup_ratio: 0.1
- num_epochs: 1

### Training results

| Training Loss | Epoch | Step | Validation Loss | Rewards/chosen | Rewards/rejected | Rewards/accuracies | Rewards/margins | Logps/rejected | Logps/chosen | Logits/rejected | Logits/chosen |
|:-------------:|:-----:|:----:|:---------------:|:--------------:|:----------------:|:------------------:|:---------------:|:--------------:|:------------:|:---------------:|:-------------:|
| 0.5526        | 0.39  | 3000 | 0.6013          | -0.1508        | -0.4054          | 0.7040             | 0.2546          | -291.8378      | -299.8007    | -2.5651         | -2.5923       |
| 0.5814        | 0.79  | 6000 | 0.5867          | -0.2418        | -0.5459          | 0.7080             | 0.3040          | -305.8824      | -308.9029    | -2.5202         | -2.5505       |


### Framework versions

- PEFT 0.7.1
- Transformers 4.36.2
- Pytorch 2.1.2+cu121
- Datasets 2.14.6
- Tokenizers 0.15.2