ModelHub XC 6d0881812d 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4
Source: Original Platform
2026-05-26 12:58:23 +08:00

library_name, base_model, tags, datasets, model-index
library_name base_model tags datasets model-index
transformers W-61/llama-3-8b-base-sft-ultrachat-8xh200
alignment-handbook
new-dpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4

llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4

This model is a fine-tuned version of 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: 0.5983
  • Fcm Dpo/beta: 0.0027
  • Margin Dpo/margin Mean: 105.4011
  • Margin Dpo/margin Std: 182.7466
  • Logps/chosen: -546.8945
  • Logps/rejected: -631.3989
  • Logps/ref Chosen: -287.8268
  • Logps/ref Rejected: -266.9300
  • Kl/chosen Kl Mean: -259.0677
  • Kl/rejected Kl Mean: -364.4689
  • Kl/mean: -311.7683
  • Kl/std: 162.3682
  • Logits/chosen: -0.8539
  • Logits/rejected: -0.8364

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 Fcm Dpo/beta Margin Dpo/margin Mean Margin Dpo/margin Std Logps/chosen Logps/rejected Logps/ref Chosen Logps/ref Rejected Kl/chosen Kl Mean Kl/rejected Kl Mean Kl/mean Kl/std Logits/chosen Logits/rejected
4.9173 0.4188 200 0.5938 0.0054 55.2587 96.2979 -406.3043 -440.6663 -287.8268 -266.9300 -118.4775 -173.7362 -146.1068 87.6889 -0.9034 -0.8850
4.8145 0.8377 400 0.5983 0.0027 105.4011 182.7466 -546.8945 -631.3989 -287.8268 -266.9300 -259.0677 -364.4689 -311.7683 162.3682 -0.8539 -0.8364

Framework versions

  • Transformers 4.51.0
  • Pytorch 2.3.1+cu121
  • Datasets 2.21.0
  • Tokenizers 0.21.4
Description
Model synced from source: jackf857/llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4
Readme 148 KiB