SAM 2
ENT-00000944 · Modèle IA

SAM 2

SAM 2 is a AI model associated with Meta, classified in LXKeys.world as Vision Model.

Niveau V PersistantActifDocumenté
Fiche publique

Vue d’ensemble

SAM 2 is documented as a foundation model or model-family record associated with Meta. Its relevance comes from Meta model for segmenting objects in images and video. The entity is useful for tracing model lineage, provider strategy, capability evolution and relationships between assistants, APIs and downstream products.

Chronologie

  1. 2024Initial model publication or release

    SAM 2 entered the documented public record in 2024. This event is retained at the precision supported by the Entry’s reviewed source history.

Capacités

Language or multimodal model capabilityAPI or deployment integrationReasoning, generation or representation learningModel-family relationship mapping

Limites connues

Capabilities vary by release, deployment setting and evaluation method.Operational details may differ across hosted APIs, open releases or downstream integrations.
Détail technique et structuré

Description technique

Structured LXKeys.world registry record for SAM 2. Entity type: AI Model; classification: Vision Model; creator/organization context: Meta AI. Canonical source anchor: https://ai.meta.com/sam2/. The record tracks source authority, first public appearance, timeline, capabilities, limitations, registry status and graph relationships. Automatic refresh is limited to sources explicitly classified as OFFICIAL and enabled for updates; documentary and research references remain non-authoritative unless reviewed.

Tags contrôlés

MetaFoundation ModelDocumented AIimage
Graphe relationnel

SAM 2

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SAM 2
Organisation associéeSortante
Meta

Meta is the organization or ecosystem associated with SAM 2.

Créateur ou développeurSortante
Meta AI

Meta AI is identified as a creator, developer or originating actor for SAM 2.

Catégorie de registreSortante
Foundation Models

Model-level entity connected to the foundation-model layer of the registry.

Couche lisible par machine

Données structurées de l’entrée pour les outils humains, les systèmes IA et les clients machine.

{
    "@context": [
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        {
            "lxw": "https://lxkeys.world/schema/"
        }
    ],
    "@type": "Thing",
    "identifier": "ENT-00000944",
    "name": "SAM 2",
    "alternateName": [],
    "additionalType": {
        "category": "Models",
        "type": "AI Model",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "SAM 2 is a AI model associated with Meta, classified in LXKeys.world as Vision Model.",
    "creator": "Meta AI",
    "url": "https://lxkeys.world/entry.php?id=ENT-00000944&lang=fr",
    "sameAs": "https://ai.meta.com/sam2/",
    "image": "https://lxkeys.world/uploads/entity-images/ENT-00000944.png",
    "lxkeysWorld": {
        "worldId": "ENT-00000944",
        "kind": "Models",
        "type": "AI Model",
        "subtype": "",
        "classification": "Vision Model",
        "organization": "Meta",
        "originContext": "Computer vision model",
        "firstPublicAppearance": "2024",
        "currentStatus": "Active",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "total": 88,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 25,
            "level": "Level V Persistent"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:02+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:02+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "facts": [],
        "capabilities": [
            "Language or multimodal model capability",
            "API or deployment integration",
            "Reasoning, generation or representation learning",
            "Model-family relationship mapping"
        ],
        "limitations": [
            "Capabilities vary by release, deployment setting and evaluation method.",
            "Operational details may differ across hosted APIs, open releases or downstream integrations."
        ],
        "tags": [
            "Meta",
            "Foundation Model",
            "Documented AI",
            "image"
        ],
        "timeline": [
            {
                "date": "2024",
                "title": "Initial model publication or release",
                "description": "SAM 2 entered the documented public record in 2024. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://ai.meta.com/sam2/",
                "verification_status": "source_backed_official"
            }
        ],
        "relationships": [
            {
                "target": "Meta",
                "type": "Associated Organization",
                "description": "Meta is the organization or ecosystem associated with SAM 2.",
                "evidence_level": "documentary"
            },
            {
                "target": "Meta AI",
                "type": "Creator or Developer",
                "description": "Meta AI is identified as a creator, developer or originating actor for SAM 2.",
                "evidence_level": "documentary",
                "target_id": "ENT-00000033"
            },
            {
                "target": "Foundation Models",
                "type": "Registry Category",
                "description": "Model-level entity connected to the foundation-model layer of the registry.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "SAM 2 official reference",
                "url": "https://ai.meta.com/sam2/",
                "source_type": "Official Documentation",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "canonical": [],
        "imageMeta": {
            "path": "uploads/entity-images/ENT-00000944.png",
            "sha256": "9a1d256da80746ebe8e3cdb9ee5df3f9d967b852087338a18769cdc9b0fb3b7e",
            "width": 512,
            "height": 512,
            "mime": "image/png",
            "provenance_status": "PROVENANCE_UNCONFIRMED",
            "review_status": "preserved_pending_official_verification",
            "legacy_provenance_status": "legacy_unverified",
            "source_type": "historical",
            "source_label": "LXKeys.world historical media corpus",
            "metadata_namespace": "urn:lxkeys:xmp:1.0",
            "metadata_embedded": true,
            "metadata_verified": true,
            "asset_id": "LXW-IMG-ENT-00000944-9A1D256DA807",
            "processing_id": "LXP-20260908-E6A4837C5BBA",
            "processed_at_utc": "2026-09-08T18:00:00Z",
            "dypclt": "D-0 Y-2 P-4 C-4 L-33 T-6",
            "rights_holder": "",
            "rights_policy": "PROVENANCE_REVIEW_REQUIRED",
            "original_sha256": "9a1d256da80746ebe8e3cdb9ee5df3f9d967b852087338a18769cdc9b0fb3b7e",
            "processed_sha256": "b649b03817acf9633e3817e756c07ff9ccf652c932d135cc84aaeadd3860c6e8"
        }
    }
}
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