{
  "apiVersion": "v1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/claims/2f14f3078741c0ad/",
  "claim": {
    "vertical": "ai-ml",
    "subject": "AlpacaEval",
    "predicate": "introduced_in",
    "object": "Li et al. 2023 — LLM-as-judge evaluation benchmark",
    "confidence": 1,
    "sources": [
      {
        "url": "https://github.com/tatsu-lab/alpaca_eval",
        "title": "AlpacaEval — automatic evaluator for instruction-following models",
        "publisher": "Tatsu Lab / Stanford",
        "publishedDate": "2023-05-25",
        "accessedDate": "2026-05-16",
        "type": "github-release",
        "excerpt": "An Automatic Evaluator for Instruction-following Language Models. AlpacaEval, an LLM-based automatic evaluator that is based on the AlpacaFarm evaluation set, which tests the ability of models to follow general user instructions."
      },
      {
        "url": "https://tatsu-lab.github.io/alpaca_eval/",
        "title": "AlpacaEval Leaderboard",
        "publisher": "Tatsu Lab / Stanford",
        "publishedDate": "2023-05-25",
        "accessedDate": "2026-05-16",
        "type": "official-blog"
      }
    ],
    "publishedAt": "2026-05-16T00:00:00Z",
    "lastVerified": "2026-05-16",
    "methodologyVersion": "veritas-v0.1",
    "tags": [
      "alpacaeval",
      "alpaca",
      "stanford",
      "evaluation",
      "llm-as-judge",
      "2023",
      "introduced_in"
    ],
    "id": "2f14f3078741c0ad",
    "statement": "AlpacaEval introduced in: Li et al. 2023 — LLM-as-judge evaluation benchmark."
  },
  "signature": {
    "algorithm": "HMAC-SHA256",
    "signedBy": "did:web:sourcescore.org",
    "signedAt": "2026-05-17T00:00:00.000Z",
    "signature": "59c241330afe712c0b795d459f8c8c6e17a983588beb6bc9c732569b4e536a23"
  },
  "citedAs": "AlpacaEval introduced in: Li et al. 2023 — LLM-as-judge evaluation benchmark. — SourceScore Claim 2f14f3078741c0ad (verified 2026-05-16, signed 59c24133…). https://sourcescore.org/claims/2f14f3078741c0ad/"
}