ENT-00001500 · Evaluation System

LMArena

LMArena is a human preference ai evaluation platform associated with LMArena.

Level IV — ConnectedActiveConnected

Human readable record

Overview

LMArena is a human preference ai evaluation platform associated with LMArena. The entity is included because it provides a public reference point for AI governance, evaluation, safety, benchmarking, policy or ecosystem documentation.

Timeline

2024LMArena public release or documentation
LMArena appears in public documentation as a human preference ai evaluation platform associated with LMArena.

Capabilities

Public documentation anchorAI governance or evaluation relevanceRelationship mappingRegistry context support

Known limitations

The record documents public identity and source context rather than private internal processes.Interpretation depends on the entity category, source scope and publication context.

Technical and registry detail

Technical description

Structured record for LMArena. The technical layer captures source, public release period, responsible organization, category, role in AI governance or evaluation and relationships to models, benchmarks, safety systems or registry interpretation.

Controlled tags

Evaluation SystemDocumented EntityBatch 03 Candidate

Relationship graph

LMArena

Created or maintained byLMArena

LMArena is associated with LMArena.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00001500",
    "name": "LMArena",
    "alternateName": [],
    "additionalType": "Evaluation System",
    "description": "LMArena is a human preference ai evaluation platform associated with LMArena.",
    "creator": "LMArena",
    "url": "entity.php?id=ENT-00001500",
    "sameAs": "https://lmarena.ai/",
    "lxkeysWorld": {
        "classification": "human preference AI evaluation platform",
        "organization": "LMArena",
        "originContext": "AI governance, evaluation and policy 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": "2026-06-16T23:59:14+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:14+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T23:59:14+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Public documentation anchor",
            "AI governance or evaluation relevance",
            "Relationship mapping",
            "Registry context support"
        ],
        "limitations": [
            "The record documents public identity and source context rather than private internal processes.",
            "Interpretation depends on the entity category, source scope and publication context."
        ],
        "tags": [
            "Evaluation System",
            "Documented Entity",
            "Batch 03 Candidate"
        ],
        "timeline": [
            {
                "date": "2024",
                "title": "LMArena public release or documentation",
                "description": "LMArena appears in public documentation as a human preference ai evaluation platform associated with LMArena."
            }
        ],
        "relationships": [
            {
                "target": "LMArena",
                "type": "Created or maintained by",
                "description": "LMArena is associated with LMArena.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "LMArena official reference",
                "url": "https://lmarena.ai/",
                "source_type": "Official or Primary Source",
                "verification_status": "verified"
            }
        ]
    }
}

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