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llama-3-8b-base-r-dpo-ultra…/README.md
ModelHub XC 53d019704e 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-r-dpo-ultrafeedback-4xH200-batch-128-rerun-2-runpod
Source: Original Platform
2026-05-09 22:20:05 +08:00

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---
library_name: transformers
base_model: W-61/llama-3-8b-base-sft-ultrachat-8xh200
tags:
- alignment-handbook
- r-dpo
- generated_from_trainer
datasets:
- HuggingFaceH4/ultrafeedback_binarized
model-index:
- name: llama-3-8b-base-r-dpo-ultrafeedback-4xh200-batch-128
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. -->
# llama-3-8b-base-r-dpo-ultrafeedback-4xh200-batch-128
This model is a fine-tuned version of [W-61/llama-3-8b-base-sft-ultrachat-8xh200](https://huggingface.co/W-61/llama-3-8b-base-sft-ultrachat-8xh200) on the HuggingFaceH4/ultrafeedback_binarized dataset.
It achieves the following results on the evaluation set:
- Loss: 0.6649
- R Dpo/chosen Len: 286.9760
- R Dpo/rejected Len: 246.0880
- R Dpo/length Delta: 40.8880
- R Dpo/regularization Term: 4.0888
- Logps/chosen: -2847.3083
- Logps/rejected: -2499.7363
- Logps/ref Chosen: -288.6415
- Logps/ref Rejected: -265.9616
- Logits/chosen: -0.3397
- Logits/rejected: -0.3240
## 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: 4
- eval_batch_size: 2
- seed: 42
- distributed_type: multi-GPU
- num_devices: 4
- gradient_accumulation_steps: 8
- total_train_batch_size: 128
- total_eval_batch_size: 8
- optimizer: Use OptimizerNames.ADAMW_TORCH with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
- lr_scheduler_type: cosine
- lr_scheduler_warmup_ratio: 0.1
- num_epochs: 1
### Training results
| Training Loss | Epoch | Step | Validation Loss | R Dpo/chosen Len | R Dpo/rejected Len | R Dpo/length Delta | R Dpo/regularization Term | Logps/chosen | Logps/rejected | Logps/ref Chosen | Logps/ref Rejected | Logits/chosen | Logits/rejected |
|:-------------:|:------:|:----:|:---------------:|:----------------:|:------------------:|:------------------:|:-------------------------:|:------------:|:--------------:|:----------------:|:------------------:|:-------------:|:---------------:|
| 6.4185 | 0.4188 | 200 | 0.7758 | 286.9760 | 246.0880 | 40.8880 | 4.0888 | -2812.3984 | -2464.0371 | -288.6415 | -265.9616 | -0.2286 | -0.2353 |
| 5.4191 | 0.8377 | 400 | 0.6649 | 286.9760 | 246.0880 | 40.8880 | 4.0888 | -2847.3083 | -2499.7363 | -288.6415 | -265.9616 | -0.3397 | -0.3240 |
### Framework versions
- Transformers 4.51.0
- Pytorch 2.3.1+cu121
- Datasets 2.21.0
- Tokenizers 0.21.4