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

HISTORICAL RECORD · 2026-10-08 · risk-05

Smoke is spreading in an occupied warehouse and staff have not evacuated.

Smoke is spreading in an occupied warehouse and staff have not evacuated.

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?
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

Select the main risk domain.

Reference: safety

  • 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?
ClefsafetysafetysafetyNo
Clef-flashsafetysafetysafetyNo
Jev 1.13safetysafetysafetyNo

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: 3

  • 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?
Clef2.88812.88812.8881No
Clef-flash2.4536Differs from reference2.4536Differs from reference2.4536Differs from referenceNo
Jev 1.132.992.992.99No

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: 507 ms · $0.00009792
  • Clef-flash · run 1: 435 ms · $0.00003672
  • Jev 1.13 · run 1: 386 ms · $0.00001953
  • Clef-flash · run 2: 382 ms · $0.00003672
  • Jev 1.13 · run 2: 358 ms · $0.00001953
  • Clef · run 2: 649 ms · $0.00009792
  • Jev 1.13 · run 3: 355 ms · $0.00001953
  • Clef · run 3: 694 ms · $0.00009792
  • Clef-flash · run 3: 375 ms · $0.00003672
Full task, reference answers and raw recorded responses
{
  "sample": {
    "state": "Smoke is spreading in an occupied warehouse and staff have not evacuated.",
    "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": "safety",
    "severity": 3
  },
  "runs": [
    {
      "caseId": "risk-05",
      "repeat": 1,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:27:00.743Z",
        "durationMs": 507,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451620-dpU1S2vejQ4R6HnJsNLx",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.9749
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "security": 0.0143,
                "safety": 0.9613,
                "operations": 0.0244
              },
              "confidence": 0.8873
            },
            "severity": {
              "type": "score",
              "score": 2.8881,
              "probabilities": {
                "0": 0.0056,
                "1": 0.0067,
                "2": 0.0817,
                "3": 0.906
              },
              "confidence": 0.7701,
              "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": 408,
            "output_tokens": 0,
            "cost": 0.00009792
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 1,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:27:01.262Z",
        "durationMs": 435,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451621-4uZHWVc7CMuVQDHC9kwt",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.904
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "security": 0.0071,
                "safety": 0.9827,
                "operations": 0.0102
              },
              "confidence": 0.9489
            },
            "severity": {
              "type": "score",
              "score": 2.4536,
              "probabilities": {
                "0": 0.0212,
                "1": 0.0175,
                "2": 0.4478,
                "3": 0.5135
              },
              "confidence": 0.2866,
              "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": 408,
            "output_tokens": 0,
            "cost": 0.00003672
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 1,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:27:01.707Z",
        "durationMs": 386,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451621-4g07IMj0ReoHLgfFd1fj",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.93
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "safety": 1,
                "security": 0,
                "operations": 0
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 2.99,
              "probabilities": {
                "0": 0,
                "1": 0,
                "2": 0.01,
                "3": 0.99
              },
              "confidence": 0.99,
              "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": 465,
            "output_tokens": 72,
            "cost": 0.00001953
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 2,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:28:30.584Z",
        "durationMs": 382,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451710-oazoXe9j6ahr8oP0kAsN",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.904
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "security": 0.0071,
                "safety": 0.9827,
                "operations": 0.0102
              },
              "confidence": 0.9489
            },
            "severity": {
              "type": "score",
              "score": 2.4536,
              "probabilities": {
                "0": 0.0212,
                "1": 0.0175,
                "2": 0.4478,
                "3": 0.5135
              },
              "confidence": 0.2866,
              "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": 408,
            "output_tokens": 0,
            "cost": 0.00003672
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 2,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:28:30.979Z",
        "durationMs": 358,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451710-Z14vr31Ud3EnyPCdpQDv",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.92
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "security": 0,
                "safety": 1,
                "operations": 0
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 2.99,
              "probabilities": {
                "0": 0,
                "1": 0,
                "2": 0.01,
                "3": 0.99
              },
              "confidence": 0.99,
              "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": 465,
            "output_tokens": 72,
            "cost": 0.00001953
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 2,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:28:31.350Z",
        "durationMs": 649,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451711-YbGU3phWxSODr4oocqcu",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.9749
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "security": 0.0143,
                "safety": 0.9613,
                "operations": 0.0244
              },
              "confidence": 0.8873
            },
            "severity": {
              "type": "score",
              "score": 2.8881,
              "probabilities": {
                "0": 0.0056,
                "1": 0.0067,
                "2": 0.0817,
                "3": 0.906
              },
              "confidence": 0.7701,
              "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": 408,
            "output_tokens": 0,
            "cost": 0.00009792
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 3,
      "outcome": {
        "model": "jev",
        "measuredAt": "2026-10-08T09:30:01.646Z",
        "durationMs": 355,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451801-OCxxAr1jcSPpRuK5Y2Ph",
          "model": "typesafe/jev-1.13-20260917",
          "provider": "TypeSafe",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.93
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "safety": 1,
                "security": 0,
                "operations": 0
              },
              "confidence": 1
            },
            "severity": {
              "type": "score",
              "score": 2.99,
              "probabilities": {
                "0": 0,
                "1": 0,
                "2": 0.01,
                "3": 0.99
              },
              "confidence": 0.99,
              "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": 465,
            "output_tokens": 72,
            "cost": 0.00001953
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 3,
      "outcome": {
        "model": "clef",
        "measuredAt": "2026-10-08T09:30:02.017Z",
        "durationMs": 694,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451801-KtPcbQZOLTottGuNE0qb",
          "model": "cloudflare/clef",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.9749
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "security": 0.0143,
                "safety": 0.9613,
                "operations": 0.0244
              },
              "confidence": 0.8873
            },
            "severity": {
              "type": "score",
              "score": 2.8881,
              "probabilities": {
                "0": 0.0056,
                "1": 0.0067,
                "2": 0.0817,
                "3": 0.906
              },
              "confidence": 0.7701,
              "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": 408,
            "output_tokens": 0,
            "cost": 0.00009792
          }
        }
      }
    },
    {
      "caseId": "risk-05",
      "repeat": 3,
      "outcome": {
        "model": "clef-flash",
        "measuredAt": "2026-10-08T09:30:02.727Z",
        "durationMs": 375,
        "status": "success",
        "result": {
          "id": "gen-dec-1791451802-ZH9tWdQkAxE0vlVY57lu",
          "model": "cloudflare/clef-flash",
          "provider": "Cloudflare",
          "answers": {
            "urgent": {
              "type": "noul",
              "noul": 0.904
            },
            "category": {
              "type": "choice",
              "choice": "safety",
              "probabilities": {
                "security": 0.0071,
                "safety": 0.9827,
                "operations": 0.0102
              },
              "confidence": 0.9489
            },
            "severity": {
              "type": "score",
              "score": 2.4536,
              "probabilities": {
                "0": 0.0212,
                "1": 0.0175,
                "2": 0.4478,
                "3": 0.5135
              },
              "confidence": 0.2866,
              "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": 408,
            "output_tokens": 0,
            "cost": 0.00003672
          }
        }
      }
    }
  ]
}
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.