Structured entry data for human tools, AI systems and machine clients.
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"@type": "Thing",
"identifier": "ENT-00001813",
"name": "Constitutional AI",
"alternateName": [
"Anthropic Constitutional AI"
],
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"description": "Constitutional AI is a AI method associated with Anthropic, classified in LXKeys.world as AI Method / Alignment.",
"creator": "Anthropic",
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"sameAs": "https://www.anthropic.com/news/constitutional-ai-harmlessness-from-ai-feedback",
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"organization": "Anthropic",
"originContext": "AI alignment and model behavior",
"firstPublicAppearance": "2022",
"currentStatus": "Active",
"documentationStatus": "Documented",
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"evidence": 13,
"structure": 25,
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"level": "Level V Persistent"
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"created_utc": "2026-06-16T23:59:28+00:00",
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"updated_utc": "2026-06-16T23:59:28+00:00",
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"limitations": [
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"Effectiveness depends on implementation details, model family, data, optimization choices and evaluation conditions.",
"Later variants can differ materially from the method’s original formulation."
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"tags": [
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{
"date": "2022",
"title": "Initial research publication",
"description": "Constitutional AI entered the documented public record in 2022. This event is retained at the precision supported by the Entry’s reviewed source history.",
"source_url": "https://www.anthropic.com/news/constitutional-ai-harmlessness-from-ai-feedback",
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