NLLB-200

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

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        }
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    "@type": "Thing",
    "identifier": "ENT-00002015",
    "name": "NLLB-200",
    "alternateName": [],
    "additionalType": {
        "category": "Models",
        "type": "AI Model",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "NLLB-200 is a AI model associated with Meta, classified in LXKeys.world as Foundation / Language Model.",
    "creator": "Meta AI",
    "url": "https://lxkeys.world/entry.php?id=ENT-00002015&lang=en",
    "sameAs": "https://github.com/facebookresearch/fairseq/tree/main/examples/nllb",
    "image": "https://lxkeys.world/uploads/entity-images/ENT-00002015.png",
    "lxkeysWorld": {
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        "kind": "Models",
        "type": "AI Model",
        "subtype": "",
        "classification": "Foundation / Language Model",
        "organization": "Meta",
        "originContext": "AI model research",
        "firstPublicAppearance": "2022",
        "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": "2026-06-17T01:33:48+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",
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        },
        "facts": [],
        "capabilities": [
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            "Research or product evaluation",
            "Versioned technical documentation",
            "Integration into model or product ecosystems"
        ],
        "limitations": [
            "Model behavior depends on version, deployment settings and usage context.",
            "Capabilities should be interpreted through the linked model card, official documentation or research source."
        ],
        "tags": [
            "AI Model",
            "Machine Learning",
            "Research System",
            "Foundation"
        ],
        "timeline": [
            {
                "date": "2022",
                "title": "Initial model publication or release",
                "description": "NLLB-200 entered the documented public record in 2022. 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/nllb",
                "verification_status": "source_backed_curated_baseline"
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                "target": "Meta AI",
                "type": "Creator",
                "description": "Meta AI is documented as creator, contributor or originating team for NLLB-200.",
                "evidence_level": "documentary",
                "target_id": "ENT-00000033"
            },
            {
                "target": "Meta",
                "type": "Associated organization",
                "description": "Meta is the organization or institutional context associated with NLLB-200.",
                "evidence_level": "documentary"
            },
            {
                "target": "Foundation / Specialized Model",
                "type": "Classification",
                "description": "NLLB-200 is classified as Foundation / Specialized Model.",
                "evidence_level": "documentary"
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        "sources": [
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                "label": "Official documentation",
                "url": "https://github.com/facebookresearch/fairseq/tree/main/examples/nllb",
                "source_type": "Official Source",
                "verification_status": "verified",
                "authority": "TRUSTED_PRIMARY",
                "role": "code_repository",
                "update_enabled": false,
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            "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-00002015-9A1D256DA807",
            "processing_id": "LXP-20260908-75A59F3117E6",
            "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",
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