SA
ENT-00001404 · Specialized AI System

Segment Anything Model 2

Segment Anything Model 2 is a segmentation model associated with Meta AI.

Level IV — ConnectedActiveConnected
Human readable record

Overview

Segment Anything Model 2 is a segmentation model associated with Meta AI. The entity is included because it represents a distinct public AI system, model, product, platform or research object with an identifiable source base and a clear role in the AI landscape.

Timeline

  1. 2024Segment Anything Model 2 public release or documentation

    Segment Anything Model 2 appears in public documentation as a segmentation model associated with Meta AI.

Capabilities

Public AI capabilityDocumented source anchorDomain-specific functionRelationship mapping

Known limitations

Capabilities depend on product version, access tier, deployment context and provider policy.The record documents public identity and source context rather than private implementation details.
Technical and registry detail

Technical description

Structured record for Segment Anything Model 2. The technical layer captures creator, public release period, source anchor, operational category, capability profile, limitations and relationships to adjacent models, products, platforms or research systems.

Controlled tags

Specialized AI SystemDocumented EntityBatch 03 Candidate
Relationship graph
Segment Anything Model 2
Created or maintained byMeta AI

Segment Anything Model 2 is associated with Meta AI.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00001404",
    "name": "Segment Anything Model 2",
    "alternateName": [],
    "additionalType": "Specialized AI System",
    "description": "Segment Anything Model 2 is a segmentation model associated with Meta AI.",
    "creator": "Meta AI",
    "url": "entity.php?id=ENT-00001404",
    "sameAs": "https://ai.meta.com/sam2/",
    "lxkeysWorld": {
        "classification": "segmentation model",
        "organization": "Meta AI",
        "originContext": "Public AI product and technical record",
        "firstPublicAppearance": "2024",
        "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": "2026-06-16T23:59:14+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:14+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T23:59:14+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Public AI capability",
            "Documented source anchor",
            "Domain-specific function",
            "Relationship mapping"
        ],
        "limitations": [
            "Capabilities depend on product version, access tier, deployment context and provider policy.",
            "The record documents public identity and source context rather than private implementation details."
        ],
        "tags": [
            "Specialized AI System",
            "Documented Entity",
            "Batch 03 Candidate"
        ],
        "timeline": [
            {
                "date": "2024",
                "title": "Segment Anything Model 2 public release or documentation",
                "description": "Segment Anything Model 2 appears in public documentation as a segmentation model associated with Meta AI."
            }
        ],
        "relationships": [
            {
                "target": "Meta AI",
                "type": "Created or maintained by",
                "description": "Segment Anything Model 2 is associated with Meta AI.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Segment Anything Model 2 official reference",
                "url": "https://ai.meta.com/sam2/",
                "source_type": "Official or Primary Source",
                "verification_status": "verified"
            }
        ]
    }
}
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