HISTORICAL RECORD · 2026-10-08 · invoice-12
Legal consultation $2100 from a supplier whose identity cannot be verified.
Legal consultation $2100 from a supplier whose identity cannot be verified.
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
| Model | Run 1 | Run 2 | Run 3 | Changed answer? |
|---|---|---|---|---|
| Clef | true | true | true | No |
| Clef-flash | true | true | true | No |
| Jev 1.13 | true | true | true | No |
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
| Model | Run 1 | Run 2 | Run 3 | Changed answer? |
|---|---|---|---|---|
| Clef | services | services | services | No |
| Clef-flash | services | services | services | No |
| Jev 1.13 | services | services | services | No |
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: 2
- 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
| Model | Run 1 | Run 2 | Run 3 | Changed answer? |
|---|---|---|---|---|
| Clef | 1.9856 | 1.9856 | 1.9856 | No |
| Clef-flash | 1.9662 | 1.9662 | 1.9662 | No |
| Jev 1.13 | 2 | 2 | 2 | No |
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: 519 ms · $0.00010032
- Clef-flash · run 1: 419 ms · $0.00003762
- Jev 1.13 · run 1: 367 ms · $0.00001987
- Clef-flash · run 2: 471 ms · $0.00003762
- Jev 1.13 · run 2: 339 ms · $0.00001987
- Clef · run 2: 532 ms · $0.00010032
- Jev 1.13 · run 3: 348 ms · $0.00001987
- Clef · run 3: 620 ms · $0.00010032
- Clef-flash · run 3: 437 ms · $0.00003762
Full task, reference answers and raw recorded responses
{
"sample": {
"state": "Legal consultation $2100 from a supplier whose identity cannot be verified.",
"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": 2
},
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{
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"repeat": 1,
"outcome": {
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"durationMs": 519,
"status": "success",
"result": {
"id": "gen-dec-1791451601-Jubd565ebcFePofRtpxH",
"model": "cloudflare/clef",
"provider": "Cloudflare",
"answers": {
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},
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},
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},
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},
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"1": "A required invoice field is missing",
"2": "Supplier identity or banking details are unverified",
"3": "Fraud, forgery or fabrication is confirmed"
}
}
},
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}
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},
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},
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"3": 0.1329
},
"confidence": 0.4168,
"legend": {
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"2": "Supplier identity or banking details are unverified",
"3": "Fraud, forgery or fabrication is confirmed"
}
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"severity": {
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"probabilities": {
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},
"confidence": 1,
"legend": {
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"1": "A required invoice field is missing",
"2": "Supplier identity or banking details are unverified",
"3": "Fraud, forgery or fabrication is confirmed"
}
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"usage": {
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"measuredAt": "2026-10-08T09:28:11.895Z",
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},
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"travel": 0.0256
},
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},
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},
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"legend": {
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"1": "A required invoice field is missing",
"2": "Supplier identity or banking details are unverified",
"3": "Fraud, forgery or fabrication is confirmed"
}
}
},
"usage": {
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"output_tokens": 0,
"cost": 0.00003762
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},
{
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"repeat": 2,
"outcome": {
"model": "jev",
"measuredAt": "2026-10-08T09:28:12.380Z",
"durationMs": 339,
"status": "success",
"result": {
"id": "gen-dec-1791451692-GzOcrFj2ppWh1KahPG1m",
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"answers": {
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"noul": 0.95
},
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"probabilities": {
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"hardware": 0,
"travel": 0,
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},
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},
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{
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"repeat": 2,
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"measuredAt": "2026-10-08T09:28:12.732Z",
"durationMs": 532,
"status": "success",
"result": {
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"model": "cloudflare/clef",
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"answers": {
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},
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"travel": 0.0091
},
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},
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"3": 0.0231
},
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"legend": {
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"1": "A required invoice field is missing",
"2": "Supplier identity or banking details are unverified",
"3": "Fraud, forgery or fabrication is confirmed"
}
}
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},
{
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"repeat": 3,
"outcome": {
"model": "jev",
"measuredAt": "2026-10-08T09:29:42.587Z",
"durationMs": 348,
"status": "success",
"result": {
"id": "gen-dec-1791451782-huad9jaAX9lfZlZeKznO",
"model": "typesafe/jev-1.13-20260917",
"provider": "TypeSafe",
"answers": {
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},
"category": {
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"probabilities": {
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"hardware": 0,
"travel": 0,
"software": 0
},
"confidence": 1
},
"severity": {
"type": "score",
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"probabilities": {
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"1": 0,
"2": 1,
"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"
}
}
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"usage": {
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},
{
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"repeat": 3,
"outcome": {
"model": "clef",
"measuredAt": "2026-10-08T09:29:42.951Z",
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"status": "success",
"result": {
"id": "gen-dec-1791451782-Sf1x0EEjUUXRUIRhEZ6U",
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"answers": {
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},
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"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"
}
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"usage": {
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}
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{
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"repeat": 3,
"outcome": {
"model": "clef-flash",
"measuredAt": "2026-10-08T09:29:43.587Z",
"durationMs": 437,
"status": "success",
"result": {
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"answers": {
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},
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},
"severity": {
"type": "score",
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},
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"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"
}
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"usage": {
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}
]
}