{
  "id": "sentence-transformers-labse",
  "name": "LaBSE",
  "developer": "Sentence Transformers",
  "family": "LaBSE",
  "variant": "LaBSE",
  "model": {
    "parameters": "0.470927B",
    "total_parameters_billions": 0.47092736,
    "context": {
      "value": 512,
      "display": "512 tokens",
      "status": "verified",
      "evidence": [
        {
          "source": "config.json",
          "detail": "max_position_embeddings"
        }
      ]
    },
    "modality": "Text embeddings",
    "tags": [
      "sentence-transformers",
      "pytorch",
      "tf",
      "jax",
      "onnx",
      "safetensors",
      "bert",
      "feature-extraction",
      "sentence-similarity",
      "multilingual",
      "af",
      "sq",
      "am",
      "ar",
      "hy",
      "as",
      "az",
      "eu",
      "be",
      "bn"
    ]
  },
  "weights": {
    "status": "verified-available",
    "repository": "https://huggingface.co/sentence-transformers/LaBSE",
    "access": "public",
    "exact_files": [
      "2_Dense/model.safetensors",
      "2_Dense/pytorch_model.bin",
      "model.safetensors",
      "onnx/model.onnx",
      "pytorch_model.bin",
      "tf_model.h5"
    ],
    "file_count": 6,
    "formats": [
      "Safetensors",
      "PyTorch",
      "ONNX"
    ],
    "precision_availability": {
      "bf16": {
        "available": false,
        "status": "verified"
      },
      "fp16": {
        "available": false,
        "status": "verified"
      },
      "fp8": {
        "available": false,
        "status": "verified"
      },
      "int8": {
        "available": false,
        "status": "verified"
      },
      "int4": {
        "available": false,
        "status": "verified"
      },
      "gguf": {
        "available": false,
        "status": "verified"
      }
    },
    "dtype_evidence": [
      "F32",
      "I64"
    ],
    "evidence": [
      {
        "source": "https://huggingface.co/api/models/sentence-transformers/LaBSE",
        "type": "Hugging Face model API siblings"
      }
    ]
  },
  "license": {
    "id": "apache-2.0",
    "name": "Apache-2.0",
    "url": null,
    "status": "verified",
    "commercial_use": {
      "status": "allowed",
      "label": "Commercial use allowed under Apache-2.0 conditions",
      "basis": null
    },
    "repository_license_files": [],
    "verification": {
      "status": "metadata-only",
      "checked_at": "2026-10-02",
      "source": null
    }
  },
  "hardware": {
    "status": "estimated",
    "weight_only_gb": {
      "bf16_fp16": 0.94,
      "fp8_int8": 0.47,
      "int4": 0.24
    },
    "note": "Weight-only decimal-GB estimate from total parameter count; excludes KV cache, activations, runtime overhead, optimizer state and sharding."
  },
  "lineage": {
    "family": "LaBSE",
    "variant": "LaBSE",
    "base_model": {
      "status": "not-declared",
      "models": [],
      "relation": null,
      "evidence": []
    }
  },
  "training_assets": {
    "training_recipe": {
      "status": "not-disclosed-in-checked-repository",
      "files": [],
      "links": [],
      "evidence": []
    },
    "data_disclosure": {
      "status": "not-disclosed-in-standard-metadata-or-obvious-model-card-section",
      "datasets": [],
      "evidence": []
    },
    "evaluations": "Not classified by automated verifier",
    "intermediate_checkpoints": "Not classified by automated verifier"
  },
  "sources": [
    {
      "type": "model_repository",
      "url": "https://huggingface.co/sentence-transformers/LaBSE",
      "tier": "primary"
    },
    {
      "type": "model_api",
      "url": "https://huggingface.co/api/models/sentence-transformers/LaBSE",
      "tier": "primary"
    },
    {
      "type": "model_card",
      "url": "https://huggingface.co/sentence-transformers/LaBSE/blob/main/README.md",
      "tier": "primary",
      "available": true
    },
    {
      "type": "config",
      "url": "https://huggingface.co/sentence-transformers/LaBSE/blob/main/config.json",
      "tier": "primary",
      "available": true
    }
  ],
  "verification": {
    "level": "field-verified",
    "checked_at": "2026-10-03",
    "checked_at_iso": "2026-10-03T09:17:39+00:00",
    "method": "Hugging Face API + repository file list + model card + config.json",
    "mode": "repository-revision-unchanged",
    "full_verified_at": "2026-10-02",
    "readme_accessible": true,
    "config_accessible": true,
    "fields": {
      "license": "verified",
      "commercial_use": "classified",
      "context": "verified",
      "weight_files": "verified",
      "formats": "verified",
      "base_model": "not-declared",
      "training_recipe": "not-disclosed-in-checked-repository",
      "data_disclosure": "not-disclosed-in-standard-metadata-or-obvious-model-card-section",
      "runtime_support": "source-derived-not-runtime-tested"
    },
    "history": [
      {
        "date": "2026-10-03",
        "event": "Repository revision check",
        "detail": "Official Hugging Face repository SHA unchanged; prior field evidence retained."
      },
      {
        "date": "2026-10-02",
        "event": "Repository revision check",
        "detail": "Official Hugging Face repository SHA unchanged; prior field evidence retained."
      },
      {
        "date": "2026-10-02",
        "event": "Field-by-field verification",
        "detail": "Checked Hugging Face API metadata, exact repository file list, model card and config when accessible."
      },
      {
        "date": "2026-10-02",
        "event": "Registry record created",
        "detail": "Previous verification level: discovered-pending."
      }
    ]
  },
  "discovery": {
    "source": "Hugging Face public model index",
    "repo_id": "sentence-transformers/LaBSE",
    "rank": 528,
    "downloads": 621625,
    "likes": 349,
    "last_modified": "2025-03-06T13:40:25+00:00",
    "created_at": "2022-03-02T23:29:05+00:00",
    "library_name": "sentence-transformers",
    "pipeline_tag": "sentence-similarity",
    "discovered_at": "2026-10-03T09:17:37+00:00",
    "pinned": false
  },
  "runtime_support": {
    "declared_library": "sentence-transformers",
    "pipeline_tag": "sentence-similarity",
    "declared": [
      "ONNX Runtime",
      "sentence-transformers"
    ],
    "mentioned_in_model_card": [
      "Transformers"
    ],
    "artifact_signals": [
      "ONNX artifact present"
    ],
    "tested_by_openmodelweights": false
  },
  "hub": {
    "last_modified": "2025-03-06T13:40:25.000Z",
    "created_at": "2022-03-02T23:29:05.000Z",
    "downloads": 621625,
    "likes": 349,
    "sha": "836121a0533e5664b21c7aacc5d22951f2b8b25b",
    "library_name": "sentence-transformers",
    "pipeline_tag": "sentence-similarity",
    "tags": [
      "sentence-transformers",
      "pytorch",
      "tf",
      "jax",
      "onnx",
      "safetensors",
      "bert",
      "feature-extraction",
      "sentence-similarity",
      "multilingual",
      "af",
      "sq",
      "am",
      "ar",
      "hy",
      "as",
      "az",
      "eu",
      "be",
      "bn",
      "bs",
      "bg",
      "my",
      "ca",
      "ceb",
      "zh",
      "co",
      "hr",
      "cs",
      "da",
      "nl",
      "en",
      "eo",
      "et",
      "fi",
      "fr",
      "fy",
      "gl",
      "ka",
      "de",
      "el",
      "gu",
      "ht",
      "ha",
      "haw",
      "he",
      "hi",
      "hmn",
      "hu",
      "is",
      "ig",
      "id",
      "ga",
      "it",
      "ja",
      "jv",
      "kn",
      "kk",
      "km",
      "rw",
      "ko",
      "ku",
      "ky",
      "lo",
      "la",
      "lv",
      "lt",
      "lb",
      "mk",
      "mg",
      "ms",
      "ml",
      "mt",
      "mi",
      "mr",
      "mn",
      "ne",
      "no",
      "ny",
      "or",
      "fa",
      "pl",
      "pt",
      "pa",
      "ro",
      "ru",
      "sm",
      "gd",
      "sr",
      "st",
      "sn",
      "si",
      "sk",
      "sl",
      "so",
      "es",
      "su",
      "sw",
      "sv",
      "tl",
      "tg",
      "ta",
      "tt",
      "te",
      "th",
      "bo",
      "tr",
      "tk",
      "ug",
      "uk",
      "ur",
      "uz",
      "vi",
      "cy",
      "wo",
      "xh",
      "yi",
      "yo",
      "zu",
      "license:apache-2.0",
      "eval-results",
      "text-embeddings-inference",
      "endpoints_compatible",
      "region:us"
    ]
  }
}