{ "best_metric": null, "best_model_checkpoint": null, "epoch": 0.9874476987447699, "eval_steps": 500, "global_step": 59, "is_hyper_param_search": false, "is_local_process_zero": true, "is_world_process_zero": true, "log_history": [ { "epoch": 0.02, "learning_rate": 8.333333333333333e-08, "logits/chosen": -2.6420538425445557, "logits/rejected": -2.573397636413574, "logps/chosen": -246.4191131591797, "logps/pi_response": -236.30819702148438, "logps/ref_response": -236.30819702148438, "logps/rejected": -276.9232177734375, "loss": 0.6931, "rewards/accuracies": 0.0, "rewards/chosen": 0.0, "rewards/margins": 0.0, "rewards/rejected": 0.0, "step": 1 }, { "epoch": 0.17, "learning_rate": 4.930057285201027e-07, "logits/chosen": -2.5625665187835693, "logits/rejected": -2.543930768966675, "logps/chosen": -266.3973083496094, "logps/pi_response": -240.02105712890625, "logps/ref_response": -236.90733337402344, "logps/rejected": -259.9803466796875, "loss": 0.6891, "rewards/accuracies": 0.5208333134651184, "rewards/chosen": -0.011344672180712223, "rewards/margins": 0.01600966602563858, "rewards/rejected": -0.02735433727502823, "step": 10 }, { "epoch": 0.33, "learning_rate": 4.187457503795526e-07, "logits/chosen": -2.483142137527466, "logits/rejected": -2.4834489822387695, "logps/chosen": -278.94293212890625, "logps/pi_response": -261.69927978515625, "logps/ref_response": -229.9475555419922, "logps/rejected": -274.2855224609375, "loss": 0.6631, "rewards/accuracies": 0.578125, "rewards/chosen": -0.1398383378982544, "rewards/margins": 0.09113852679729462, "rewards/rejected": -0.230976864695549, "step": 20 }, { "epoch": 0.5, "learning_rate": 2.8691164100062034e-07, "logits/chosen": -2.442124128341675, "logits/rejected": -2.4576478004455566, "logps/chosen": -307.03875732421875, "logps/pi_response": -289.63275146484375, "logps/ref_response": -234.99520874023438, "logps/rejected": -298.96575927734375, "loss": 0.6596, "rewards/accuracies": 0.65625, "rewards/chosen": -0.31300970911979675, "rewards/margins": 0.1431526243686676, "rewards/rejected": -0.45616236329078674, "step": 30 }, { "epoch": 0.67, "learning_rate": 1.4248369943086995e-07, "logits/chosen": -2.412471294403076, "logits/rejected": -2.4030799865722656, "logps/chosen": -290.8214416503906, "logps/pi_response": -291.937744140625, "logps/ref_response": -231.7711944580078, "logps/rejected": -297.19244384765625, "loss": 0.6416, "rewards/accuracies": 0.612500011920929, "rewards/chosen": -0.3306281864643097, "rewards/margins": 0.18531939387321472, "rewards/rejected": -0.5159475803375244, "step": 40 }, { "epoch": 0.84, "learning_rate": 3.473909705816111e-08, "logits/chosen": -2.4195713996887207, "logits/rejected": -2.424147129058838, "logps/chosen": -299.3436584472656, "logps/pi_response": -297.82391357421875, "logps/ref_response": -234.6703643798828, "logps/rejected": -301.0117492675781, "loss": 0.6343, "rewards/accuracies": 0.671875, "rewards/chosen": -0.33631107211112976, "rewards/margins": 0.2048371136188507, "rewards/rejected": -0.5411481857299805, "step": 50 }, { "epoch": 0.99, "step": 59, "total_flos": 0.0, "train_loss": 0.6547156754186598, "train_runtime": 3352.7467, "train_samples_per_second": 4.558, "train_steps_per_second": 0.018 } ], "logging_steps": 10, "max_steps": 59, "num_input_tokens_seen": 0, "num_train_epochs": 1, "save_steps": 100, "total_flos": 0.0, "train_batch_size": 8, "trial_name": null, "trial_params": null }