ModelHub XC 1d0aa7f57e 初始化项目,由ModelHub XC社区提供模型
Model: W-61/llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.45-s_star-0.3-20260428-045924
Source: Original Platform
2026-05-15 20:24:15 +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-0.45-s_star-0.3-20260428-045924

llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.45-s_star-0.3-20260428-045924

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: 0.6247
  • Fcm Dpo/beta: 0.0013
  • Margin Dpo/margin Mean: 159.3335
  • Margin Dpo/margin Std: 334.4711
  • Logps/chosen: -719.7628
  • Logps/rejected: -858.1997
  • Logps/ref Chosen: -287.8268
  • Logps/ref Rejected: -266.9300
  • Kl/chosen Kl Mean: -431.9361
  • Kl/rejected Kl Mean: -591.2697
  • Kl/mean: -511.6028
  • Kl/std: 291.8582
  • Logits/chosen: -0.7614
  • Logits/rejected: -0.7369

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
4.9611 0.4188 200 0.6006 0.0042 62.7416 107.9594 -420.2400 -462.0849 -287.8268 -266.9300 -132.4133 -195.1548 -163.7841 96.7906 -0.8913 -0.8725
4.9672 0.8377 400 0.6247 0.0013 159.3335 334.4711 -719.7628 -858.1997 -287.8268 -266.9300 -431.9361 -591.2697 -511.6028 291.8582 -0.7614 -0.7369

Framework versions

  • Transformers 4.51.0
  • Pytorch 2.3.1+cu121
  • Datasets 2.21.0
  • Tokenizers 0.21.4
Description
Model synced from source: W-61/llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.45-s_star-0.3-20260428-045924
Readme 327 KiB