OpenWAM-Pretraining / release_metadata.json
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Update OpenWAM video pretraining weights (chunk-causal objective)
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{
"project": "OpenWAM",
"checkpoint_type": "video pretraining",
"release_type": "weights_only",
"source_checkpoint_completed_utc": "2026-10-09T12:46:47+00:00",
"repo_id": "OpenWAM-Stanford/OpenWAM-Pretraining",
"model_payload_key": "model_state_dict",
"optimizer_state_included": false,
"scheduler_state_included": false,
"source_runtime_manifest_sha256": "43d1f55ba04303a6b4849b7738828a9b3cee9a62d6c880a64dd170c8ad149f01",
"checkpoint_files": {
"model_state.pt": {
"bytes": 20433187287,
"sha256": "46f1e19a37f8ff68f88b2895f026da10624ebe067f5ca85a13b3b35d16bfa9bf"
},
"resolved_config.yaml": {
"bytes": 13338,
"sha256": "9b55df75880e3bd926bfa92b91062cb2daa0e664f1b8f532d1f4424b904b64c7"
}
},
"configuration": {
"type": "portable_reference",
"architecture_and_training_objective_preserved": true,
"environment_paths_replaced_with_local_placeholders": true,
"historical_resume_target_cleared": true,
"training_stopping_target_cleared": true,
"cached_text_fingerprint_cleared": true,
"source_labels": "VPT-*"
},
"training_objective": "chunk_causal_teacher_forcing",
"previous_revisions_objective": "bidirectional_prefix_suffix"
}