ENT-00001774 · Foundation Model

OLMo 1B

OLMo 1B is a open language model associated with Allen Institute for AI.

Level IV — ConnectedActiveConnected

Human readable record

Overview

OLMo 1B is a documented AI model or assistant-related entity associated with Allen Institute for AI. The record focuses on its public identity, release context, capability class, source lineage and relationship to adjacent model or product families.

Timeline

2024OLMo 1B public documentation anchor
OLMo 1B appears in public documentation or stable reference sources as a open language model associated with Allen Institute for AI.

Capabilities

Language modelingInstruction followingBenchmarkable AI capability

Known limitations

The record describes the public identity and documented role of the entity, not private implementation details.Capabilities depend on version, deployment context, access conditions and the available public documentation.

Technical and registry detail

Technical description

Structured record for OLMo 1B. The technical layer identifies entity type, classification, creator or organization, public source anchors, timeline entry, capabilities, limitations, registry status and graph relationships. Source anchor: https://huggingface.co/allenai/OLMo-1B.

Controlled tags

Foundation ModelModel VariantAI Model

Relationship graph

OLMo 1B

Created byAllen Institute for AI

OLMo 1B is associated with Allen Institute for AI through its documented source context.

Machine readable layer

Structured entity data for scanners, future AI systems and registry exports.

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    "identifier": "ENT-00001774",
    "name": "OLMo 1B",
    "alternateName": [],
    "additionalType": "Foundation Model",
    "description": "OLMo 1B is a open language model associated with Allen Institute for AI.",
    "creator": "Allen Institute for AI",
    "url": "entity.php?id=ENT-00001774",
    "sameAs": "https://huggingface.co/allenai/OLMo-1B",
    "lxkeysWorld": {
        "classification": "open language model",
        "organization": "Allen Institute for AI",
        "originContext": "Public AI and technical record",
        "firstPublicAppearance": "2024",
        "currentStatus": "Active",
        "registryStatus": "Connected",
        "spatiumIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV — Connected"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:28+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:28+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T23:59:28+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Language modeling",
            "Instruction following",
            "Benchmarkable AI capability"
        ],
        "limitations": [
            "The record describes the public identity and documented role of the entity, not private implementation details.",
            "Capabilities depend on version, deployment context, access conditions and the available public documentation."
        ],
        "tags": [
            "Foundation Model",
            "Model Variant",
            "AI Model"
        ],
        "timeline": [
            {
                "date": "2024",
                "title": "OLMo 1B public documentation anchor",
                "description": "OLMo 1B appears in public documentation or stable reference sources as a open language model associated with Allen Institute for AI."
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                "type": "Created by",
                "description": "OLMo 1B is associated with Allen Institute for AI through its documented source context.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Model card or official model documentation",
                "url": "https://huggingface.co/allenai/OLMo-1B",
                "source_type": "Official Documentation",
                "verification_status": "verified"
            }
        ]
    }
}

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