ENT-00001567 · Foundation Model

BERT Base

BERT Base is a bidirectional transformer language model associated with Google.

Level IV — ConnectedActiveConnected

Human readable record

Overview

BERT Base is a documented AI model or assistant-related entity associated with Google. The record focuses on its public identity, release context, capability class, source lineage and relationship to adjacent model or product families.

Timeline

2020BERT Base public documentation anchor
BERT Base appears in public documentation or stable reference sources as a bidirectional transformer language model associated with Google.

Capabilities

Language modelingModel evaluationResearch comparison

Known limitations

The record describes the public identity and documented role of the entity, not private implementation details.Capabilities depend on version, deployment context, access conditions and the available public documentation.

Technical and registry detail

Technical description

Structured record for BERT Base. The technical layer identifies entity type, classification, creator or organization, public source anchors, timeline entry, capabilities, limitations, registry status and graph relationships. Source anchor: https://huggingface.co/google-bert/bert-base-uncased.

Controlled tags

Foundation ModelModel VariantPublic Model

Relationship graph

BERT Base

Created byGoogle

BERT Base is associated with Google through its documented source context.

Machine readable layer

Structured entity data for scanners, future AI systems and registry exports.

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00001567",
    "name": "BERT Base",
    "alternateName": [],
    "additionalType": "Foundation Model",
    "description": "BERT Base is a bidirectional transformer language model associated with Google.",
    "creator": "Google",
    "url": "entity.php?id=ENT-00001567",
    "sameAs": "https://huggingface.co/google-bert/bert-base-uncased",
    "lxkeysWorld": {
        "classification": "bidirectional transformer language model",
        "organization": "Google",
        "originContext": "Public AI and technical record",
        "firstPublicAppearance": "2020",
        "currentStatus": "Active",
        "registryStatus": "Connected",
        "spatiumIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV — Connected"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:28+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:28+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T23:59:28+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Language modeling",
            "Model evaluation",
            "Research comparison"
        ],
        "limitations": [
            "The record describes the public identity and documented role of the entity, not private implementation details.",
            "Capabilities depend on version, deployment context, access conditions and the available public documentation."
        ],
        "tags": [
            "Foundation Model",
            "Model Variant",
            "Public Model"
        ],
        "timeline": [
            {
                "date": "2020",
                "title": "BERT Base public documentation anchor",
                "description": "BERT Base appears in public documentation or stable reference sources as a bidirectional transformer language model associated with Google."
            }
        ],
        "relationships": [
            {
                "target": "Google",
                "type": "Created by",
                "description": "BERT Base is associated with Google through its documented source context.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Hugging Face model card",
                "url": "https://huggingface.co/google-bert/bert-base-uncased",
                "source_type": "Official Documentation",
                "verification_status": "verified"
            }
        ]
    }
}

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