tiny-base-300m / training_summary.json
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Make BF16 the canonical GPU weight format
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{
"dataset": null,
"revision": null,
"source_split": null,
"source_records_scanned": null,
"counts": null,
"corpus_tokens": {
"train": {
"fineweb_edu": 1400000000,
"english_wikipedia": 500000000,
"narrative": 100000000
},
"validation": {
"fineweb_edu": 700000,
"english_wikipedia": 250000,
"narrative": 50000
},
"test": {
"fineweb_edu": 700000,
"english_wikipedia": 250000,
"narrative": 50000
}
},
"split_policy": "Canonical source-document SHA256 buckets: test 0-9, validation 10-19, train 20-999; global passage dedup across splits and Bronze, Silver, and Gold-1",
"filter_version": null,
"source_checkpoint_sha256": "928865f44252b3ff38a23f7ced73f4986e3e3951673be035b824ec15e5ee1306",
"data_manifest_sha256": "cf6ca78377e03aef753b073d25f710d665de31f0a91d285032955feecc565934",
"checkpoint_step": 15259,
"stage_tokens": 2000027648,
"previous_tokens": 3000238080,
"training_tokens": 5000265728,
"sampled_validation_loss": 2.609314309898764,
"export_dtype": "bfloat16",
"optimizer_state_included": false
}