ClefBenchClefBench
  • Playground
  • Saved evaluations
  • Our results
  • User guide
  • API pricing
  • Pricing
  • Field notes
ClefBenchClefBench
All benchmarksrisk cases

HISTORICAL RECORD · 2026-10-08 · risk-08

All regional deliveries are delayed for a day; no physical danger is present.

All regional deliveries are delayed for a day; no physical danger is present.

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 situation meet level 2 or 3 on the severity rubric and therefore require escalation?

Reference: true

ModelRun 1Run 2Run 3Changed answer?
CleffalseDiffers from referencefalseDiffers from referencefalseDiffers from referenceNo
Clef-flashfalseDiffers from referencefalseDiffers from referencefalseDiffers from referenceNo
Jev 1.13falseDiffers from referencefalseDiffers from referencefalseDiffers from referenceNo

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

Select the main risk domain.

Reference: operations

  • security: Digital access, data or cybersecurity
  • safety: Physical harm, fire, building or chemical safety
  • operations: Availability, logistics or business workflow
ModelRun 1Run 2Run 3Changed answer?
ClefoperationsoperationsoperationsNo
Clef-flashoperationsoperationsoperationsNo
Jev 1.13operationsoperationsoperationsNo

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 the risk using only stated evidence.

Reference: 2

  • 0: No unresolved risk or impact
  • 1: Contained minor issue, blocked attempt, or safe workaround
  • 2: Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked
  • 3: Active data theft or destruction, immediate threat to life, or global outage with no workaround
ModelRun 1Run 2Run 3Changed answer?
Clef1.63271.63271.6327No
Clef-flash1.0734Differs from reference1.0734Differs from reference1.0734Differs from referenceNo
Jev 1.131.51.49Differs from reference1.5Yes

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: 825 ms · $0.00009840
  • Clef-flash · run 1: 454 ms · $0.00003690
  • Jev 1.13 · run 1: 372 ms · $0.00001961
  • Clef-flash · run 2: 425 ms · $0.00003690
  • Jev 1.13 · run 2: 353 ms · $0.00001961
  • Clef · run 2: 637 ms · $0.00009840
  • Jev 1.13 · run 3: 324 ms · $0.00001961
  • Clef · run 3: 871 ms · $0.00009840
  • Clef-flash · run 3: 462 ms · $0.00003690
Full task, reference answers and raw recorded responses
{
  "sample": {
    "state": "All regional deliveries are delayed for a day; no physical danger is present.",
    "questions": {
      "urgent": {
        "type": "noul",
        "instructions": "Does this situation meet level 2 or 3 on the severity rubric and therefore require escalation?"
      },
      "category": {
        "type": "choice",
        "instructions": "Select the main risk domain.",
        "criteria": {
          "security": "Digital access, data or cybersecurity",
          "safety": "Physical harm, fire, building or chemical safety",
          "operations": "Availability, logistics or business workflow"
        }
      },
      "severity": {
        "type": "score",
        "instructions": "Rate the risk using only stated evidence.",
        "criteria": [
          "No unresolved risk or impact",
          "Contained minor issue, blocked attempt, or safe workaround",
          "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
          "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
        ]
      }
    }
  },
  "reference": {
    "urgent": true,
    "category": "operations",
    "severity": 2
  },
  "runs": [
    {
      "caseId": "risk-08",
      "repeat": 1,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:27:05.185Z",
        "durationMs": 825,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451625-dNvreIbmhKWdgN80IhFg",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.0578
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "security": 0.0097,
                "safety": 0.0078,
                "operations": 0.9825
              },
              "confidence": 0.9482
            },
            "severity": {
              "type": "score",
              "score": 1.6327,
              "probabilities": {
                "0": 0.0246,
                "1": 0.3345,
                "2": 0.6245,
                "3": 0.0164
              },
              "confidence": 0.3369,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 410,
            "output_tokens": 0,
            "cost": 0.0000984
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 1,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:27:06.019Z",
        "durationMs": 454,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451626-PwguSHrLUpoXvOhgdBwq",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.0465
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "security": 0.0047,
                "safety": 0.0058,
                "operations": 0.9895
              },
              "confidence": 0.9686
            },
            "severity": {
              "type": "score",
              "score": 1.0734,
              "probabilities": {
                "0": 0.0974,
                "1": 0.7523,
                "2": 0.1299,
                "3": 0.0204
              },
              "confidence": 0.457,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 410,
            "output_tokens": 0,
            "cost": 0.0000369
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 1,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:27:06.483Z",
        "durationMs": 372,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451626-uh7EKvw7nt7TesuDqziC",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.18
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "safety": 0,
                "operations": 1,
                "security": 0
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 1.5,
              "probabilities": {
                "0": 0.04,
                "1": 0.42,
                "2": 0.54,
                "3": 0
              },
              "confidence": 0.5,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 467,
            "output_tokens": 70,
            "cost": 0.000019614
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 2,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:28:35.334Z",
        "durationMs": 425,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451715-i9kvHoL2j04BKBbaacxo",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.0465
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "security": 0.0047,
                "safety": 0.0058,
                "operations": 0.9895
              },
              "confidence": 0.9686
            },
            "severity": {
              "type": "score",
              "score": 1.0734,
              "probabilities": {
                "0": 0.0974,
                "1": 0.7523,
                "2": 0.1299,
                "3": 0.0204
              },
              "confidence": 0.457,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 410,
            "output_tokens": 0,
            "cost": 0.0000369
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 2,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:28:35.773Z",
        "durationMs": 353,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451715-2oG8bx1ikvf152Obx2c4",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.18
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "security": 0,
                "safety": 0,
                "operations": 1
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 1.49,
              "probabilities": {
                "0": 0.03,
                "1": 0.46,
                "2": 0.51,
                "3": 0
              },
              "confidence": 0.48,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 467,
            "output_tokens": 70,
            "cost": 0.000019614
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 2,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:28:36.139Z",
        "durationMs": 637,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451716-cawOSwXGETgKnMMhtCtR",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.0578
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "security": 0.0097,
                "safety": 0.0078,
                "operations": 0.9825
              },
              "confidence": 0.9482
            },
            "severity": {
              "type": "score",
              "score": 1.6327,
              "probabilities": {
                "0": 0.0246,
                "1": 0.3345,
                "2": 0.6245,
                "3": 0.0164
              },
              "confidence": 0.3369,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 410,
            "output_tokens": 0,
            "cost": 0.0000984
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 3,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:30:07.324Z",
        "durationMs": 324,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451807-9YtYBjd56eDL9Zp3cnBv",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.18
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "operations": 1,
                "safety": 0,
                "security": 0
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 1.5,
              "probabilities": {
                "0": 0.02,
                "1": 0.46,
                "2": 0.52,
                "3": 0
              },
              "confidence": 0.5,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 467,
            "output_tokens": 70,
            "cost": 0.000019614
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 3,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:30:07.665Z",
        "durationMs": 871,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451807-aQpkU6txbJBiNT1XTV8e",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.0578
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "security": 0.0097,
                "safety": 0.0078,
                "operations": 0.9825
              },
              "confidence": 0.9482
            },
            "severity": {
              "type": "score",
              "score": 1.6327,
              "probabilities": {
                "0": 0.0246,
                "1": 0.3345,
                "2": 0.6245,
                "3": 0.0164
              },
              "confidence": 0.3369,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 410,
            "output_tokens": 0,
            "cost": 0.0000984
          }
        }
      }
    },
    {
      "caseId": "risk-08",
      "repeat": 3,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:30:08.553Z",
        "durationMs": 462,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451808-Ah4EI8mKV7Ov7BZ62Zs4",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.0465
            },
            "category": {
              "type": "choice",
              "choice": "operations",
              "probabilities": {
                "security": 0.0047,
                "safety": 0.0058,
                "operations": 0.9895
              },
              "confidence": 0.9686
            },
            "severity": {
              "type": "score",
              "score": 1.0734,
              "probabilities": {
                "0": 0.0974,
                "1": 0.7523,
                "2": 0.1299,
                "3": 0.0204
              },
              "confidence": 0.457,
              "legend": {
                "0": "No unresolved risk or impact",
                "1": "Contained minor issue, blocked attempt, or safe workaround",
                "2": "Serious unresolved vulnerability, potential physical harm, or a regional workflow blocked",
                "3": "Active data theft or destruction, immediate threat to life, or global outage with no workaround"
              }
            }
          },
          "usage": {
            "input_tokens": 410,
            "output_tokens": 0,
            "cost": 0.0000369
          }
        }
      }
    }
  ]
}
Download the complete original results
ClefBenchClefBench

ClefBench is an independent service. Not affiliated with Cloudflare, TypeSafe, Perplexity or Strands.

Explore
  • Playground
  • Our results
  • Cloudflare Clef guide
Learn
  • User guide
  • Clef API setup
  • Pricing
  • Field notes
Compare
  • Clef alternatives
  • API pricing
  • Clef vs Jev
  • Clef vs Perplexity
  • Clef vs Strands
Service
  • Privacy
  • Terms & refunds
  • Cookies
  • Contact
© 2026 ClefBench. All Rights Reserved.