AL
ENT-00000257 · Historical AI System

AlphaGo

AlphaGo is Google DeepMind’s Go-playing system that defeated Lee Sedol in 2016, demonstrating the power of deep reinforcement learning and Monte Carlo tree search in a complex strategic game.

Level IV ConnectedHistorical recordDocumented
Human record

Overview

AlphaGo is a historical AI system associated with Google DeepMind. This Entry records its public identity, classification as Historical AI System, source provenance, release or appearance history, documented capabilities and graph relationships. Primary-source material is preferred for factual maintenance; secondary references are retained only as supporting context.

Timeline

  1. 2015Initial development or public milestone

    AlphaGo entered the documented public record in 2015. 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 AlphaGo. Entity type: Historical AI System; classification: Historical AI System; creator/organization context: Google DeepMind. Canonical source anchor: https://deepmind.google/research/breakthroughs/alphago/. 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

AlphaGo

Open in full graph
AlphaGo
Organization ContextOutgoing
Google DeepMind

Google DeepMind is the primary organization or public context associated with AlphaGo.

Machine readable layer

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

{
    "@context": [
        "https://schema.org",
        {
            "lxw": "https://lxkeys.world/schema/"
        }
    ],
    "@type": "Thing",
    "identifier": "ENT-00000257",
    "name": "AlphaGo",
    "alternateName": [],
    "additionalType": {
        "category": "AI Systems",
        "type": "Historical AI System",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "AlphaGo is Google DeepMind’s Go-playing system that defeated Lee Sedol in 2016, demonstrating the power of deep reinforcement learning and Monte Carlo tree search in a complex strategic game.",
    "creator": "Google DeepMind",
    "url": "https://lxkeys.world/entry.php?id=ENT-00000257&lang=en",
    "sameAs": "https://deepmind.google/research/breakthroughs/alphago/",
    "image": "",
    "lxkeysWorld": {
        "worldId": "ENT-00000257",
        "kind": "AI Systems",
        "type": "Historical AI System",
        "subtype": "",
        "classification": "Historical AI System",
        "organization": "Google DeepMind",
        "originContext": "Public AI and cultural record",
        "firstPublicAppearance": "2015",
        "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": "2015",
                "title": "Initial development or public milestone",
                "description": "AlphaGo entered the documented public record in 2015. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://deepmind.google/research/breakthroughs/alphago/",
                "verification_status": "source_backed_official"
            }
        ],
        "relationships": [
            {
                "target": "Google DeepMind",
                "type": "Organization Context",
                "description": "Google DeepMind is the primary organization or public context associated with AlphaGo.",
                "evidence_level": "documentary",
                "target_id": "ENT-00000050"
            }
        ],
        "sources": [
            {
                "label": "AlphaGo official/reference source",
                "url": "https://deepmind.google/research/breakthroughs/alphago/",
                "source_type": "Official Source",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "canonical": [],
        "imageMeta": []
    }
}
Proofs

Contribute to this record

Submit a source, correction or comment. Public changes remain moderated.

Submit proof or comment

Approved comments

No approved public comment yet.