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Model: jackf857/llama-3-8b-base-ipo-ultrafeedback-8xh200
Source: Original Platform
2026-04-24 02:33:38 +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-8xh200

llama-3-8b-base-ipo-ultrafeedback-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: 20.1926
  • Rewards/chosen: -0.1172
  • Rewards/rejected: -0.2002
  • Rewards/accuracies: 0.7621
  • Rewards/margins: 0.0830
  • Logps/rejected: -3.3356
  • Logps/chosen: -2.3107
  • Logits/rejected: -0.6593
  • Logits/chosen: -0.6771

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: 8
  • 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 Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen
87.5502 0.4188 200 21.8803 -0.0519 -0.1012 0.7056 0.0493 -2.3452 -1.6582 -0.7170 -0.7410
80.9952 0.8377 400 20.1926 -0.1172 -0.2002 0.7621 0.0830 -3.3356 -2.3107 -0.6593 -0.6771

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-8xh200
Readme 39 KiB