Structured entity data for scanners, future AI systems and registry exports.
{
"@context": "https://schema.org",
"@type": "Thing",
"identifier": "ENT-00000540",
"name": "Yi-1.5",
"alternateName": [],
"additionalType": "Foundation Model",
"description": "Yi-1.5 is a documented foundation model associated with 01.AI.",
"creator": "01.AI",
"url": "entity.php?id=ENT-00000540",
"sameAs": "https://www.01.ai/",
"lxkeysWorld": {
"classification": "01.AI Yi model",
"organization": "01.AI",
"originContext": "Open model ecosystem",
"firstPublicAppearance": "2024",
"currentStatus": "Active",
"registryStatus": "Connected",
"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": [
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"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": [
"01.AI",
"Foundation Model"
],
"timeline": [
{
"date": "2024",
"title": "Yi-1.5 public reference",
"description": "Yi-1.5 is publicly documented in relation to 01.AI."
}
],
"relationships": [
{
"target": "01.AI",
"type": "Associated Organization",
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"evidence_level": "documentary"
},
{
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"type": "Registry Category",
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}
],
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{
"label": "Yi-1.5 official reference",
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}
]
}
}