HISTORICAL RECORD · 2026-10-08 · invoice-17
Desktop computer $1100; invoice number is missing.
Desktop computer $1100; 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
| 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: hardware
- 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 | hardware | hardware | hardware | No |
| Clef-flash | hardware | hardware | hardware | No |
| Jev 1.13 | hardware | hardware | hardware | 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: 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
| Model | Run 1 | Run 2 | Run 3 | Changed answer? |
|---|---|---|---|---|
| Clef | 1.007 | 1.007 | 1.007 | No |
| Clef-flash | 1.0624 | 1.0624 | 1.0624 | No |
| Jev 1.13 | 1 | 1 | 1 | 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: 797 ms · $0.00009960
- Clef-flash · run 1: 432 ms · $0.00003735
- Jev 1.13 · run 1: 402 ms · $0.00001974
- Clef-flash · run 2: 422 ms · $0.00003735
- Jev 1.13 · run 2: 353 ms · $0.00001974
- Clef · run 2: 644 ms · $0.00009960
- Jev 1.13 · run 3: 332 ms · $0.00001974
- Clef · run 3: 581 ms · $0.00009960
- Clef-flash · run 3: 410 ms · $0.00003735
Full task, reference answers and raw recorded responses
{
"sample": {
"state": "Desktop computer $1100; 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": "hardware",
"severity": 1
},
"runs": [
{
"caseId": "invoice-17",
"repeat": 1,
"outcome": {
"model": "clef",
"measuredAt": "2026-10-08T09:26:48.592Z",
"durationMs": 797,
"status": "success",
"result": {
"id": "gen-dec-1791451608-uxWNwBJ9WLygKXzabptM",
"model": "cloudflare/clef",
"provider": "Cloudflare",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.9914
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"hardware": 0.9399,
"software": 0.0176,
"services": 0.0217,
"travel": 0.0208
},
"confidence": 0.8461
},
"severity": {
"type": "score",
"score": 1.007,
"probabilities": {
"0": 0.0051,
"1": 0.9864,
"2": 0.0049,
"3": 0.0036
},
"confidence": 0.964,
"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-17",
"repeat": 1,
"outcome": {
"model": "clef-flash",
"measuredAt": "2026-10-08T09:26:49.398Z",
"durationMs": 432,
"status": "success",
"result": {
"id": "gen-dec-1791451609-KWmXAopscvi0OIIPBwIH",
"model": "cloudflare/clef-flash",
"provider": "Cloudflare",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.965
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"hardware": 0.9218,
"software": 0.0263,
"services": 0.0251,
"travel": 0.0268
},
"confidence": 0.8023
},
"severity": {
"type": "score",
"score": 1.0624,
"probabilities": {
"0": 0.0257,
"1": 0.9154,
"2": 0.0298,
"3": 0.0291
},
"confidence": 0.7871,
"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-17",
"repeat": 1,
"outcome": {
"model": "jev",
"measuredAt": "2026-10-08T09:26:49.837Z",
"durationMs": 402,
"status": "success",
"result": {
"id": "gen-dec-1791451609-g4qNumvEykLq6NeYNCvq",
"model": "typesafe/jev-1.13-20260917",
"provider": "TypeSafe",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.88
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"services": 0,
"hardware": 1,
"travel": 0,
"software": 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": 470,
"output_tokens": 75,
"cost": 0.00001974
}
}
}
},
{
"caseId": "invoice-17",
"repeat": 2,
"outcome": {
"model": "clef-flash",
"measuredAt": "2026-10-08T09:28:19.165Z",
"durationMs": 422,
"status": "success",
"result": {
"id": "gen-dec-1791451699-oRhzbed87nSvEur1pPTM",
"model": "cloudflare/clef-flash",
"provider": "Cloudflare",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.965
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"hardware": 0.9218,
"software": 0.0263,
"services": 0.0251,
"travel": 0.0268
},
"confidence": 0.8023
},
"severity": {
"type": "score",
"score": 1.0624,
"probabilities": {
"0": 0.0257,
"1": 0.9154,
"2": 0.0298,
"3": 0.0291
},
"confidence": 0.7871,
"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-17",
"repeat": 2,
"outcome": {
"model": "jev",
"measuredAt": "2026-10-08T09:28:19.601Z",
"durationMs": 353,
"status": "success",
"result": {
"id": "gen-dec-1791451699-Bt940jRXN3sxb92G7045",
"model": "typesafe/jev-1.13-20260917",
"provider": "TypeSafe",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.87
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"services": 0,
"hardware": 1,
"software": 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": 470,
"output_tokens": 75,
"cost": 0.00001974
}
}
}
},
{
"caseId": "invoice-17",
"repeat": 2,
"outcome": {
"model": "clef",
"measuredAt": "2026-10-08T09:28:19.969Z",
"durationMs": 644,
"status": "success",
"result": {
"id": "gen-dec-1791451699-DcJPh4sWQRTwD94A3Ecy",
"model": "cloudflare/clef",
"provider": "Cloudflare",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.9914
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"hardware": 0.9399,
"software": 0.0176,
"services": 0.0217,
"travel": 0.0208
},
"confidence": 0.8461
},
"severity": {
"type": "score",
"score": 1.007,
"probabilities": {
"0": 0.0051,
"1": 0.9864,
"2": 0.0049,
"3": 0.0036
},
"confidence": 0.964,
"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-17",
"repeat": 3,
"outcome": {
"model": "jev",
"measuredAt": "2026-10-08T09:29:50.130Z",
"durationMs": 332,
"status": "success",
"result": {
"id": "gen-dec-1791451790-2WeB7AJw6J1z4guOeoVt",
"model": "typesafe/jev-1.13-20260917",
"provider": "TypeSafe",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.87
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"hardware": 1,
"software": 0,
"services": 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": 470,
"output_tokens": 75,
"cost": 0.00001974
}
}
}
},
{
"caseId": "invoice-17",
"repeat": 3,
"outcome": {
"model": "clef",
"measuredAt": "2026-10-08T09:29:50.474Z",
"durationMs": 581,
"status": "success",
"result": {
"id": "gen-dec-1791451790-AXNeehujge8luBFI1OVu",
"model": "cloudflare/clef",
"provider": "Cloudflare",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.9914
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"hardware": 0.9399,
"software": 0.0176,
"services": 0.0217,
"travel": 0.0208
},
"confidence": 0.8461
},
"severity": {
"type": "score",
"score": 1.007,
"probabilities": {
"0": 0.0051,
"1": 0.9864,
"2": 0.0049,
"3": 0.0036
},
"confidence": 0.964,
"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-17",
"repeat": 3,
"outcome": {
"model": "clef-flash",
"measuredAt": "2026-10-08T09:29:51.072Z",
"durationMs": 410,
"status": "success",
"result": {
"id": "gen-dec-1791451791-Ec8Z5lbXl6bVD8cIqAgm",
"model": "cloudflare/clef-flash",
"provider": "Cloudflare",
"answers": {
"urgent": {
"type": "noul",
"noul": 0.965
},
"category": {
"type": "choice",
"choice": "hardware",
"probabilities": {
"hardware": 0.9218,
"software": 0.0263,
"services": 0.0251,
"travel": 0.0268
},
"confidence": 0.8023
},
"severity": {
"type": "score",
"score": 1.0624,
"probabilities": {
"0": 0.0257,
"1": 0.9154,
"2": 0.0298,
"3": 0.0291
},
"confidence": 0.7871,
"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
}
}
}
}
]
}