zephyr-7b-dpo-full-prometheus_consistent-reward-scale-1-rpo

This model is a fine-tuned version of alignment-handbook/zephyr-7b-sft-full on the None dataset. It achieves the following results on the evaluation set:

  • Loss: 0.0341
  • Rewards/chosen: -0.0738
  • Rewards/rejected: -0.3717
  • Rewards/accuracies: 0.7414
  • Rewards/margins: 0.2979
  • Logps/rejected: -256.2462
  • Logps/chosen: -282.9861
  • Logits/rejected: -2.4523
  • Logits/chosen: -2.5611

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: 55
  • distributed_type: multi-GPU
  • num_devices: 8
  • gradient_accumulation_steps: 2
  • total_train_batch_size: 128
  • total_eval_batch_size: 64
  • 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
0.048 0.1143 50 0.0428 0.0621 -0.0550 0.7026 0.1170 -224.5715 -269.3974 -2.4545 -2.5523
0.04 0.2286 100 0.0385 -0.0777 -0.3186 0.75 0.2409 -250.9367 -283.3715 -1.9565 -2.1306
0.0363 0.3429 150 0.0371 -0.2052 -0.4595 0.7543 0.2543 -265.0228 -296.1211 -2.1955 -2.3441
0.0373 0.4571 200 0.0353 -0.0452 -0.3269 0.7716 0.2817 -251.7630 -280.1239 -2.3848 -2.4903
0.0374 0.5714 250 0.0344 -0.0802 -0.3463 0.75 0.2662 -253.7082 -283.6198 -2.4307 -2.5245
0.0346 0.6857 300 0.0342 -0.0372 -0.3195 0.7457 0.2823 -251.0285 -279.3270 -2.4797 -2.5812
0.0375 0.8 350 0.0342 -0.0783 -0.3746 0.7414 0.2963 -256.5389 -283.4324 -2.4474 -2.5561
0.0367 0.9143 400 0.0341 -0.0738 -0.3717 0.7414 0.2979 -256.2462 -282.9861 -2.4523 -2.5611

Framework versions

  • Transformers 4.44.0.dev0
  • Pytorch 2.1.2
  • Datasets 2.20.0
  • Tokenizers 0.19.1
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