ENT-00002042 · Dataset / Benchmark

LAION-400M

LAION-400M is a evaluation / data resource associated with LAION.

Level V — PersistentActiveDocumented

Human readable record

Overview

LAION-400M is a data or evaluation resource used in artificial intelligence research. It is associated with LAION and is documented as image-text dataset used in multimodal research.

Timeline

2021Public release or publication
LAION-400M appears in public documentation or research records associated with LAION.

Capabilities

Evaluation resource for AI systemsDataset or benchmark documentationMachine-learning task referenceSource-linked registry metadataRelationship graph compatibility

Known limitations

Coverage and licensing should be interpreted through the linked source record.Benchmark scores or dataset contents can evolve over time through external updates.

Technical and registry detail

Technical description

Structured dataset or benchmark record for LAION-400M. The technical layer identifies the resource category, originating organization, public source, evaluation context, related machine-learning tasks and registry-safe metadata.

Controlled tags

DatasetBenchmarkEvaluationData Resource

Relationship graph

LAION-400M

Associated organizationLAION

LAION is the organization or institutional context associated with LAION-400M.

ClassificationEvaluation / Data Resource

LAION-400M is classified as Evaluation / Data Resource.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00002042",
    "name": "LAION-400M",
    "alternateName": [],
    "additionalType": "Dataset / Benchmark",
    "description": "LAION-400M is a evaluation / data resource associated with LAION.",
    "creator": "LAION",
    "url": "entity.php?id=ENT-00002042",
    "sameAs": "https://laion.ai/blog/laion-400-open-dataset/",
    "lxkeysWorld": {
        "classification": "Evaluation / Data Resource",
        "organization": "LAION",
        "originContext": "AI evaluation and data infrastructure",
        "firstPublicAppearance": "2021",
        "currentStatus": "Active",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 82,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 19,
            "level": "Level V — Persistent"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-17T01:33:48+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "updated_utc": "2026-06-17T01:33:48+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "reviewed_utc": "2026-06-17T01:33:48+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4"
        },
        "capabilities": [
            "Evaluation resource for AI systems",
            "Dataset or benchmark documentation",
            "Machine-learning task reference",
            "Source-linked registry metadata",
            "Relationship graph compatibility"
        ],
        "limitations": [
            "Coverage and licensing should be interpreted through the linked source record.",
            "Benchmark scores or dataset contents can evolve over time through external updates."
        ],
        "tags": [
            "Dataset",
            "Benchmark",
            "Evaluation",
            "Data Resource"
        ],
        "timeline": [
            {
                "date": "2021",
                "title": "Public release or publication",
                "description": "LAION-400M appears in public documentation or research records associated with LAION."
            }
        ],
        "relationships": [
            {
                "target": "LAION",
                "type": "Associated organization",
                "description": "LAION is the organization or institutional context associated with LAION-400M.",
                "evidence_level": "documentary"
            },
            {
                "target": "Evaluation / Data Resource",
                "type": "Classification",
                "description": "LAION-400M is classified as Evaluation / Data Resource.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Official documentation",
                "url": "https://laion.ai/blog/laion-400-open-dataset/",
                "source_type": "Reference Source",
                "verification_status": "verified"
            }
        ]
    }
}

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