ModelHub XC 5ef03ba3d7 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-ipo-ultrafeedback-4xh200-batch-128-rerun
Source: Original Platform
2026-05-23 03:01:15 +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
ipo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-ipo-ultrafeedback-4xh200-batch-128

llama-3-8b-base-ipo-ultrafeedback-4xh200-batch-128

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: 2344.3516
  • Rewards/chosen: -0.0325
  • Rewards/rejected: -0.0526
  • Rewards/accuracies: 0.6880
  • Rewards/margins: 0.0202
  • Logps/rejected: -6.5599
  • Logps/chosen: -4.3618
  • Logits/rejected: -0.4831
  • Logits/chosen: -0.4853

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: 4
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 8
  • total_train_batch_size: 128
  • total_eval_batch_size: 16
  • 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 Rewards/chosen Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen
19287.1 0.4188 200 2426.4592 -0.0183 -0.0264 0.6280 0.0081 -3.9353 -2.9447 -0.6160 -0.6205
18745.8219 0.8377 400 2344.3516 -0.0325 -0.0526 0.6880 0.0202 -6.5599 -4.3618 -0.4831 -0.4853

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-ipo-ultrafeedback-4xh200-batch-128-rerun
Readme 39 KiB