BART
ENT-00001415 · AI Model

BART

BART is a AI model associated with Meta AI, classified in LXKeys.world as Foundation / Language Model.

Level IV ConnectedDocumentedDocumented
Human record

Overview

BART is a denoising sequence-to-sequence model associated with Meta AI. The entity is included because it represents a distinct public model, architecture, benchmark, dataset or AI research system with an identifiable source base and documented role.

Timeline

  1. 2019Initial model publication or release

    BART entered the documented public record in 2019. This event is retained at the precision supported by the Entry’s reviewed source history.

Capabilities

Documented AI capabilityResearch or product source anchorModel or system lineageRelationship mapping

Known limitations

Capabilities depend on version, training data, deployment configuration and evaluation setting.The record documents public identity and source context rather than private implementation details.
Technical and structured detail

Technical description

Structured LXKeys.world registry record for BART. Entity type: AI Model; classification: Foundation / Language Model; creator/organization context: Meta AI. Canonical source anchor: https://github.com/facebookresearch/fairseq/tree/main/examples/bart. 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.

Controlled tags

Foundation ModelDocumented EntityEstablishedBatch 03 Candidate
Relationship graph

BART

Open in full graph
BART
Created or maintained byOutgoing
Meta AI

BART is associated with Meta AI.

Machine readable layer

Structured entry data for human tools, AI systems and machine clients.

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    "@type": "Thing",
    "identifier": "ENT-00001415",
    "name": "BART",
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    "description": "BART is a AI model associated with Meta AI, classified in LXKeys.world as Foundation / Language Model.",
    "creator": "Meta AI",
    "url": "https://lxkeys.world/entry.php?id=ENT-00001415&lang=en",
    "sameAs": "https://github.com/facebookresearch/fairseq/tree/main/examples/bart",
    "image": "https://lxkeys.world/uploads/entity-images/ENT-00001415.png",
    "lxkeysWorld": {
        "worldId": "ENT-00001415",
        "kind": "Models",
        "type": "AI Model",
        "subtype": "",
        "classification": "Foundation / Language Model",
        "organization": "Meta AI",
        "originContext": "AI model, architecture and research record",
        "firstPublicAppearance": "2019",
        "currentStatus": "Documented",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "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",
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            "updated_utc": "2026-06-16T23:59:14+00:00",
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        "facts": [],
        "capabilities": [
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            "Research or product source anchor",
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            "Relationship mapping"
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        "limitations": [
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            "The record documents public identity and source context rather than private implementation details."
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            "Established",
            "Batch 03 Candidate"
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        "timeline": [
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                "title": "Initial model publication or release",
                "description": "BART entered the documented public record in 2019. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://github.com/facebookresearch/fairseq/tree/main/examples/bart",
                "verification_status": "source_backed_curated_baseline"
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        "relationships": [
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                "description": "BART is associated with Meta AI.",
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        "sources": [
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                "url": "https://github.com/facebookresearch/fairseq/tree/main/examples/bart",
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                "authority": "TRUSTED_PRIMARY",
                "role": "code_repository",
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            "provenance_status": "PROVENANCE_UNCONFIRMED",
            "review_status": "preserved_pending_official_verification",
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            "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-00001415-9A1D256DA807",
            "processing_id": "LXP-20260908-8F04980BB00A",
            "processed_at_utc": "2026-09-08T18:00:00Z",
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            "rights_holder": "",
            "rights_policy": "PROVENANCE_REVIEW_REQUIRED",
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            "processed_sha256": "ca442930b73f67329963f5cf9651536fc39736947ea644843a61aaa952670ff9"
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}
Proofs

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