ENT-00000794 · Foundation Model

Koala

Koala is a documented foundation model associated with UC Berkeley.

Level V — PersistentActiveDocumented

Human readable record

Overview

Koala is documented as a foundation model or model-family record associated with UC Berkeley. Its relevance comes from dialogue model fine-tuned for conversational research. The entity is useful for tracing model lineage, provider strategy, capability evolution and relationships between assistants, APIs and downstream products.

Timeline

2023Koala public reference
Koala is publicly documented in relation to UC Berkeley.

Capabilities

Language or multimodal model capabilityAPI or deployment integrationReasoning, generation or representation learningModel-family relationship mapping

Known limitations

Capabilities vary by release, deployment setting and evaluation method.Operational details may differ across hosted APIs, open releases or downstream integrations.

Technical and registry detail

Technical description

Structured record for Koala. The technical layer identifies entity type Foundation Model, organization UC Berkeley, source anchor https://bair.berkeley.edu/blog/2023/04/03/koala/, capability fields, limitation fields, timeline event, source records, tags (UC Berkeley, Foundation Model, Documented AI) and graph relationships for machine-readable registry integration.

Controlled tags

UC BerkeleyFoundation ModelDocumented AIUC

Relationship graph

Koala

Associated OrganizationUC Berkeley

UC Berkeley is the organization or ecosystem associated with Koala.

Registry CategoryFoundation Models

Model-level entity connected to the foundation-model layer of the registry.

Machine readable layer

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

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00000794",
    "name": "Koala",
    "alternateName": [],
    "additionalType": "Foundation Model",
    "description": "Koala is a documented foundation model associated with UC Berkeley.",
    "creator": "UC Berkeley",
    "url": "entity.php?id=ENT-00000794",
    "sameAs": "https://bair.berkeley.edu/blog/2023/04/03/koala/",
    "lxkeysWorld": {
        "classification": "UC Berkeley model or AI system",
        "organization": "UC Berkeley",
        "originContext": "Open model or developer AI",
        "firstPublicAppearance": "2023",
        "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": "2026-06-16T23:59:02+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:02+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T23:59:02+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Language or multimodal model capability",
            "API or deployment integration",
            "Reasoning, generation or representation learning",
            "Model-family relationship mapping"
        ],
        "limitations": [
            "Capabilities vary by release, deployment setting and evaluation method.",
            "Operational details may differ across hosted APIs, open releases or downstream integrations."
        ],
        "tags": [
            "UC Berkeley",
            "Foundation Model",
            "Documented AI",
            "UC"
        ],
        "timeline": [
            {
                "date": "2023",
                "title": "Koala public reference",
                "description": "Koala is publicly documented in relation to UC Berkeley."
            }
        ],
        "relationships": [
            {
                "target": "UC Berkeley",
                "type": "Associated Organization",
                "description": "UC Berkeley is the organization or ecosystem associated with Koala.",
                "evidence_level": "documentary"
            },
            {
                "target": "Foundation Models",
                "type": "Registry Category",
                "description": "Model-level entity connected to the foundation-model layer of the registry.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Koala official reference",
                "url": "https://bair.berkeley.edu/blog/2023/04/03/koala/",
                "source_type": "Official Documentation",
                "verification_status": "verified"
            }
        ]
    }
}

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