CI
ENT-00000263 · Historical AI System

Cicero

Cicero is a historical AI system associated with Meta AI, classified in LXKeys.world as Historical AI System.

Level IV ConnectedHistorical recordDocumented
Human record

Overview

Cicero is a historically significant artificial-intelligence system associated with Meta AI. The entity is documented for its contribution to AI history, including symbolic reasoning, machine learning, game play, robotics, language understanding, cognitive architecture or knowledge extraction.

Timeline

  1. 2022Initial development or public milestone

    Cicero entered the documented public record in 2022. This event is retained at the precision supported by the Entry’s reviewed source history.

Capabilities

Historical AI milestone documentationMethod or system lineagePublic archival referenceInfluence on later AI research or products

Known limitations

The system is documented primarily for historical significance and may no longer be maintained, accessible or representative of current AI practice.Reconstructions and later summaries can differ from the original hardware, software and experimental conditions.Performance should be interpreted in the historical context and evaluation methods of its period.
Technical and structured detail

Technical description

Structured LXKeys.world registry record for Cicero. Entity type: Historical AI System; classification: Historical AI System; creator/organization context: Meta AI. Canonical source anchor: https://ai.meta.com/research/cicero/. 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

Historical AIResearchHistorical AI System
Relationship graph

Cicero

Open in full graph
Cicero
Organization ContextOutgoing
Meta AI

Meta AI is the primary organization or public context associated with Cicero.

Machine readable layer

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

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        {
            "lxw": "https://lxkeys.world/schema/"
        }
    ],
    "@type": "Thing",
    "identifier": "ENT-00000263",
    "name": "Cicero",
    "alternateName": [],
    "additionalType": {
        "category": "AI Systems",
        "type": "Historical AI System",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "Cicero is a historical AI system associated with Meta AI, classified in LXKeys.world as Historical AI System.",
    "creator": "Meta AI",
    "url": "https://lxkeys.world/entry.php?id=ENT-00000263&lang=en",
    "sameAs": "https://ai.meta.com/research/cicero/",
    "image": "",
    "lxkeysWorld": {
        "worldId": "ENT-00000263",
        "kind": "AI Systems",
        "type": "Historical AI System",
        "subtype": "",
        "classification": "Historical AI System",
        "organization": "Meta AI",
        "originContext": "Public AI and cultural record",
        "firstPublicAppearance": "2022",
        "currentStatus": "Historical record",
        "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": "2026-06-16T00:00:00+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T00:00:00+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "facts": [],
        "capabilities": [
            "Historical AI milestone documentation",
            "Method or system lineage",
            "Public archival reference",
            "Influence on later AI research or products"
        ],
        "limitations": [
            "The system is documented primarily for historical significance and may no longer be maintained, accessible or representative of current AI practice.",
            "Reconstructions and later summaries can differ from the original hardware, software and experimental conditions.",
            "Performance should be interpreted in the historical context and evaluation methods of its period."
        ],
        "tags": [
            "Historical AI",
            "Research",
            "Historical AI System"
        ],
        "timeline": [
            {
                "date": "2022",
                "title": "Initial development or public milestone",
                "description": "Cicero 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://ai.meta.com/research/cicero/",
                "verification_status": "source_backed_official"
            }
        ],
        "relationships": [
            {
                "target": "Meta AI",
                "type": "Organization Context",
                "description": "Meta AI is the primary organization or public context associated with Cicero.",
                "evidence_level": "documentary",
                "target_id": "ENT-00000033"
            }
        ],
        "sources": [
            {
                "label": "Cicero official/reference source",
                "url": "https://ai.meta.com/research/cicero/",
                "source_type": "Official Source",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "canonical": [],
        "imageMeta": []
    }
}
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