{
  "ledger_version": "1.0.0",
  "model_id": "ifm-k2-horizon-375b-a23b",
  "created_at": "2026-10-07T07:10:00+00:00",
  "snapshots": [
    {
      "snapshot_id": "bd1606f5332f-52245f1d58",
      "observed_at": "2026-10-07T07:10:00+00:00",
      "kind": "observed-baseline",
      "repository_sha": "bd1606f5332f4b055e98993e383ba3fbe40198f3",
      "evidence_hash": "52245f1d5822eef7da2b7f18166c25725c7a7451121f25cae249e6881d6c6914",
      "verification_mode": "full-field-verification",
      "full_verified_at": "2026-10-07",
      "source_repository": "https://huggingface.co/IFM/K2-Horizon-375B-A23B",
      "sources": [
        {
          "type": "model_repository",
          "url": "https://huggingface.co/IFM/K2-Horizon-375B-A23B",
          "tier": "primary"
        },
        {
          "type": "model_api",
          "url": "https://huggingface.co/api/models/IFM/K2-Horizon-375B-A23B",
          "tier": "primary"
        },
        {
          "type": "model_card",
          "url": "https://huggingface.co/IFM/K2-Horizon-375B-A23B/blob/main/README.md",
          "tier": "primary",
          "available": true
        },
        {
          "type": "config",
          "url": "https://huggingface.co/IFM/K2-Horizon-375B-A23B/blob/main/config.json",
          "tier": "primary",
          "available": true
        }
      ],
      "fields": {
        "identity": {
          "name": "K2-Horizon-375B-A23B",
          "developer": "Institute of Foundation Models (IFM)",
          "family": "K2-Horizon",
          "variant": "375B-A23B"
        },
        "model": {
          "parameters": "379.167B",
          "total_parameters_billions": 379.167159168,
          "context_tokens": 524288,
          "context_display": "524,288 tokens",
          "modality": "Text"
        },
        "license": {
          "name": "apache-2.0",
          "id": "apache-2.0",
          "url": null,
          "commercial_use_status": "allowed",
          "commercial_use_label": "Commercial use allowed under apache-2.0 conditions"
        },
        "weights": {
          "repository": "https://huggingface.co/IFM/K2-Horizon-375B-A23B",
          "access": "public",
          "file_count": 62,
          "exact_files": [
            "model-00001-of-00061.safetensors",
            "model-00002-of-00061.safetensors",
            "model-00003-of-00061.safetensors",
            "model-00004-of-00061.safetensors",
            "model-00005-of-00061.safetensors",
            "model-00006-of-00061.safetensors",
            "model-00007-of-00061.safetensors",
            "model-00008-of-00061.safetensors",
            "model-00009-of-00061.safetensors",
            "model-00010-of-00061.safetensors",
            "model-00011-of-00061.safetensors",
            "model-00012-of-00061.safetensors",
            "model-00013-of-00061.safetensors",
            "model-00014-of-00061.safetensors",
            "model-00015-of-00061.safetensors",
            "model-00016-of-00061.safetensors",
            "model-00017-of-00061.safetensors",
            "model-00018-of-00061.safetensors",
            "model-00019-of-00061.safetensors",
            "model-00020-of-00061.safetensors",
            "model-00021-of-00061.safetensors",
            "model-00022-of-00061.safetensors",
            "model-00023-of-00061.safetensors",
            "model-00024-of-00061.safetensors",
            "model-00025-of-00061.safetensors",
            "model-00026-of-00061.safetensors",
            "model-00027-of-00061.safetensors",
            "model-00028-of-00061.safetensors",
            "model-00029-of-00061.safetensors",
            "model-00030-of-00061.safetensors",
            "model-00031-of-00061.safetensors",
            "model-00032-of-00061.safetensors",
            "model-00033-of-00061.safetensors",
            "model-00034-of-00061.safetensors",
            "model-00035-of-00061.safetensors",
            "model-00036-of-00061.safetensors",
            "model-00037-of-00061.safetensors",
            "model-00038-of-00061.safetensors",
            "model-00039-of-00061.safetensors",
            "model-00040-of-00061.safetensors",
            "model-00041-of-00061.safetensors",
            "model-00042-of-00061.safetensors",
            "model-00043-of-00061.safetensors",
            "model-00044-of-00061.safetensors",
            "model-00045-of-00061.safetensors",
            "model-00046-of-00061.safetensors",
            "model-00047-of-00061.safetensors",
            "model-00048-of-00061.safetensors",
            "model-00049-of-00061.safetensors",
            "model-00050-of-00061.safetensors",
            "model-00051-of-00061.safetensors",
            "model-00052-of-00061.safetensors",
            "model-00053-of-00061.safetensors",
            "model-00054-of-00061.safetensors",
            "model-00055-of-00061.safetensors",
            "model-00056-of-00061.safetensors",
            "model-00057-of-00061.safetensors",
            "model-00058-of-00061.safetensors",
            "model-00059-of-00061.safetensors",
            "model-00060-of-00061.safetensors",
            "model-00061-of-00061.safetensors",
            "model.safetensors.index.json"
          ],
          "formats": [
            "Safetensors"
          ],
          "precision": []
        },
        "lineage": {
          "base_models": [],
          "base_status": "not-declared"
        },
        "training": {
          "recipe_status": "training-described-in-model-card",
          "data_status": "dataset-metadata-declared",
          "datasets": [
            "IFM/K2-Horizon-Midtrain-Data",
            "IFM/K2-Horizon-Pretrain-Data"
          ]
        },
        "runtime": {
          "signals": [
            "NeMo",
            "SGLang",
            "Transformers",
            "transformers",
            "vLLM"
          ]
        },
        "hardware": {
          "weight_only_gb": {
            "bf16_fp16": 758.33,
            "fp8_int8": 379.17,
            "int4": 189.58
          },
          "status": "estimated"
        },
        "hub": {
          "sha": "bd1606f5332f4b055e98993e383ba3fbe40198f3",
          "created_at": "2026-09-01T23:25:09.000Z",
          "last_modified": "2026-10-01T18:09:03.000Z"
        }
      }
    }
  ],
  "diffs": [],
  "model_name": "K2-Horizon-375B-A23B",
  "developer": "Institute of Foundation Models (IFM)",
  "source_repository": "https://huggingface.co/IFM/K2-Horizon-375B-A23B",
  "current_repository_sha": "bd1606f5332f4b055e98993e383ba3fbe40198f3",
  "last_registry_check": "2026-10-07",
  "last_full_field_verification": "2026-10-07",
  "status": "active",
  "snapshot_count": 1,
  "diff_count": 0,
  "history_url": "https://openmodelweights.com/models/ifm-k2-horizon-375b-a23b/history/",
  "diff_url": "https://openmodelweights.com/diff/ifm-k2-horizon-375b-a23b/"
}