ENT-00001363 · Research System

FinBERT

FinBERT is a research system associated with ProsusAI, classified in LXKeys.world as AI Research / Specialized System.

Level IV ConnectedDocumentedDocumented

Human record

Overview

FinBERT is a financial sentiment language model associated with ProsusAI. The entity is included because it represents a distinct public AI system, model, product, platform or research object with an identifiable source base and a clear role in the AI landscape.

Timeline

2019Initial research publication or demonstration
FinBERT entered the documented public record in 2019. This event is retained at the precision supported by the Entry’s reviewed source history.

Capabilities

Public AI capabilityDocumented source anchorDomain-specific functionRelationship mapping

Known limitations

Capabilities depend on product version, access tier, deployment context and provider policy.The record documents public identity and source context rather than private implementation details.

Technical and structured detail

Technical description

Structured LXKeys.world registry record for FinBERT. Entity type: Research System; classification: AI Research / Specialized System; creator/organization context: ProsusAI. Canonical source anchor: https://huggingface.co/ProsusAI/finbert. 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

Specialized AI SystemDocumented EntityEstablishedBatch 03 Candidate

Relationship graph

FinBERT

Open in full graph

FinBERT

Created or maintained byOutgoing

ProsusAI

FinBERT is associated with ProsusAI.

Machine readable layer

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

JSON API Graph JSON

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    "@type": "Thing",
    "identifier": "ENT-00001363",
    "name": "FinBERT",
    "alternateName": [],
    "additionalType": {
        "category": "Methods and Research",
        "type": "Research System",
        "subtype": "",
        "lxkeysEntity": false
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    "description": "FinBERT is a research system associated with ProsusAI, classified in LXKeys.world as AI Research / Specialized System.",
    "creator": "ProsusAI",
    "url": "https://lxkeys.world/entry.php?id=ENT-00001363&lang=en",
    "sameAs": "https://huggingface.co/ProsusAI/finbert",
    "image": "",
    "lxkeysWorld": {
        "worldId": "ENT-00001363",
        "kind": "Methods and Research",
        "type": "Research System",
        "subtype": "",
        "classification": "AI Research / Specialized System",
        "organization": "ProsusAI",
        "originContext": "Public AI product and technical record",
        "firstPublicAppearance": "2019",
        "currentStatus": "Documented",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "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"
        },
        "facts": [],
        "capabilities": [
            "Public AI capability",
            "Documented source anchor",
            "Domain-specific function",
            "Relationship mapping"
        ],
        "limitations": [
            "Capabilities depend on product version, access tier, deployment context and provider policy.",
            "The record documents public identity and source context rather than private implementation details."
        ],
        "tags": [
            "Specialized AI System",
            "Documented Entity",
            "Established",
            "Batch 03 Candidate"
        ],
        "timeline": [
            {
                "date": "2019",
                "title": "Initial research publication or demonstration",
                "description": "FinBERT entered the documented public record in 2019. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://huggingface.co/ProsusAI/finbert",
                "verification_status": "source_backed_curated_baseline"
            }
        ],
        "relationships": [
            {
                "target": "ProsusAI",
                "type": "Created or maintained by",
                "description": "FinBERT is associated with ProsusAI.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "FinBERT official reference",
                "url": "https://huggingface.co/ProsusAI/finbert",
                "source_type": "Official or Primary Source",
                "verification_status": "verified",
                "authority": "TRUSTED_PRIMARY",
                "role": "model_or_dataset_repository",
                "update_enabled": false,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "canonical": [],
        "imageMeta": []
    }
}

FinBERT

Overview

Timeline

Capabilities

Known limitations

Technical description

Controlled tags

FinBERT

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