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ModelHub XC 2a62f15ef7 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-new-dpo-hh-harmless-4xh200-batch-64-q_t-0.5-s_star-0.6
Source: Original Platform
2026-05-09 12:28:02 +08:00

2.9 KiB

library_name, base_model, tags, datasets, model-index
library_name base_model tags datasets model-index
transformers W-61/llama-3-8b-base-sft-hh-harmless-4xh200
alignment-handbook
new-dpo
generated_from_trainer
Anthropic/hh-rlhf
name results
llama-3-8b-base-new-dpo-hh-harmless-4xh200-batch-64-q_t-0.5-s_star-0.6

llama-3-8b-base-new-dpo-hh-harmless-4xh200-batch-64-q_t-0.5-s_star-0.6

This model is a fine-tuned version of W-61/llama-3-8b-base-sft-hh-harmless-4xh200 on the Anthropic/hh-rlhf dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5318
  • Fcm Dpo/beta: 0.0183
  • Margin Dpo/margin Mean: 34.3262
  • Margin Dpo/margin Std: 53.3636
  • Logps/chosen: -139.1072
  • Logps/rejected: -178.1229
  • Logps/ref Chosen: -74.8595
  • Logps/ref Rejected: -79.5490
  • Logits/chosen: 0.6984
  • Logits/rejected: 0.6510

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: 4
  • gradient_accumulation_steps: 2
  • total_train_batch_size: 64
  • total_eval_batch_size: 32
  • 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 Logits/chosen Logits/rejected
0.9546 0.3023 200 0.5605 0.3456 1.6518 2.9692 -78.8826 -85.2239 -74.8595 -79.5490 0.2179 0.1797
1.1411 0.6047 400 0.5378 0.0260 22.3130 35.3835 -110.4847 -137.4872 -74.8595 -79.5490 0.6215 0.5730
1.1307 0.9070 600 0.5318 0.0183 34.3262 53.3636 -139.1072 -178.1229 -74.8595 -79.5490 0.6984 0.6510

Framework versions

  • Transformers 4.51.0
  • Pytorch 2.3.1+cu121
  • Datasets 2.21.0
  • Tokenizers 0.21.4