ENT-00002586 · Benchmark

MTEB STS13

MTEB STS13 is a embedding evaluation task associated with MTEB.

Level V — PersistentActiveDocumented

Human readable record

Overview

MTEB STS13 is an evaluation task associated with the Massive Text Embedding Benchmark. It helps compare text embedding models across retrieval, clustering, classification, reranking or semantic textual similarity according to the task family.

Timeline

2022Public release or documentation
MTEB STS13 appears in public documentation, project records, benchmark descriptions or research references associated with MTEB.

Capabilities

Evaluation protocol documentationModel comparison supportTask taxonomy mappingReproducible benchmark anchoringRelationship graph compatibility

Known limitations

Benchmark results can become stale as models improve and evaluation protocols evolve.A benchmark measures a defined task scope rather than complete intelligence.

Technical and registry detail

Technical description

Structured record for MTEB STS13. The technical layer identifies the entity type, classification, creator or organization, official source anchor, capabilities, limitations, timeline entries and graph relationships without adding internal import events to the public history.

Controlled tags

BenchmarkEmbeddingEvaluationMTEB

Relationship graph

MTEB STS13

Associated organizationMTEB

MTEB is the organization, project community or institutional context associated with MTEB STS13.

Domain contextEmbedding benchmark

MTEB STS13 belongs to the Embedding benchmark layer of the intelligent-entity registry.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00002586",
    "name": "MTEB STS13",
    "alternateName": [],
    "additionalType": "Benchmark",
    "description": "MTEB STS13 is a embedding evaluation task associated with MTEB.",
    "creator": "MTEB contributors",
    "url": "entity.php?id=ENT-00002586",
    "sameAs": "https://github.com/embeddings-benchmark/mteb",
    "lxkeysWorld": {
        "classification": "Embedding Evaluation Task",
        "organization": "MTEB",
        "originContext": "Embedding benchmark",
        "firstPublicAppearance": "2022",
        "currentStatus": "Active",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 82,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 19,
            "level": "Level V — Persistent"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-17T01:48:33+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "updated_utc": "2026-06-17T01:48:33+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "reviewed_utc": "2026-06-17T01:48:33+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4"
        },
        "capabilities": [
            "Evaluation protocol documentation",
            "Model comparison support",
            "Task taxonomy mapping",
            "Reproducible benchmark anchoring",
            "Relationship graph compatibility"
        ],
        "limitations": [
            "Benchmark results can become stale as models improve and evaluation protocols evolve.",
            "A benchmark measures a defined task scope rather than complete intelligence."
        ],
        "tags": [
            "Benchmark",
            "Embedding",
            "Evaluation",
            "MTEB"
        ],
        "timeline": [
            {
                "date": "2022",
                "title": "Public release or documentation",
                "description": "MTEB STS13 appears in public documentation, project records, benchmark descriptions or research references associated with MTEB."
            }
        ],
        "relationships": [
            {
                "target": "MTEB",
                "type": "Associated organization",
                "description": "MTEB is the organization, project community or institutional context associated with MTEB STS13.",
                "evidence_level": "documentary"
            },
            {
                "target": "Embedding benchmark",
                "type": "Domain context",
                "description": "MTEB STS13 belongs to the Embedding benchmark layer of the intelligent-entity registry.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "MTEB repository",
                "url": "https://github.com/embeddings-benchmark/mteb",
                "source_type": "Research Source",
                "verification_status": "verified"
            }
        ]
    }
}

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