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llama-3-8b-instruct-simpo

This model is a fine-tuned version of meta-llama/Meta-Llama-3-8B-Instruct on the princeton-nlp/llama3-ultrafeedback dataset. It achieves the following results on the evaluation set:

  • Loss: 132.3632
  • Rewards/chosen: -0.8503
  • Rewards/rejected: -0.8889
  • Rewards/accuracies: 0.5040
  • Rewards/margins: 0.0387
  • Logps/rejected: -0.3556
  • Logps/chosen: -0.3401
  • Logits/rejected: -1.2982
  • Logits/chosen: -1.3372

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: 1e-06
  • train_batch_size: 2
  • eval_batch_size: 4
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 8
  • gradient_accumulation_steps: 8
  • total_train_batch_size: 128
  • total_eval_batch_size: 32
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • 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
196.6313 0.8549 400 132.3632 -0.8503 -0.8889 0.5040 0.0387 -0.3556 -0.3401 -1.2982 -1.3372

Framework versions

  • Transformers 4.41.2
  • Pytorch 2.2.0
  • Datasets 2.20.0
  • Tokenizers 0.19.1
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Finetuned from

Dataset used to train RAY2L/Llama-3-Instruct-8B-SimPOW-0