ModelHub XC 8a84b86e4d 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-simpo-8xh200
Source: Original Platform
2026-04-23 23:03:35 +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
simpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-simpo-8xh200

llama-3-8b-base-simpo-8xh200

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: 1.0269
  • Rewards/chosen: -2.9880
  • Rewards/rejected: -4.0573
  • Rewards/accuracies: 0.7379
  • Rewards/margins: 1.0692
  • Logps/rejected: -2.0286
  • Logps/chosen: -1.4940
  • Logits/rejected: -0.7413
  • Logits/chosen: -0.7546

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: 6e-07
  • train_batch_size: 8
  • eval_batch_size: 8
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 8
  • gradient_accumulation_steps: 2
  • total_train_batch_size: 128
  • total_eval_batch_size: 64
  • 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
2.1958 0.4188 200 1.0818 -2.4141 -3.2133 0.6935 0.7991 -1.6066 -1.2071 -0.6654 -0.6648
2.1186 0.8377 400 1.0269 -2.9880 -4.0573 0.7379 1.0692 -2.0286 -1.4940 -0.7413 -0.7546

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-simpo-8xh200
Readme 39 KiB