{
  "schemaVersion": "1.0",
  "publisher": "Harpd",
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "retrievedAt": "2026-09-09",
  "count": 8,
  "citations": [
    {
      "id": "rank",
      "title": "Harpd Product Ranking Dataset",
      "description": "One record per approved product on Harpd Rank: rank position, Rank Points (promotional placement), category, verification state and per-record updatedAt.",
      "citationUrl": "https://harpd.com/data/",
      "landingUrl": "https://harpd.com/data/",
      "datasetUrl": "https://harpd.com/data/rank.json",
      "csvUrl": "https://harpd.com/data/rank.csv",
      "schemaUrl": "https://harpd.com/data/schema.json",
      "methodologyUrl": "https://harpd.com/rank/methodology/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "Continuous — regenerated from live Rank data on request.",
      "coverage": "All approved Harpd Rank listings across all categories.",
      "dataAsOf": "2026-09-09",
      "plain": "Harpd. \"Harpd Product Ranking Dataset.\" harpd.com/data/ Accessed: 2026-09-09. License: CC BY 4.0.",
      "bibtex": "@misc{harpd:rank,\n  title  = {Harpd Product Ranking Dataset},\n  author = {{Harpd}},\n  year   = {2026},\n  url    = {https://harpd.com/data/},\n  note   = {Accessed: 2026-09-09. License: CC BY 4.0.}\n}"
    },
    {
      "id": "rank-history",
      "title": "Harpd Historical Ranking Dataset",
      "description": "Immutable closed-period snapshots of Harpd Rank, used to derive movement, new entrants and category shifts in research reports.",
      "citationUrl": "https://harpd.com/data/",
      "landingUrl": "https://harpd.com/data/",
      "datasetUrl": "https://harpd.com/data/rank-history.json",
      "csvUrl": null,
      "schemaUrl": null,
      "methodologyUrl": "https://harpd.com/rank/methodology/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "Monthly — a period is written once, after it closes, and never edited.",
      "coverage": "Closed monthly snapshots of the ranking board.",
      "dataAsOf": "2026-09-09",
      "plain": "Harpd. \"Harpd Historical Ranking Dataset.\" harpd.com/data/ Accessed: 2026-09-09. License: CC BY 4.0.",
      "bibtex": "@misc{harpd:rank-history,\n  title  = {Harpd Historical Ranking Dataset},\n  author = {{Harpd}},\n  year   = {2026},\n  url    = {https://harpd.com/data/},\n  note   = {Accessed: 2026-09-09. License: CC BY 4.0.}\n}"
    },
    {
      "id": "products",
      "title": "Harpd Product Directory Dataset",
      "description": "Product entities in the Harpd dataset: name, slug, category, capabilities, verification state, profile URL.",
      "citationUrl": "https://harpd.com/data/",
      "landingUrl": "https://harpd.com/data/",
      "datasetUrl": "https://harpd.com/data/products.json",
      "csvUrl": null,
      "schemaUrl": "https://harpd.com/data/schema.json",
      "methodologyUrl": "https://harpd.com/rank/methodology/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "Continuous — mirrors approved listings.",
      "coverage": "Every approved product entity.",
      "dataAsOf": "2026-09-09",
      "plain": "Harpd. \"Harpd Product Directory Dataset.\" harpd.com/data/ Accessed: 2026-09-09. License: CC BY 4.0.",
      "bibtex": "@misc{harpd:products,\n  title  = {Harpd Product Directory Dataset},\n  author = {{Harpd}},\n  year   = {2026},\n  url    = {https://harpd.com/data/},\n  note   = {Accessed: 2026-09-09. License: CC BY 4.0.}\n}"
    },
    {
      "id": "categories",
      "title": "Harpd Category Dataset",
      "description": "Harpd categories with product counts and board URLs.",
      "citationUrl": "https://harpd.com/data/",
      "landingUrl": "https://harpd.com/data/",
      "datasetUrl": "https://harpd.com/data/categories.json",
      "csvUrl": null,
      "schemaUrl": null,
      "methodologyUrl": "https://harpd.com/rank/methodology/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "Continuous — mirrors approved listings.",
      "coverage": "All Harpd Rank categories.",
      "dataAsOf": "2026-09-09",
      "plain": "Harpd. \"Harpd Category Dataset.\" harpd.com/data/ Accessed: 2026-09-09. License: CC BY 4.0.",
      "bibtex": "@misc{harpd:categories,\n  title  = {Harpd Category Dataset},\n  author = {{Harpd}},\n  year   = {2026},\n  url    = {https://harpd.com/data/},\n  note   = {Accessed: 2026-09-09. License: CC BY 4.0.}\n}"
    },
    {
      "id": "rank-open-data",
      "title": "Harpd Rank Open Data (non-sponsored signals)",
      "description": "Deliberately excludes Rank Points and ranking position. Publishes only signals that cannot be bought: verification state, listing age, first-party referred visits, declared repository stars.",
      "citationUrl": "https://harpd.com/data/",
      "landingUrl": "https://harpd.com/data/",
      "datasetUrl": "https://harpd.com/data/rank-open-data.json",
      "csvUrl": null,
      "schemaUrl": null,
      "methodologyUrl": "https://harpd.com/rank/methodology/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "Daily refresh of declared repository stars; other fields continuous.",
      "coverage": "Approved listings, non-sponsored fields only.",
      "dataAsOf": "2026-09-09",
      "plain": "Harpd. \"Harpd Rank Open Data (non-sponsored signals).\" harpd.com/data/ Accessed: 2026-09-09. License: CC BY 4.0.",
      "bibtex": "@misc{harpd:rank-open-data,\n  title  = {Harpd Rank Open Data (non-sponsored signals)},\n  author = {{Harpd}},\n  year   = {2026},\n  url    = {https://harpd.com/data/},\n  note   = {Accessed: 2026-09-09. License: CC BY 4.0.}\n}"
    },
    {
      "id": "llm-pricing",
      "title": "Harpd Model Pricing Dataset",
      "description": "One record per model with input/output token price, the official provider pricing page it was read from, and the date it was verified.",
      "citationUrl": "https://harpd.com/llm-pricing/",
      "landingUrl": "https://harpd.com/llm-pricing/",
      "datasetUrl": "https://harpd.com/data/llm-pricing.json",
      "csvUrl": "https://harpd.com/data/llm-pricing.csv",
      "schemaUrl": null,
      "methodologyUrl": "https://harpd.com/methodology/model-pricing/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "Re-verified against official provider pages; each record carries its own verification date.",
      "coverage": "Public list prices for the models Harpd tools cost out.",
      "dataAsOf": "2026-08-18",
      "plain": "Harpd. \"Harpd Model Pricing Dataset.\" harpd.com/llm-pricing/ Accessed: 2026-08-18. License: CC BY 4.0.",
      "bibtex": "@misc{harpd:llm-pricing,\n  title  = {Harpd Model Pricing Dataset},\n  author = {{Harpd}},\n  year   = {2026},\n  url    = {https://harpd.com/llm-pricing/},\n  note   = {Accessed: 2026-08-18. License: CC BY 4.0.}\n}"
    },
    {
      "id": "benchmarks",
      "title": "Harpd Benchmark Dataset",
      "description": "Long-format benchmark records (model, task, metric, score, cost, timestamp) with an explicit isModeled flag separating measured runs from modeled estimates.",
      "citationUrl": "https://harpd.com/benchmarks/",
      "landingUrl": "https://harpd.com/benchmarks/",
      "datasetUrl": "https://harpd.com/data/benchmarks.json",
      "csvUrl": "https://harpd.com/data/benchmarks.csv",
      "schemaUrl": null,
      "methodologyUrl": "https://harpd.com/methodology/benchmarks/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "Per benchmark run. Historical runs are never overwritten.",
      "coverage": "Published benchmark tasks; measured and modeled records are flagged separately.",
      "dataAsOf": "2026-08-18",
      "plain": "Harpd. \"Harpd Benchmark Dataset.\" harpd.com/benchmarks/ Accessed: 2026-08-18. License: CC BY 4.0.",
      "bibtex": "@misc{harpd:benchmarks,\n  title  = {Harpd Benchmark Dataset},\n  author = {{Harpd}},\n  year   = {2026},\n  url    = {https://harpd.com/benchmarks/},\n  note   = {Accessed: 2026-08-18. License: CC BY 4.0.}\n}"
    },
    {
      "id": "methodology",
      "title": "Harpd Methodology Dataset",
      "description": "Machine-readable export of the Harpd Rank rules, boards, entry conditions and disclosure.",
      "citationUrl": "https://harpd.com/methodology/",
      "landingUrl": "https://harpd.com/methodology/",
      "datasetUrl": "https://harpd.com/data/methodology.json",
      "csvUrl": null,
      "schemaUrl": null,
      "methodologyUrl": "https://harpd.com/rank/methodology/",
      "license": "CC BY 4.0",
      "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
      "updateFrequency": "On rule change, with the change recorded on /changelog/.",
      "coverage": "The documented Harpd methodologies.",
      "dataAsOf": null,
      "plain": "Harpd. \"Harpd Methodology Dataset.\" harpd.com/methodology/ License: CC BY 4.0.",
      "bibtex": "@misc{harpd:methodology,\n  title  = {Harpd Methodology Dataset},\n  author = {{Harpd}},\n  url    = {https://harpd.com/methodology/},\n  note   = {License: CC BY 4.0.}\n}"
    }
  ]
}