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HISTORICAL RECORD · 2026-10-08 · invoice-03

Consulting invoice $600; invoice number is missing.

Consulting invoice $600; invoice number is missing.

Synthetic case. References were set by ClefBench and have not received an independent second review. These are recorded results, not a new model call.

urgent

Does this invoice need review because any required field is missing, supplier or banking details are unverified, or fraud is confirmed?

Reference: true

ModelRun 1Run 2Run 3Changed answer?
CleftruetruetrueNo
Clef-flashtruetruetrueNo
Jev 1.13truetruetrueNo

Yes/no uses a 50% threshold. Score values are weighted scale indices; error flags and stability use the nearest level. Use the rule and full distribution to judge whether a difference matters for your task.

category

Classify the purchased item.

Reference: services

  • hardware: Physical computers, printers, monitors or servers
  • software: Software licenses, applications or cloud storage subscriptions
  • services: Professional or contractor work
  • travel: Transport, accommodation or taxi expenses
ModelRun 1Run 2Run 3Changed answer?
ClefservicesservicesservicesNo
Clef-flashservicesservicesservicesNo
Jev 1.13servicesservicesservicesNo

Yes/no uses a 50% threshold. Score values are weighted scale indices; error flags and stability use the nearest level. Use the rule and full distribution to judge whether a difference matters for your task.

severity

Rate invoice risk from the stated evidence.

Reference: 1

  • 0: Complete invoice with no reported issue
  • 1: A required invoice field is missing
  • 2: Supplier identity or banking details are unverified
  • 3: Fraud, forgery or fabrication is confirmed
ModelRun 1Run 2Run 3Changed answer?
Clef1.00851.00851.0085No
Clef-flash1.04911.04911.0491No
Jev 1.13111No

Yes/no uses a 50% threshold. Score values are weighted scale indices; error flags and stability use the nearest level. Use the rule and full distribution to judge whether a difference matters for your task.

Time and provider cost for this case

  • Clef · run 1: 660 ms · $0.00009960
  • Clef-flash · run 1: 425 ms · $0.00003735
  • Jev 1.13 · run 1: 348 ms · $0.00001978
  • Clef-flash · run 2: 406 ms · $0.00003735
  • Jev 1.13 · run 2: 339 ms · $0.00001978
  • Clef · run 2: 625 ms · $0.00009960
  • Jev 1.13 · run 3: 360 ms · $0.00001978
  • Clef · run 3: 613 ms · $0.00009960
  • Clef-flash · run 3: 435 ms · $0.00003735
Full task, reference answers and raw recorded responses
{
  "sample": {
    "state": "Consulting invoice $600; invoice number is missing.",
    "questions": {
      "urgent": {
        "type": "noul",
        "instructions": "Does this invoice need review because any required field is missing, supplier or banking details are unverified, or fraud is confirmed?"
      },
      "category": {
        "type": "choice",
        "instructions": "Classify the purchased item.",
        "criteria": {
          "hardware": "Physical computers, printers, monitors or servers",
          "software": "Software licenses, applications or cloud storage subscriptions",
          "services": "Professional or contractor work",
          "travel": "Transport, accommodation or taxi expenses"
        }
      },
      "severity": {
        "type": "score",
        "instructions": "Rate invoice risk from the stated evidence.",
        "criteria": [
          "Complete invoice with no reported issue",
          "A required invoice field is missing",
          "Supplier identity or banking details are unverified",
          "Fraud, forgery or fabrication is confirmed"
        ]
      }
    }
  },
  "reference": {
    "urgent": true,
    "category": "services",
    "severity": 1
  },
  "runs": [
    {
      "caseId": "invoice-03",
      "repeat": 1,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:26:27.150Z",
        "durationMs": 660,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451587-K1902IwNGyBSEDULt9vq",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.9915
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "hardware": 0.0059,
                "software": 0.0058,
                "services": 0.9805,
                "travel": 0.0078
              },
              "confidence": 0.9485
            },
            "severity": {
              "type": "score",
              "score": 1.0085,
              "probabilities": {
                "0": 0.0057,
                "1": 0.9843,
                "2": 0.0058,
                "3": 0.0042
              },
              "confidence": 0.9585,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 415,
            "output_tokens": 0,
            "cost": 0.0000996
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 1,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:26:27.819Z",
        "durationMs": 425,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451587-raCdZQEKgb1azijyrXVJ",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.962
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "hardware": 0.0113,
                "software": 0.0167,
                "services": 0.9564,
                "travel": 0.0156
              },
              "confidence": 0.887
            },
            "severity": {
              "type": "score",
              "score": 1.0491,
              "probabilities": {
                "0": 0.0178,
                "1": 0.9371,
                "2": 0.0234,
                "3": 0.0217
              },
              "confidence": 0.8394,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 415,
            "output_tokens": 0,
            "cost": 0.00003735
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 1,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:26:28.253Z",
        "durationMs": 348,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451588-B42tPyr6wLpyvBrEY9jg",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.87
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "software": 0,
                "services": 1,
                "travel": 0,
                "hardware": 0
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 1,
              "probabilities": {
                "0": 0,
                "1": 1,
                "2": 0,
                "3": 0
              },
              "confidence": 1,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 471,
            "output_tokens": 75,
            "cost": 0.000019782
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 2,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:27:57.898Z",
        "durationMs": 406,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451677-RO1LUyZ3ZcG6ggZlZvCy",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.962
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "hardware": 0.0113,
                "software": 0.0167,
                "services": 0.9564,
                "travel": 0.0156
              },
              "confidence": 0.887
            },
            "severity": {
              "type": "score",
              "score": 1.0491,
              "probabilities": {
                "0": 0.0178,
                "1": 0.9371,
                "2": 0.0234,
                "3": 0.0217
              },
              "confidence": 0.8394,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 415,
            "output_tokens": 0,
            "cost": 0.00003735
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 2,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:27:58.315Z",
        "durationMs": 339,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451678-KIeBGC3yWgfuoqOkPgGk",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.88
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "software": 0,
                "services": 1,
                "hardware": 0,
                "travel": 0
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 1,
              "probabilities": {
                "0": 0,
                "1": 1,
                "2": 0,
                "3": 0
              },
              "confidence": 1,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 471,
            "output_tokens": 75,
            "cost": 0.000019782
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 2,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:27:58.666Z",
        "durationMs": 625,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451678-oEdtalA8qiF5GtfHibbm",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.9915
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "hardware": 0.0059,
                "software": 0.0058,
                "services": 0.9805,
                "travel": 0.0078
              },
              "confidence": 0.9485
            },
            "severity": {
              "type": "score",
              "score": 1.0085,
              "probabilities": {
                "0": 0.0057,
                "1": 0.9843,
                "2": 0.0058,
                "3": 0.0042
              },
              "confidence": 0.9585,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 415,
            "output_tokens": 0,
            "cost": 0.0000996
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 3,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:29:29.752Z",
        "durationMs": 360,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451769-Yath1dafA0DahEjqF7Xb",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.88
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "software": 0,
                "hardware": 0,
                "travel": 0,
                "services": 1
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 1,
              "probabilities": {
                "0": 0,
                "1": 1,
                "2": 0,
                "3": 0
              },
              "confidence": 1,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 471,
            "output_tokens": 75,
            "cost": 0.000019782
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 3,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:29:30.127Z",
        "durationMs": 613,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451770-ye4GnieKNxWxZS1WdGMp",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.9915
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "hardware": 0.0059,
                "software": 0.0058,
                "services": 0.9805,
                "travel": 0.0078
              },
              "confidence": 0.9485
            },
            "severity": {
              "type": "score",
              "score": 1.0085,
              "probabilities": {
                "0": 0.0057,
                "1": 0.9843,
                "2": 0.0058,
                "3": 0.0042
              },
              "confidence": 0.9585,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 415,
            "output_tokens": 0,
            "cost": 0.0000996
          }
        }
      }
    },
    {
      "caseId": "invoice-03",
      "repeat": 3,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:29:30.756Z",
        "durationMs": 435,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451770-g6C2ZO5Gcd9Rqnse8iCx",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.962
            },
            "category": {
              "type": "choice",
              "choice": "services",
              "probabilities": {
                "hardware": 0.0113,
                "software": 0.0167,
                "services": 0.9564,
                "travel": 0.0156
              },
              "confidence": 0.887
            },
            "severity": {
              "type": "score",
              "score": 1.0491,
              "probabilities": {
                "0": 0.0178,
                "1": 0.9371,
                "2": 0.0234,
                "3": 0.0217
              },
              "confidence": 0.8394,
              "legend": {
                "0": "Complete invoice with no reported issue",
                "1": "A required invoice field is missing",
                "2": "Supplier identity or banking details are unverified",
                "3": "Fraud, forgery or fabrication is confirmed"
              }
            }
          },
          "usage": {
            "input_tokens": 415,
            "output_tokens": 0,
            "cost": 0.00003735
          }
        }
      }
    }
  ]
}
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