E
ENT-00002394 · AI Model

ESM-2-15B

ESM-2-15B is a scientific ai model associated with Meta.

Level V — PersistentActiveDocumented
Human readable record

Overview

ESM-2-15B is an AI model or research system associated with Meta. It is documented as protein language model.

Timeline

  1. 2022Public release or publication

    ESM-2-15B appears in public documentation or research records associated with Meta.

Capabilities

AI model or research system documentationPublic source anchoringMachine-learning capability referenceRelationship graph compatibilityMachine-readable metadata

Known limitations

Model behavior depends on version, deployment settings and usage context.Capabilities should be interpreted through the linked model card, official documentation or research source.
Technical and registry detail

Technical description

Structured AI model record for ESM-2-15B. The technical layer identifies the model family or research role, creator, organization, public source, timeline, capabilities, limitations and relationship targets.

Controlled tags

Scientific AIAI ModelBiologyScientific AI Model
Relationship graph
ESM-2-15B
CreatorMeta AI

Meta AI is documented as creator, contributor or originating team for ESM-2-15B.

Associated organizationMeta

Meta is the organization or institutional context associated with ESM-2-15B.

ClassificationScientific AI Model

ESM-2-15B is classified as Scientific AI Model.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00002394",
    "name": "ESM-2-15B",
    "alternateName": [],
    "additionalType": "AI Model",
    "description": "ESM-2-15B is a scientific ai model associated with Meta.",
    "creator": "Meta AI",
    "url": "entity.php?id=ENT-00002394",
    "sameAs": "https://huggingface.co/facebook/esm2_t48_15B_UR50D",
    "lxkeysWorld": {
        "classification": "Scientific AI Model",
        "organization": "Meta",
        "originContext": "AI model repository",
        "firstPublicAppearance": "2022",
        "currentStatus": "Active",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 88,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 25,
            "level": "Level V — Persistent"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-17T01:33:48+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "updated_utc": "2026-06-17T01:33:48+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "reviewed_utc": "2026-06-17T01:33:48+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4"
        },
        "capabilities": [
            "AI model or research system documentation",
            "Public source anchoring",
            "Machine-learning capability reference",
            "Relationship graph compatibility",
            "Machine-readable metadata"
        ],
        "limitations": [
            "Model behavior depends on version, deployment settings and usage context.",
            "Capabilities should be interpreted through the linked model card, official documentation or research source."
        ],
        "tags": [
            "Scientific AI",
            "AI Model",
            "Biology",
            "Scientific AI Model"
        ],
        "timeline": [
            {
                "date": "2022",
                "title": "Public release or publication",
                "description": "ESM-2-15B appears in public documentation or research records associated with Meta."
            }
        ],
        "relationships": [
            {
                "target": "Meta AI",
                "type": "Creator",
                "description": "Meta AI is documented as creator, contributor or originating team for ESM-2-15B.",
                "evidence_level": "documentary"
            },
            {
                "target": "Meta",
                "type": "Associated organization",
                "description": "Meta is the organization or institutional context associated with ESM-2-15B.",
                "evidence_level": "documentary"
            },
            {
                "target": "Scientific AI Model",
                "type": "Classification",
                "description": "ESM-2-15B is classified as Scientific AI Model.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Hugging Face model card",
                "url": "https://huggingface.co/facebook/esm2_t48_15B_UR50D",
                "source_type": "Model Card / Official Source",
                "verification_status": "verified"
            }
        ]
    }
}
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