metadata
library_name: transformers
license: apache-2.0
base_model: alignment-handbook/zephyr-7b-sft-full
tags:
- trl
- dpo
- generated_from_trainer
model-index:
- name: zephyr-7b-uf-dpo-2e
results: []
zephyr-7b-uf-dpo-2e
This model is a fine-tuned version of alignment-handbook/zephyr-7b-sft-full on an unknown dataset. It achieves the following results on the evaluation set:
- Loss: 0.4996
- Rewards/chosen: -1.5624
- Rewards/rejected: -2.7607
- Rewards/accuracies: 0.7734
- Rewards/margins: 1.1983
- Logps/rejected: -538.7272
- Logps/chosen: -418.8674
- Logits/rejected: 2.1269
- Logits/chosen: 1.2559
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: 4
- total_train_batch_size: 256
- 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: 2
Training results
| Training Loss | Epoch | Step | Validation Loss | Rewards/chosen | Rewards/rejected | Rewards/accuracies | Rewards/margins | Logps/rejected | Logps/chosen | Logits/rejected | Logits/chosen |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.5424 | 0.5021 | 120 | 0.5378 | -0.5794 | -1.3437 | 0.7578 | 0.7642 | -397.0288 | -320.5744 | -0.5261 | -0.7461 |
| 0.4857 | 1.0042 | 240 | 0.5071 | -0.9384 | -1.8536 | 0.7695 | 0.9153 | -448.0264 | -356.4662 | 0.8934 | 0.1618 |
| 0.3605 | 1.5063 | 360 | 0.4996 | -1.5624 | -2.7607 | 0.7734 | 1.1983 | -538.7272 | -418.8674 | 2.1269 | 1.2559 |
Framework versions
- Transformers 4.44.1
- Pytorch 2.1.2+cu121
- Datasets 2.21.0
- Tokenizers 0.19.1