[
  {
    "run_no": "PR-001",
    "usecase_raw": "사내 문서 질의응답",
    "model_raw": "claude-haiku-4-5",
    "ran_on": "2026-08-04",
    "answer_accuracy": 0.91,
    "grounded_rate": 0.94,
    "refusal_rate": 0.06,
    "p95_latency_ms": 1420,
    "cost_per_1k_usd": 0.42,
    "sample_size": 120
  },
  {
    "run_no": "PR-002",
    "usecase_raw": "사내 문서 질의응답",
    "model_raw": "claude-sonnet-4-5",
    "ran_on": "2026-08-05",
    "answer_accuracy": 0.95,
    "grounded_rate": 0.97,
    "refusal_rate": 0.04,
    "p95_latency_ms": 3180,
    "cost_per_1k_usd": 2.1,
    "sample_size": 120
  },
  {
    "run_no": "PR-003",
    "usecase_raw": "계약서 조항 추출",
    "model_raw": "claude-sonnet-4-5",
    "ran_on": "2026-08-06",
    "answer_accuracy": 0.88,
    "grounded_rate": 0.9,
    "refusal_rate": 0.09,
    "p95_latency_ms": 2640,
    "cost_per_1k_usd": 1.95,
    "sample_size": 80
  },
  {
    "run_no": "PR-004",
    "usecase_raw": "계약서 조항 추출",
    "model_raw": "claude-haiku-4-5",
    "ran_on": "2026-08-07",
    "answer_accuracy": 0.79,
    "grounded_rate": 0.83,
    "refusal_rate": 0.14,
    "p95_latency_ms": 1180,
    "cost_per_1k_usd": 0.38,
    "sample_size": 80
  },
  {
    "run_no": "PR-005",
    "usecase_raw": "상담 로그 요약",
    "model_raw": "claude-haiku-4-5",
    "ran_on": "2026-08-08",
    "answer_accuracy": 0.86,
    "grounded_rate": null,
    "refusal_rate": 0.05,
    "p95_latency_ms": 980,
    "cost_per_1k_usd": 0.31,
    "sample_size": 150
  },
  {
    "run_no": "PR-006",
    "usecase_raw": "상담 로그 요약",
    "model_raw": "claude-sonnet-4-5",
    "ran_on": "2026-08-11",
    "answer_accuracy": 0.92,
    "grounded_rate": null,
    "refusal_rate": 0.03,
    "p95_latency_ms": 2210,
    "cost_per_1k_usd": 1.72,
    "sample_size": 150
  },
  {
    "run_no": "PR-007",
    "usecase_raw": "사내 문서 질의응답",
    "model_raw": "claude-haiku-4-5",
    "ran_on": "2026-08-12",
    "answer_accuracy": 0.89,
    "grounded_rate": 0.92,
    "refusal_rate": 0.07,
    "p95_latency_ms": 5240,
    "cost_per_1k_usd": 0.44,
    "sample_size": 120
  },
  {
    "run_no": "PR-008",
    "usecase_raw": "계약서 조항 추출",
    "model_raw": "claude-sonnet-4-5",
    "ran_on": "2026-08-13",
    "answer_accuracy": 0.93,
    "grounded_rate": 0.95,
    "refusal_rate": 0.05,
    "p95_latency_ms": 2480,
    "cost_per_1k_usd": 4.8,
    "sample_size": 80
  },
  {
    "run_no": "PR-009",
    "usecase_raw": "제조 도면 판독",
    "model_raw": "claude-sonnet-4-5",
    "ran_on": "2026-08-14",
    "answer_accuracy": 0.71,
    "grounded_rate": 0.74,
    "refusal_rate": 0.19,
    "p95_latency_ms": 3900,
    "cost_per_1k_usd": 2.4,
    "sample_size": 60
  },
  {
    "run_no": "PR-010",
    "usecase_raw": "사내문서 질의응답",
    "model_raw": "claude-haiku-4-5",
    "ran_on": "2026-08-18",
    "answer_accuracy": 0.9,
    "grounded_rate": 0.93,
    "refusal_rate": 0.06,
    "p95_latency_ms": 1510,
    "cost_per_1k_usd": 0.4,
    "sample_size": 120
  },
  {
    "run_no": "PR-011",
    "usecase_raw": "상담 로그 요약",
    "model_raw": "claude-haiku-4-5",
    "ran_on": "2026-08-19",
    "answer_accuracy": null,
    "grounded_rate": null,
    "refusal_rate": 0.04,
    "p95_latency_ms": 1040,
    "cost_per_1k_usd": 0.33,
    "sample_size": 150
  },
  {
    "run_no": "PR-012",
    "usecase_raw": "계약서 조항 추출",
    "model_raw": "claude-haiku-4-5",
    "ran_on": "2026-08-20",
    "answer_accuracy": 0.84,
    "grounded_rate": 0.87,
    "refusal_rate": 0.11,
    "p95_latency_ms": 1230,
    "cost_per_1k_usd": 0.36,
    "sample_size": 80
  }
]