ModelHub XC c16205e044 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056
Source: Original Platform
2026-05-10 14:43:13 +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
kto
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

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: 0.4319
  • Rewards/chosen: -0.5716
  • Logps/chosen: -345.0196
  • Rewards/rejected: -1.4489
  • Logps/rejected: -411.8449
  • Rewards/margins: 0.8773
  • Kl: 0.0
  • Logits/chosen: -377414720.0
  • Logits/rejected: -376930848.0

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: 4
  • total_train_batch_size: 128
  • 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 Rewards/chosen Logps/chosen Rewards/rejected Logps/rejected Rewards/margins Kl Logits/chosen Logits/rejected
1.8447 0.2094 200 0.4646 -0.6301 -350.8658 -0.9983 -366.7805 0.3682 0.0 -401673280.0 -397073248.0
1.7296 0.4188 400 0.4408 -0.6904 -356.8998 -1.3983 -406.7836 0.7079 0.0 -377831392.0 -377408832.0
1.685 0.6283 600 0.4325 -0.9586 -383.711 -1.8718 -454.1356 0.9133 0.0 -388254240.0 -387494368.0
1.7464 0.8377 800 0.4319 -0.5716 -345.0196 -1.4489 -411.8449 0.8773 0.0 -377414720.0 -376930848.0

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-kto-ultrafeedback-4xh200-batch-128-20260427-194056
Readme 121 KiB