{ "best_metric": null, "best_model_checkpoint": null, "epoch": 0.4032, "eval_steps": 63, "global_step": 126, "is_hyper_param_search": false, "is_local_process_zero": true, "is_world_process_zero": true, "log_history": [ { "epoch": 0.2016, "eval_logps/chosen": -70.4515609741211, "eval_logps/ref_chosen": -70.265625, "eval_logps/ref_rejected": -63.51186752319336, "eval_logps/rejected": -70.4515609741211, "eval_loss": 0.700020968914032, "eval_rewards/accuracies": 0.5043316388630343, "eval_rewards/chosen": -0.009296582080423832, "eval_rewards/margins": -0.0003258216893300414, "eval_rewards/rejected": -0.00897076167166233, "eval_runtime": 2598.2788, "eval_samples_per_second": 32.253, "eval_steps_per_second": 4.032, "step": 63 }, { "epoch": 0.32, "grad_norm": 7.734374523162842, "learning_rate": 2.3016987391917016e-05, "logps/chosen": -164.50128173828125, "logps/ref_chosen": -159.2122802734375, "logps/ref_rejected": -181.2625732421875, "logps/rejected": -164.50128173828125, "loss": 0.6682, "rewards/accuracies": 0.5696874856948853, "rewards/chosen": -0.26445069909095764, "rewards/margins": 0.10393363237380981, "rewards/rejected": -0.36838433146476746, "step": 100 }, { "epoch": 0.4032, "eval_logps/chosen": -70.71819305419922, "eval_logps/ref_chosen": -70.265625, "eval_logps/ref_rejected": -63.51186752319336, "eval_logps/rejected": -70.71819305419922, "eval_loss": 0.6713600158691406, "eval_rewards/accuracies": 0.5957017732273693, "eval_rewards/chosen": -0.022628214210271835, "eval_rewards/margins": 0.06350255757570267, "eval_rewards/rejected": -0.0861307755112648, "eval_runtime": 2598.0044, "eval_samples_per_second": 32.256, "eval_steps_per_second": 4.032, "step": 126 } ], "logging_steps": 100, "max_steps": 312, "num_input_tokens_seen": 0, "num_train_epochs": 1, "save_steps": 63, "total_flos": 0.0, "train_batch_size": 16, "trial_name": null, "trial_params": null }