{
  "best_metric": null,
  "best_model_checkpoint": null,
  "epoch": 1.6413997492305938,
  "eval_steps": 720,
  "global_step": 28800,
  "is_hyper_param_search": false,
  "is_local_process_zero": true,
  "is_world_process_zero": true,
  "log_history": [
    {
      "epoch": 0.04,
      "grad_norm": 0.535019040107727,
      "learning_rate": 9.864353971540931e-05,
      "loss": 0.3127,
      "step": 720
    },
    {
      "epoch": 0.04,
      "eval_bertscore": 0.7034942507743835,
      "eval_loss": 0.12081495672464371,
      "eval_rouge1": 0.5240594026277678,
      "eval_rouge2": 0.3067757525245376,
      "eval_rougeL": 0.39633186458379827,
      "eval_rougeLsum": 0.39613387865495875,
      "eval_runtime": 80.0774,
      "eval_samples_per_second": 0.674,
      "eval_steps_per_second": 0.337,
      "step": 720
    },
    {
      "epoch": 0.08,
      "grad_norm": 0.42372021079063416,
      "learning_rate": 9.72756806048977e-05,
      "loss": 0.1212,
      "step": 1440
    },
    {
      "epoch": 0.08,
      "eval_bertscore": 0.7000990509986877,
      "eval_loss": 0.11524277925491333,
      "eval_rouge1": 0.5216793756151761,
      "eval_rouge2": 0.2934274790368596,
      "eval_rougeL": 0.3886043968581182,
      "eval_rougeLsum": 0.38807827948983176,
      "eval_runtime": 76.9989,
      "eval_samples_per_second": 0.701,
      "eval_steps_per_second": 0.351,
      "step": 1440
    },
    {
      "epoch": 0.12,
      "grad_norm": 0.42828959226608276,
      "learning_rate": 9.590782149438608e-05,
      "loss": 0.1222,
      "step": 2160
    },
    {
      "epoch": 0.12,
      "eval_bertscore": 0.6457424163818359,
      "eval_loss": 0.1191863939166069,
      "eval_rouge1": 0.4637245182501467,
      "eval_rouge2": 0.25286895940302717,
      "eval_rougeL": 0.34111914002345234,
      "eval_rougeLsum": 0.3407154814401842,
      "eval_runtime": 103.8897,
      "eval_samples_per_second": 0.52,
      "eval_steps_per_second": 0.26,
      "step": 2160
    },
    {
      "epoch": 0.16,
      "grad_norm": 0.44599342346191406,
      "learning_rate": 9.453996238387447e-05,
      "loss": 0.1172,
      "step": 2880
    },
    {
      "epoch": 0.16,
      "eval_bertscore": 0.6841260194778442,
      "eval_loss": 0.11394956707954407,
      "eval_rouge1": 0.48661400042430136,
      "eval_rouge2": 0.27298564925044316,
      "eval_rougeL": 0.371859286615548,
      "eval_rougeLsum": 0.37045985133751724,
      "eval_runtime": 67.7701,
      "eval_samples_per_second": 0.797,
      "eval_steps_per_second": 0.398,
      "step": 2880
    },
    {
      "epoch": 0.21,
      "grad_norm": 0.4306412935256958,
      "learning_rate": 9.317210327336284e-05,
      "loss": 0.1265,
      "step": 3600
    },
    {
      "epoch": 0.21,
      "eval_bertscore": 0.5902894139289856,
      "eval_loss": 0.1217198297381401,
      "eval_rouge1": 0.3684193429088964,
      "eval_rouge2": 0.19503224358227592,
      "eval_rougeL": 0.29399973276202795,
      "eval_rougeLsum": 0.29348115386759427,
      "eval_runtime": 58.6683,
      "eval_samples_per_second": 0.92,
      "eval_steps_per_second": 0.46,
      "step": 3600
    },
    {
      "epoch": 0.25,
      "grad_norm": 0.4569800794124603,
      "learning_rate": 9.180424416285122e-05,
      "loss": 0.1201,
      "step": 4320
    },
    {
      "epoch": 0.25,
      "eval_bertscore": 0.6664375066757202,
      "eval_loss": 0.11453992873430252,
      "eval_rouge1": 0.4849966834372761,
      "eval_rouge2": 0.27797369581531306,
      "eval_rougeL": 0.3629296708263681,
      "eval_rougeLsum": 0.3623800251579623,
      "eval_runtime": 81.2927,
      "eval_samples_per_second": 0.664,
      "eval_steps_per_second": 0.332,
      "step": 4320
    },
    {
      "epoch": 0.29,
      "grad_norm": 0.4236726462841034,
      "learning_rate": 9.043638505233961e-05,
      "loss": 0.1171,
      "step": 5040
    },
    {
      "epoch": 0.29,
      "eval_bertscore": 0.6511832475662231,
      "eval_loss": 0.1140449047088623,
      "eval_rouge1": 0.4622762558490229,
      "eval_rouge2": 0.2720739144786822,
      "eval_rougeL": 0.35563312683133363,
      "eval_rougeLsum": 0.3553109181928958,
      "eval_runtime": 96.9669,
      "eval_samples_per_second": 0.557,
      "eval_steps_per_second": 0.278,
      "step": 5040
    },
    {
      "epoch": 0.33,
      "grad_norm": 0.4153118431568146,
      "learning_rate": 8.9068525941828e-05,
      "loss": 0.1182,
      "step": 5760
    },
    {
      "epoch": 0.33,
      "eval_bertscore": 0.7056278586387634,
      "eval_loss": 0.11447593569755554,
      "eval_rouge1": 0.535980541670685,
      "eval_rouge2": 0.3085487182685619,
      "eval_rougeL": 0.3952747177668595,
      "eval_rougeLsum": 0.39487374036594847,
      "eval_runtime": 78.3273,
      "eval_samples_per_second": 0.689,
      "eval_steps_per_second": 0.345,
      "step": 5760
    },
    {
      "epoch": 0.37,
      "grad_norm": 0.30859124660491943,
      "learning_rate": 8.770066683131638e-05,
      "loss": 0.1161,
      "step": 6480
    },
    {
      "epoch": 0.37,
      "eval_bertscore": 0.717333197593689,
      "eval_loss": 0.11316747963428497,
      "eval_rouge1": 0.5395779598124536,
      "eval_rouge2": 0.3235379995103774,
      "eval_rougeL": 0.40115447322823283,
      "eval_rougeLsum": 0.40261399344054405,
      "eval_runtime": 77.4572,
      "eval_samples_per_second": 0.697,
      "eval_steps_per_second": 0.349,
      "step": 6480
    },
    {
      "epoch": 0.41,
      "grad_norm": 0.3857922852039337,
      "learning_rate": 8.633280772080476e-05,
      "loss": 0.1151,
      "step": 7200
    },
    {
      "epoch": 0.41,
      "eval_bertscore": 0.7019616365432739,
      "eval_loss": 0.11000501364469528,
      "eval_rouge1": 0.5236493302484355,
      "eval_rouge2": 0.3068191529551719,
      "eval_rougeL": 0.4036664284755191,
      "eval_rougeLsum": 0.4040689187486951,
      "eval_runtime": 76.1117,
      "eval_samples_per_second": 0.709,
      "eval_steps_per_second": 0.355,
      "step": 7200
    },
    {
      "epoch": 0.45,
      "grad_norm": 0.3432803452014923,
      "learning_rate": 8.496494861029315e-05,
      "loss": 0.1144,
      "step": 7920
    },
    {
      "epoch": 0.45,
      "eval_bertscore": 0.7042035460472107,
      "eval_loss": 0.11131834983825684,
      "eval_rouge1": 0.5294383728708514,
      "eval_rouge2": 0.3003098501119716,
      "eval_rougeL": 0.3967273111533241,
      "eval_rougeLsum": 0.39619485281011757,
      "eval_runtime": 77.3811,
      "eval_samples_per_second": 0.698,
      "eval_steps_per_second": 0.349,
      "step": 7920
    },
    {
      "epoch": 0.49,
      "grad_norm": 0.3402859568595886,
      "learning_rate": 8.359708949978152e-05,
      "loss": 0.1126,
      "step": 8640
    },
    {
      "epoch": 0.49,
      "eval_bertscore": 0.71971595287323,
      "eval_loss": 0.11067274957895279,
      "eval_rouge1": 0.551885774991056,
      "eval_rouge2": 0.33499475588298316,
      "eval_rougeL": 0.4160407628361842,
      "eval_rougeLsum": 0.4164543392695917,
      "eval_runtime": 77.4902,
      "eval_samples_per_second": 0.697,
      "eval_steps_per_second": 0.348,
      "step": 8640
    },
    {
      "epoch": 0.53,
      "grad_norm": 0.4391550123691559,
      "learning_rate": 8.223113019359007e-05,
      "loss": 0.1116,
      "step": 9360
    },
    {
      "epoch": 0.53,
      "eval_bertscore": 0.7158631086349487,
      "eval_loss": 0.1099533885717392,
      "eval_rouge1": 0.5557272797557176,
      "eval_rouge2": 0.332779980249166,
      "eval_rougeL": 0.4155444723963883,
      "eval_rougeLsum": 0.41657130732656783,
      "eval_runtime": 80.0828,
      "eval_samples_per_second": 0.674,
      "eval_steps_per_second": 0.337,
      "step": 9360
    },
    {
      "epoch": 0.57,
      "grad_norm": 0.3907322287559509,
      "learning_rate": 8.086327108307846e-05,
      "loss": 0.1141,
      "step": 10080
    },
    {
      "epoch": 0.57,
      "eval_bertscore": 0.7130799293518066,
      "eval_loss": 0.11258435994386673,
      "eval_rouge1": 0.5457292777447704,
      "eval_rouge2": 0.3214033358835623,
      "eval_rougeL": 0.40814606110656115,
      "eval_rougeLsum": 0.4086806368595041,
      "eval_runtime": 73.8407,
      "eval_samples_per_second": 0.731,
      "eval_steps_per_second": 0.366,
      "step": 10080
    },
    {
      "epoch": 0.62,
      "grad_norm": 0.38848328590393066,
      "learning_rate": 7.949541197256683e-05,
      "loss": 0.1132,
      "step": 10800
    },
    {
      "epoch": 0.62,
      "eval_bertscore": 0.7245057225227356,
      "eval_loss": 0.11034353822469711,
      "eval_rouge1": 0.5603983140826179,
      "eval_rouge2": 0.3445987526625777,
      "eval_rougeL": 0.43423536113182604,
      "eval_rougeLsum": 0.43398163455334016,
      "eval_runtime": 77.732,
      "eval_samples_per_second": 0.695,
      "eval_steps_per_second": 0.347,
      "step": 10800
    },
    {
      "epoch": 0.66,
      "grad_norm": 0.37145286798477173,
      "learning_rate": 7.812945266637537e-05,
      "loss": 0.112,
      "step": 11520
    },
    {
      "epoch": 0.66,
      "eval_bertscore": 0.7207842469215393,
      "eval_loss": 0.11157318204641342,
      "eval_rouge1": 0.5554178283606811,
      "eval_rouge2": 0.3317069905744905,
      "eval_rougeL": 0.4209451268922738,
      "eval_rougeLsum": 0.42120272115590573,
      "eval_runtime": 81.6277,
      "eval_samples_per_second": 0.662,
      "eval_steps_per_second": 0.331,
      "step": 11520
    },
    {
      "epoch": 0.7,
      "grad_norm": 0.32327908277511597,
      "learning_rate": 7.676349336018391e-05,
      "loss": 0.1118,
      "step": 12240
    },
    {
      "epoch": 0.7,
      "eval_bertscore": 0.7193225622177124,
      "eval_loss": 0.11037024855613708,
      "eval_rouge1": 0.5534709029702873,
      "eval_rouge2": 0.33508595975393674,
      "eval_rougeL": 0.4220660586810759,
      "eval_rougeLsum": 0.42394444829473793,
      "eval_runtime": 79.4778,
      "eval_samples_per_second": 0.679,
      "eval_steps_per_second": 0.34,
      "step": 12240
    },
    {
      "epoch": 0.74,
      "grad_norm": 0.296165406703949,
      "learning_rate": 7.539563424967229e-05,
      "loss": 0.1096,
      "step": 12960
    },
    {
      "epoch": 0.74,
      "eval_bertscore": 0.7183234691619873,
      "eval_loss": 0.10668845474720001,
      "eval_rouge1": 0.5527080110711662,
      "eval_rouge2": 0.3304597058226536,
      "eval_rougeL": 0.4176676998826935,
      "eval_rougeLsum": 0.41906982236369805,
      "eval_runtime": 74.609,
      "eval_samples_per_second": 0.724,
      "eval_steps_per_second": 0.362,
      "step": 12960
    },
    {
      "epoch": 0.78,
      "grad_norm": 0.3004627525806427,
      "learning_rate": 7.402777513916068e-05,
      "loss": 0.1105,
      "step": 13680
    },
    {
      "epoch": 0.78,
      "eval_bertscore": 0.7093863487243652,
      "eval_loss": 0.1068594753742218,
      "eval_rouge1": 0.5386027107080774,
      "eval_rouge2": 0.3174670612173311,
      "eval_rougeL": 0.4089464604886982,
      "eval_rougeLsum": 0.40954043741634194,
      "eval_runtime": 76.1174,
      "eval_samples_per_second": 0.709,
      "eval_steps_per_second": 0.355,
      "step": 13680
    },
    {
      "epoch": 0.82,
      "grad_norm": 0.4122227132320404,
      "learning_rate": 7.265991602864905e-05,
      "loss": 0.1094,
      "step": 14400
    },
    {
      "epoch": 0.82,
      "eval_bertscore": 0.7156451344490051,
      "eval_loss": 0.10706545412540436,
      "eval_rouge1": 0.5522097394348282,
      "eval_rouge2": 0.3376815877629147,
      "eval_rougeL": 0.41094798705443536,
      "eval_rougeLsum": 0.41185755780524297,
      "eval_runtime": 79.5068,
      "eval_samples_per_second": 0.679,
      "eval_steps_per_second": 0.34,
      "step": 14400
    },
    {
      "epoch": 0.86,
      "grad_norm": 0.3019055128097534,
      "learning_rate": 7.129205691813743e-05,
      "loss": 0.1047,
      "step": 15120
    },
    {
      "epoch": 0.86,
      "eval_bertscore": 0.723181962966919,
      "eval_loss": 0.10513070970773697,
      "eval_rouge1": 0.5597833953895566,
      "eval_rouge2": 0.3368159976094224,
      "eval_rougeL": 0.4251112326345452,
      "eval_rougeLsum": 0.4271018761152323,
      "eval_runtime": 72.9275,
      "eval_samples_per_second": 0.74,
      "eval_steps_per_second": 0.37,
      "step": 15120
    },
    {
      "epoch": 0.9,
      "grad_norm": 0.39543616771698,
      "learning_rate": 6.992609761194597e-05,
      "loss": 0.106,
      "step": 15840
    },
    {
      "epoch": 0.9,
      "eval_bertscore": 0.7264233231544495,
      "eval_loss": 0.10471142083406448,
      "eval_rouge1": 0.5607444186855683,
      "eval_rouge2": 0.32933852525922336,
      "eval_rougeL": 0.4164104876659622,
      "eval_rougeLsum": 0.4178921783444509,
      "eval_runtime": 79.4632,
      "eval_samples_per_second": 0.68,
      "eval_steps_per_second": 0.34,
      "step": 15840
    },
    {
      "epoch": 0.94,
      "grad_norm": 0.17296220362186432,
      "learning_rate": 6.855823850143436e-05,
      "loss": 0.1085,
      "step": 16560
    },
    {
      "epoch": 0.94,
      "eval_bertscore": 0.7186797261238098,
      "eval_loss": 0.10288402438163757,
      "eval_rouge1": 0.5499937534452628,
      "eval_rouge2": 0.33202955320606253,
      "eval_rougeL": 0.41109499153735635,
      "eval_rougeLsum": 0.4129325173744952,
      "eval_runtime": 74.2816,
      "eval_samples_per_second": 0.727,
      "eval_steps_per_second": 0.363,
      "step": 16560
    },
    {
      "epoch": 0.98,
      "grad_norm": 0.34968239068984985,
      "learning_rate": 6.719037939092274e-05,
      "loss": 0.1064,
      "step": 17280
    },
    {
      "epoch": 0.98,
      "eval_bertscore": 0.715437650680542,
      "eval_loss": 0.10678575932979584,
      "eval_rouge1": 0.5487884139639068,
      "eval_rouge2": 0.3287484312214649,
      "eval_rougeL": 0.4115546192599129,
      "eval_rougeLsum": 0.4129129108454481,
      "eval_runtime": 77.9977,
      "eval_samples_per_second": 0.692,
      "eval_steps_per_second": 0.346,
      "step": 17280
    },
    {
      "epoch": 1.03,
      "grad_norm": 0.22770258784294128,
      "learning_rate": 6.582252028041113e-05,
      "loss": 0.094,
      "step": 18000
    },
    {
      "epoch": 1.03,
      "eval_bertscore": 0.7268933653831482,
      "eval_loss": 0.10910864919424057,
      "eval_rouge1": 0.5644640432420631,
      "eval_rouge2": 0.34856910757450765,
      "eval_rougeL": 0.4334348850734425,
      "eval_rougeLsum": 0.4322774316283801,
      "eval_runtime": 70.7723,
      "eval_samples_per_second": 0.763,
      "eval_steps_per_second": 0.382,
      "step": 18000
    },
    {
      "epoch": 1.07,
      "grad_norm": 0.2036217600107193,
      "learning_rate": 6.44546611698995e-05,
      "loss": 0.0864,
      "step": 18720
    },
    {
      "epoch": 1.07,
      "eval_bertscore": 0.7298507690429688,
      "eval_loss": 0.1051657572388649,
      "eval_rouge1": 0.5693416283658175,
      "eval_rouge2": 0.3547090481291705,
      "eval_rougeL": 0.4367412765285528,
      "eval_rougeLsum": 0.4370252833034207,
      "eval_runtime": 74.7048,
      "eval_samples_per_second": 0.723,
      "eval_steps_per_second": 0.361,
      "step": 18720
    },
    {
      "epoch": 1.11,
      "grad_norm": 0.3400803804397583,
      "learning_rate": 6.308680205938788e-05,
      "loss": 0.0846,
      "step": 19440
    },
    {
      "epoch": 1.11,
      "eval_bertscore": 0.7288545966148376,
      "eval_loss": 0.1069113239645958,
      "eval_rouge1": 0.5633722381222108,
      "eval_rouge2": 0.337377454492796,
      "eval_rougeL": 0.4349115421710151,
      "eval_rougeLsum": 0.43561356852158567,
      "eval_runtime": 73.5552,
      "eval_samples_per_second": 0.734,
      "eval_steps_per_second": 0.367,
      "step": 19440
    },
    {
      "epoch": 1.15,
      "grad_norm": 0.3360745310783386,
      "learning_rate": 6.172084275319642e-05,
      "loss": 0.0875,
      "step": 20160
    },
    {
      "epoch": 1.15,
      "eval_bertscore": 0.715953528881073,
      "eval_loss": 0.10425002127885818,
      "eval_rouge1": 0.5548398737384996,
      "eval_rouge2": 0.33589277481599067,
      "eval_rougeL": 0.42137114864331937,
      "eval_rougeLsum": 0.4231469615029759,
      "eval_runtime": 78.0304,
      "eval_samples_per_second": 0.692,
      "eval_steps_per_second": 0.346,
      "step": 20160
    },
    {
      "epoch": 1.19,
      "grad_norm": 0.4246189594268799,
      "learning_rate": 6.03529836426848e-05,
      "loss": 0.0868,
      "step": 20880
    },
    {
      "epoch": 1.19,
      "eval_bertscore": 0.7299396395683289,
      "eval_loss": 0.10365325212478638,
      "eval_rouge1": 0.5715394315498017,
      "eval_rouge2": 0.34427400662165897,
      "eval_rougeL": 0.433027526044127,
      "eval_rougeLsum": 0.4347450430032858,
      "eval_runtime": 74.0473,
      "eval_samples_per_second": 0.729,
      "eval_steps_per_second": 0.365,
      "step": 20880
    },
    {
      "epoch": 1.23,
      "grad_norm": 0.2776849865913391,
      "learning_rate": 5.898512453217319e-05,
      "loss": 0.0854,
      "step": 21600
    },
    {
      "epoch": 1.23,
      "eval_bertscore": 0.7214290499687195,
      "eval_loss": 0.10122980922460556,
      "eval_rouge1": 0.5565823263453793,
      "eval_rouge2": 0.3393375143994867,
      "eval_rougeL": 0.4156140884756716,
      "eval_rougeLsum": 0.41819540905867203,
      "eval_runtime": 73.2235,
      "eval_samples_per_second": 0.737,
      "eval_steps_per_second": 0.369,
      "step": 21600
    },
    {
      "epoch": 1.27,
      "grad_norm": 0.3710538446903229,
      "learning_rate": 5.761726542166157e-05,
      "loss": 0.0845,
      "step": 22320
    },
    {
      "epoch": 1.27,
      "eval_bertscore": 0.7201518416404724,
      "eval_loss": 0.10378885269165039,
      "eval_rouge1": 0.5441295123980776,
      "eval_rouge2": 0.33155064058257405,
      "eval_rougeL": 0.42094247090226844,
      "eval_rougeLsum": 0.42274633038817555,
      "eval_runtime": 76.6313,
      "eval_samples_per_second": 0.705,
      "eval_steps_per_second": 0.352,
      "step": 22320
    },
    {
      "epoch": 1.31,
      "grad_norm": 0.5819060206413269,
      "learning_rate": 5.624940631114996e-05,
      "loss": 0.0861,
      "step": 23040
    },
    {
      "epoch": 1.31,
      "eval_bertscore": 0.7142701148986816,
      "eval_loss": 0.10384026169776917,
      "eval_rouge1": 0.5458184588249984,
      "eval_rouge2": 0.3290922169442115,
      "eval_rougeL": 0.4214855047650181,
      "eval_rougeLsum": 0.4239018723206239,
      "eval_runtime": 79.4541,
      "eval_samples_per_second": 0.68,
      "eval_steps_per_second": 0.34,
      "step": 23040
    },
    {
      "epoch": 1.35,
      "grad_norm": 0.2952657639980316,
      "learning_rate": 5.488154720063834e-05,
      "loss": 0.0862,
      "step": 23760
    },
    {
      "epoch": 1.35,
      "eval_bertscore": 0.7302463054656982,
      "eval_loss": 0.10171066224575043,
      "eval_rouge1": 0.564237466077122,
      "eval_rouge2": 0.346632021192653,
      "eval_rougeL": 0.44007571581541377,
      "eval_rougeLsum": 0.4408434182223313,
      "eval_runtime": 70.4368,
      "eval_samples_per_second": 0.767,
      "eval_steps_per_second": 0.383,
      "step": 23760
    },
    {
      "epoch": 1.4,
      "grad_norm": 0.3152740001678467,
      "learning_rate": 5.351368809012672e-05,
      "loss": 0.0858,
      "step": 24480
    },
    {
      "epoch": 1.4,
      "eval_bertscore": 0.7205690741539001,
      "eval_loss": 0.10222817957401276,
      "eval_rouge1": 0.561963492920594,
      "eval_rouge2": 0.3366175149143015,
      "eval_rougeL": 0.4370056834486044,
      "eval_rougeLsum": 0.4383325343921459,
      "eval_runtime": 70.7631,
      "eval_samples_per_second": 0.763,
      "eval_steps_per_second": 0.382,
      "step": 24480
    },
    {
      "epoch": 1.44,
      "grad_norm": 0.3384862542152405,
      "learning_rate": 5.214772878393526e-05,
      "loss": 0.0868,
      "step": 25200
    },
    {
      "epoch": 1.44,
      "eval_bertscore": 0.7201054096221924,
      "eval_loss": 0.10058918595314026,
      "eval_rouge1": 0.5506843793300468,
      "eval_rouge2": 0.3305447880283259,
      "eval_rougeL": 0.4221671281003694,
      "eval_rougeLsum": 0.42405735392085775,
      "eval_runtime": 73.3661,
      "eval_samples_per_second": 0.736,
      "eval_steps_per_second": 0.368,
      "step": 25200
    },
    {
      "epoch": 1.48,
      "grad_norm": 0.2858143150806427,
      "learning_rate": 5.078176947774379e-05,
      "loss": 0.0851,
      "step": 25920
    },
    {
      "epoch": 1.48,
      "eval_bertscore": 0.7324591875076294,
      "eval_loss": 0.10030569136142731,
      "eval_rouge1": 0.5711881175991272,
      "eval_rouge2": 0.35036140380824915,
      "eval_rougeL": 0.44736244718696055,
      "eval_rougeLsum": 0.44882200145887735,
      "eval_runtime": 73.2375,
      "eval_samples_per_second": 0.737,
      "eval_steps_per_second": 0.369,
      "step": 25920
    },
    {
      "epoch": 1.52,
      "grad_norm": 0.34586507081985474,
      "learning_rate": 4.941391036723218e-05,
      "loss": 0.0839,
      "step": 26640
    },
    {
      "epoch": 1.52,
      "eval_bertscore": 0.7323827147483826,
      "eval_loss": 0.10078810900449753,
      "eval_rouge1": 0.5643411922408847,
      "eval_rouge2": 0.35335509416724475,
      "eval_rougeL": 0.4412030311945061,
      "eval_rougeLsum": 0.4423071630624772,
      "eval_runtime": 78.0237,
      "eval_samples_per_second": 0.692,
      "eval_steps_per_second": 0.346,
      "step": 26640
    },
    {
      "epoch": 1.56,
      "grad_norm": 0.35009488463401794,
      "learning_rate": 4.804605125672056e-05,
      "loss": 0.0843,
      "step": 27360
    },
    {
      "epoch": 1.56,
      "eval_bertscore": 0.7391833662986755,
      "eval_loss": 0.09879420697689056,
      "eval_rouge1": 0.5744063451356638,
      "eval_rouge2": 0.3631199161982914,
      "eval_rougeL": 0.44665302719291095,
      "eval_rougeLsum": 0.44897406269269213,
      "eval_runtime": 80.5403,
      "eval_samples_per_second": 0.67,
      "eval_steps_per_second": 0.335,
      "step": 27360
    },
    {
      "epoch": 1.6,
      "grad_norm": 0.3002821207046509,
      "learning_rate": 4.667819214620894e-05,
      "loss": 0.085,
      "step": 28080
    },
    {
      "epoch": 1.6,
      "eval_bertscore": 0.7407130002975464,
      "eval_loss": 0.09699860215187073,
      "eval_rouge1": 0.5762741233248756,
      "eval_rouge2": 0.3544722421313946,
      "eval_rougeL": 0.4384246085216507,
      "eval_rougeLsum": 0.4390526517186611,
      "eval_runtime": 78.2681,
      "eval_samples_per_second": 0.69,
      "eval_steps_per_second": 0.345,
      "step": 28080
    },
    {
      "epoch": 1.64,
      "grad_norm": 0.241718590259552,
      "learning_rate": 4.5310333035697325e-05,
      "loss": 0.0845,
      "step": 28800
    },
    {
      "epoch": 1.64,
      "eval_bertscore": 0.7392789125442505,
      "eval_loss": 0.09867523610591888,
      "eval_rouge1": 0.580719658129176,
      "eval_rouge2": 0.3694474172593357,
      "eval_rougeL": 0.456964934995113,
      "eval_rougeLsum": 0.45917370226539334,
      "eval_runtime": 80.3113,
      "eval_samples_per_second": 0.672,
      "eval_steps_per_second": 0.336,
      "step": 28800
    }
  ],
  "logging_steps": 720,
  "max_steps": 52638,
  "num_input_tokens_seen": 0,
  "num_train_epochs": 3,
  "save_steps": 2880,
  "total_flos": 2.496482830587003e+17,
  "train_batch_size": 2,
  "trial_name": null,
  "trial_params": null
}