EL
ENT-00000687 · AI Model

ELMo

ELMo is a AI model associated with Allen AI, classified in LXKeys.world as Embedding / Retrieval Model.

Level V PersistentActiveDocumented
Human record

Overview

ELMo is documented as a foundation model or model-family record associated with Allen AI. Its relevance comes from contextual language representation model predating transformer dominance. The entity is useful for tracing model lineage, provider strategy, capability evolution and relationships between assistants, APIs and downstream products.

Timeline

  1. 2018Initial model publication or release

    ELMo entered the documented public record in 2018. This event is retained at the precision supported by the Entry’s reviewed source history.

Capabilities

Language or multimodal model capabilityAPI or deployment integrationReasoning, generation or representation learningModel-family relationship mapping

Known limitations

Capabilities vary by release, deployment setting and evaluation method.Operational details may differ across hosted APIs, open releases or downstream integrations.
Technical and structured detail

Technical description

Structured LXKeys.world registry record for ELMo. Entity type: AI Model; classification: Embedding / Retrieval Model; creator/organization context: Allen Institute for AI. Canonical source anchor: https://allenai.org/allennlp/software/elmo. 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

Allen AIFoundation ModelResearchcontextual
Relationship graph

ELMo

Open in full graph
ELMo
Associated OrganizationOutgoing
Allen AI

Allen AI is the organization or ecosystem associated with ELMo.

Creator or DeveloperOutgoing
Allen Institute for AI

Allen Institute for AI is identified as a creator, developer or originating actor for ELMo.

Registry CategoryOutgoing
Foundation Models

Model-level entity connected to the foundation-model layer of the registry.

Machine readable layer

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

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    "@type": "Thing",
    "identifier": "ENT-00000687",
    "name": "ELMo",
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    "description": "ELMo is a AI model associated with Allen AI, classified in LXKeys.world as Embedding / Retrieval Model.",
    "creator": "Allen Institute for AI",
    "url": "https://lxkeys.world/entry.php?id=ENT-00000687&lang=en",
    "sameAs": "https://allenai.org/allennlp/software/elmo",
    "image": "",
    "lxkeysWorld": {
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        "classification": "Embedding / Retrieval Model",
        "organization": "Allen AI",
        "originContext": "Research model",
        "firstPublicAppearance": "2018",
        "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": "2026-06-16T23:59:02+00:00",
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            "updated_utc": "2026-06-16T23:59:02+00:00",
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        "facts": [],
        "capabilities": [
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            "API or deployment integration",
            "Reasoning, generation or representation learning",
            "Model-family relationship mapping"
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        "timeline": [
            {
                "date": "2018",
                "title": "Initial model publication or release",
                "description": "ELMo entered the documented public record in 2018. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://allenai.org/allennlp/software/elmo",
                "verification_status": "source_backed_official"
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        "relationships": [
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                "type": "Creator or Developer",
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        "sources": [
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                "url": "https://allenai.org/allennlp/software/elmo",
                "source_type": "Official Documentation",
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                "authority": "OFFICIAL",
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                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "canonical": [],
        "imageMeta": []
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}
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