Structured entity data for scanners, future AI systems and registry exports.
{
"@context": "https://schema.org",
"@type": "Thing",
"identifier": "ENT-00000030",
"name": "Perplexity",
"alternateName": [],
"additionalType": "AI Answer Engine",
"description": "Perplexity is an AI answer engine built around source-grounded search, conversational querying and cited responses.",
"creator": "Perplexity AI",
"url": "entity.php?id=ENT-00000030",
"sameAs": "https://research.perplexity.ai/articles/rethinking-search-as-code-generation",
"lxkeysWorld": {
"classification": "AI Answer Engine",
"organization": "Perplexity AI",
"originContext": "AI search and answer engine category",
"firstPublicAppearance": "2022",
"currentStatus": "Active",
"registryStatus": "Structured",
"spatiumIndex": {
"total": 100,
"documentation": 25,
"evidence": 25,
"structure": 25,
"relationships": 25,
"level": "Level V — Persistent"
},
"lxCalendarium": {
"start_date_utc": "2023-04-01",
"created_utc": "2026-06-15T00:00:00+00:00",
"created_dypclt": "D-0 Y-2 P-3 C-3 L-20 T-2",
"updated_utc": "2026-06-16T02:58:29+00:00",
"updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
"reviewed_utc": "2026-06-16T02:58:29+00:00",
"reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
},
"capabilities": [
"AI-powered answer generation",
"Web-grounded search retrieval",
"Citation-supported responses",
"Research assistance",
"Question answering",
"Search API and developer infrastructure",
"Browser and agentic browsing features where available"
],
"limitations": [
"Accuracy depends on retrieval quality and source interpretation.",
"Source coverage varies by query, domain and index state.",
"Generated summaries require review against cited sources."
],
"tags": [
"AI Answer Engine",
"Search AI",
"Retrieval",
"Citations",
"Perplexity AI",
"Intelligent Entity"
],
"timeline": [
{
"date": "2022",
"title": "Answer engine launched",
"description": "Perplexity launched an answer engine category based on AI-powered search and response generation."
},
{
"date": "2025",
"title": "Comet browser introduced",
"description": "Perplexity introduced Comet browser as an agentic web browsing surface."
},
{
"date": "Ongoing",
"title": "Search and API expansion",
"description": "Perplexity continues to expand search APIs, Sonar models and answer engine infrastructure."
}
],
"relationships": [
{
"target": "Perplexity AI",
"type": "Creator or Origin",
"description": "Perplexity AI created and operates Perplexity.",
"evidence_level": "documentary"
},
{
"target": "Search",
"type": "Functional Category",
"description": "Perplexity is strongly connected to search and retrieval.",
"evidence_level": "documentary"
},
{
"target": "ChatGPT",
"type": "Adjacent Entity",
"description": "ChatGPT is an adjacent public AI assistant but with a different product center.",
"evidence_level": "documentary",
"target_id": "ENT-00000025"
}
],
"sources": [
{
"label": "Perplexity research article on search as code generation",
"url": "https://research.perplexity.ai/articles/rethinking-search-as-code-generation",
"source_type": "Official Research Source",
"verification_status": "verified"
},
{
"label": "Perplexity API quickstart",
"url": "https://docs.perplexity.ai/docs/getting-started/quickstart",
"source_type": "Official Documentation",
"verification_status": "verified"
},
{
"label": "Perplexity Search API",
"url": "https://docs.perplexity.ai/docs/search/quickstart",
"source_type": "Official Documentation",
"verification_status": "verified"
}
]
}
}