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---
license: apache-2.0
library_name: peft
tags:
- trl
- dpo
- generated_from_trainer
base_model: alignment-handbook/zephyr-7b-sft-full
model-index:
- name: zephyr-7b-dpo-lora-pubmedqa-mix2
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-mix2
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 None dataset.
It achieves the following results on the evaluation set:
- Loss: 0.0013
- Rewards/chosen: -1.8126
- Rewards/rejected: -10.9731
- Rewards/accuracies: 1.0
- Rewards/margins: 9.1605
- Logps/rejected: -1144.0397
- Logps/chosen: -242.4412
- Logits/rejected: -1.7638
- Logits/chosen: -2.8841
## 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: 1
- eval_batch_size: 1
- seed: 42
- distributed_type: multi-GPU
- num_devices: 2
- gradient_accumulation_steps: 2
- total_train_batch_size: 4
- total_eval_batch_size: 2
- 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 |
|:-------------:|:-----:|:-----:|:---------------:|:--------------:|:----------------:|:------------------:|:---------------:|:--------------:|:------------:|:---------------:|:-------------:|
| 0.2697 | 0.04 | 3000 | 0.3396 | 0.2213 | -0.6386 | 1.0 | 0.8599 | -110.5876 | -39.0518 | -3.0278 | -3.0862 |
| 0.1599 | 0.07 | 6000 | 0.0750 | -0.5884 | -3.6673 | 1.0 | 3.0789 | -413.4546 | -120.0204 | -2.9055 | -3.0346 |
| 0.0563 | 0.11 | 9000 | 0.0204 | -0.6260 | -5.6712 | 1.0 | 5.0452 | -613.8441 | -123.7819 | -3.0269 | -3.1136 |
| 0.0463 | 0.14 | 12000 | 0.0287 | -0.7209 | -7.9224 | 1.0 | 7.2014 | -838.9609 | -133.2740 | -3.0642 | -3.1628 |
| 0.1206 | 0.18 | 15000 | 0.0030 | -0.9209 | -8.8089 | 1.0 | 7.8880 | -927.6118 | -153.2670 | -3.0802 | -3.1766 |
| 0.0508 | 0.22 | 18000 | 0.4964 | -0.4026 | -8.0330 | 1.0 | 7.6304 | -850.0245 | -101.4397 | -3.1314 | -3.2075 |
| 0.0323 | 0.25 | 21000 | 0.0872 | -1.4713 | -10.3437 | 1.0 | 8.8723 | -1081.0913 | -208.3129 | -2.6496 | -3.1189 |
| 0.4534 | 0.29 | 24000 | 0.0077 | -2.3507 | -12.1827 | 1.0 | 9.8320 | -1264.9957 | -296.2491 | -1.6282 | -2.8665 |
| 0.0013 | 0.32 | 27000 | 0.0019 | -2.1480 | -10.6645 | 1.0 | 8.5166 | -1113.1797 | -275.9768 | -1.7614 | -2.8604 |
| 0.1404 | 0.36 | 30000 | 0.0002 | -2.4964 | -12.4101 | 1.0 | 9.9138 | -1287.7384 | -310.8155 | -1.5907 | -2.8352 |
| 0.0198 | 0.4 | 33000 | 0.0009 | -3.0802 | -13.3347 | 1.0 | 10.2545 | -1380.1964 | -369.1991 | -1.6628 | -2.8372 |
| 0.0041 | 0.43 | 36000 | 0.0004 | -2.7800 | -12.5815 | 1.0 | 9.8014 | -1304.8732 | -339.1852 | -1.6282 | -2.8242 |
| 0.0007 | 0.47 | 39000 | 0.0007 | -2.9921 | -13.2089 | 1.0 | 10.2168 | -1367.6129 | -360.3922 | -1.6672 | -2.8403 |
| 0.0008 | 0.5 | 42000 | 0.0013 | -2.3107 | -11.8754 | 1.0 | 9.5647 | -1234.2609 | -292.2454 | -1.6475 | -2.8400 |
| 0.0024 | 0.54 | 45000 | 0.0010 | -3.3769 | -13.2333 | 1.0 | 9.8564 | -1370.0538 | -398.8731 | -1.6937 | -2.8403 |
| 0.0019 | 0.57 | 48000 | 0.0013 | -2.8151 | -12.4427 | 1.0 | 9.6277 | -1290.9999 | -342.6892 | -1.7047 | -2.8503 |
| 0.2266 | 0.61 | 51000 | 0.0014 | -1.9532 | -11.0212 | 1.0 | 9.0680 | -1148.8468 | -256.4992 | -1.6745 | -2.8650 |
| 0.0016 | 0.65 | 54000 | 0.0014 | -1.8077 | -10.7512 | 1.0 | 8.9435 | -1121.8423 | -241.9466 | -1.8328 | -2.8946 |
| 0.0019 | 0.68 | 57000 | 0.0013 | -1.8159 | -10.8808 | 1.0 | 9.0649 | -1134.8024 | -242.7715 | -1.7644 | -2.8860 |
| 0.0013 | 0.72 | 60000 | 0.0013 | -1.7356 | -10.8007 | 1.0 | 9.0651 | -1126.8002 | -234.7419 | -1.7574 | -2.8871 |
| 0.0014 | 0.75 | 63000 | 0.0013 | -1.8249 | -10.9773 | 1.0 | 9.1524 | -1144.4586 | -243.6743 | -1.7699 | -2.8867 |
| 0.0014 | 0.79 | 66000 | 0.0013 | -1.8308 | -10.9698 | 1.0 | 9.1389 | -1143.7017 | -244.2651 | -1.7597 | -2.8841 |
| 0.0011 | 0.83 | 69000 | 0.0013 | -1.8034 | -10.9390 | 1.0 | 9.1356 | -1140.6276 | -241.5220 | -1.7619 | -2.8858 |
| 0.0016 | 0.86 | 72000 | 0.0013 | -1.7971 | -10.9097 | 1.0 | 9.1126 | -1137.6914 | -240.8868 | -1.7608 | -2.8852 |
| 0.0239 | 0.9 | 75000 | 0.0013 | -1.7976 | -10.9400 | 1.0 | 9.1424 | -1140.7238 | -240.9355 | -1.7773 | -2.8872 |
| 0.0024 | 0.93 | 78000 | 0.0013 | -1.7862 | -10.9196 | 1.0 | 9.1334 | -1138.6901 | -239.8036 | -1.7733 | -2.8861 |
| 0.0018 | 0.97 | 81000 | 0.0013 | -1.8228 | -10.9802 | 1.0 | 9.1574 | -1144.7491 | -243.4639 | -1.7594 | -2.8860 |
### Framework versions
- PEFT 0.7.1
- Transformers 4.36.2
- Pytorch 2.1.2+cu121
- Datasets 2.14.6
- Tokenizers 0.15.2 |