Structured entry data for human tools, AI systems and machine clients.
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"@type": "Thing",
"identifier": "ENT-00001521",
"name": "WeatherBench",
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"description": "WeatherBench is a AI benchmark associated with Research community, classified in LXKeys.world as AI Benchmark / Evaluation.",
"creator": "WeatherBench authors",
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"sameAs": "https://github.com/google-research/weatherbench",
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"kind": "Data and Evaluation",
"type": "Benchmark",
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"classification": "AI Benchmark / Evaluation",
"organization": "Research community",
"originContext": "Public AI and technical record",
"firstPublicAppearance": "2020",
"currentStatus": "Active",
"documentationStatus": "Documented",
"documentationIndex": {
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"documentation": 25,
"evidence": 13,
"structure": 25,
"relationships": 11,
"level": "Level IV Connected"
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"lxCalendarium": {
"start_date_utc": "2023-04-01",
"created_utc": "2026-06-16T23:59:28+00:00",
"created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
"updated_utc": "2026-06-16T23:59:28+00:00",
"updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
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"capabilities": [
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"limitations": [
"Benchmark scores depend on the exact dataset version, prompt or evaluation protocol, scoring implementation and contamination controls.",
"Leaderboard performance should not be treated as a complete measure of real-world capability or safety.",
"Benchmark relevance can decline as models, data and evaluation practices evolve."
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"timeline": [
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"date": "2020",
"title": "Initial benchmark release",
"description": "WeatherBench entered the documented public record in 2020. This event is retained at the precision supported by the Entry’s reviewed source history.",
"source_url": "https://github.com/google-research/weatherbench",
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