safetensors generated_from_trainer base_model:mistralai/Mistral-7B-v0.1 license:apache-2.0 region:us
---
license: apache-2.0
base_model: mistralai/Mistral-7B-v0.1
tags:
- generated_from_trainer
model-index:
- name: zephyr-7b-dpo-lora
  results: []
---

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# zephyr-7b-dpo-lora

This model is a fine-tuned version of [mistralai/Mistral-7B-v0.1](https://huggingface.co/mistralai/Mistral-7B-v0.1) on the None dataset.
It achieves the following results on the evaluation set:
- Loss: 0.5381
- Rewards/chosen: -0.0977
- Rewards/rejected: -0.7746
- Rewards/accuracies: 0.7183
- Rewards/margins: 0.6768
- Logps/rejected: -237.3503
- Logps/chosen: -283.6626
- Logits/rejected: -1.8216
- Logits/chosen: -1.9102

## 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-07
- train_batch_size: 8
- eval_batch_size: 16
- seed: 42
- distributed_type: multi-GPU
- num_devices: 2
- gradient_accumulation_steps: 4
- total_train_batch_size: 64
- total_eval_batch_size: 32
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- lr_scheduler_warmup_ratio: 0.1
- num_epochs: 3

### Training results

| Training Loss | Epoch | Step | Validation Loss | Rewards/chosen | Rewards/rejected | Rewards/accuracies | Rewards/margins | Logps/rejected | Logps/chosen | Logits/rejected | Logits/chosen |
|:-------------:|:-----:|:----:|:---------------:|:--------------:|:----------------:|:------------------:|:---------------:|:--------------:|:------------:|:---------------:|:-------------:|
| 0.5546        | 1.0   | 968  | 0.5678          | -0.0091        | -0.4982          | 0.7054             | 0.4891          | -234.5862      | -282.7758    | -1.8508         | -1.9394       |
| 0.5491        | 2.0   | 1936 | 0.5438          | -0.0836        | -0.7251          | 0.7192             | 0.6414          | -236.8553      | -283.5217    | -1.8279         | -1.9162       |
| 0.5463        | 3.0   | 2904 | 0.5381          | -0.0977        | -0.7746          | 0.7183             | 0.6768          | -237.3503      | -283.6626    | -1.8216         | -1.9102       |


### Framework versions

- Transformers 4.35.0
- Pytorch 2.1.1+cu121
- Datasets 2.14.6
- Tokenizers 0.14.1
