zephyr-7b-dpo-full / README.md
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---
license: apache-2.0
base_model: alignment-handbook/zephyr-7b-sft-full
tags:
- alignment-handbook
- trl
- dpo
- generated_from_trainer
- trl
- dpo
- generated_from_trainer
datasets:
- HuggingFaceH4/ultrafeedback_binarized
model-index:
- name: zephyr-7b-dpo-full
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-full
This model is a fine-tuned version of [alignment-handbook/zephyr-7b-sft-full](https://huggingface.co/alignment-handbook/zephyr-7b-sft-full) on the HuggingFaceH4/ultrafeedback_binarized dataset.
It achieves the following results on the evaluation set:
- Loss: 0.5058
- Rewards/chosen: -1.0287
- Rewards/rejected: -2.0159
- Rewards/accuracies: 0.7773
- Rewards/margins: 0.9873
- Logps/rejected: -464.2831
- Logps/chosen: -365.4620
- Logits/rejected: 0.4997
- Logits/chosen: -0.4859
## 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: 8
- seed: 42
- distributed_type: multi-GPU
- num_devices: 8
- gradient_accumulation_steps: 2
- total_train_batch_size: 128
- total_eval_batch_size: 64
- 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 |
|:-------------:|:------:|:----:|:---------------:|:--------------:|:----------------:|:------------------:|:---------------:|:--------------:|:------------:|:---------------:|:-------------:|
| 0.5721 | 0.2092 | 100 | 0.5709 | -0.7941 | -1.3740 | 0.75 | 0.5798 | -400.0867 | -342.0089 | -1.1226 | -1.3180 |
| 0.5453 | 0.4184 | 200 | 0.5234 | -1.0595 | -1.8701 | 0.7773 | 0.8105 | -449.6958 | -368.5487 | 0.0691 | -0.6851 |
| 0.4933 | 0.6276 | 300 | 0.5102 | -1.0953 | -2.0092 | 0.7695 | 0.9139 | -463.6079 | -372.1221 | 0.3510 | -0.4567 |
| 0.4979 | 0.8368 | 400 | 0.5065 | -0.9786 | -1.9310 | 0.7734 | 0.9524 | -455.7930 | -360.4568 | 0.2947 | -0.6442 |
### Framework versions
- Transformers 4.40.2
- Pytorch 2.1.2+cu118
- Datasets 2.19.1
- Tokenizers 0.19.1