Williams Janitorial Services LLC · A-008856
PDF text layer (the model received only this text)
Invoice No. A-008856
FROM BILL TO
Williams Janitorial Services LLC Frontier Systems Inc.
7013 Elm Street 2432 Pine Street
Columbus, OH 43252 Suite 861
Tel. (720) 555-0122 EIN: 83-9525035 Minneapolis, MN 55418
Invoice date 07/03/2026 Pay by ACH
Terms Net 14 Bank PNC Bank, N.A.
Due date 07/17/2026 Account name Williams Janitorial Services LLC
Routing number 043000096
Account number 3894418174
Payment reference A-008856
Description Qty Unit Unit price Tax Amount
Laptop docking station 21 ea 247.99 T 5,207.79
Toner cartridge, black 1 ea 88.39 T 88.39
Nitrile gloves, box of 100 6 box 11.16 T 66.96
Wood screws #8 x 1-1/2 in., box of 100 1 box 6.42 T 6.42
Subtotal 5,369.56
Taxable at 8.025% 5,369.56
Sales tax (8.025%) 430.91
Total 5,800.47
Total due: $5,800.47
Thank you for your business!
Prepared by: Ashley Nguyen
Verdict
Cheapest without an error: GPT-6 Luna at $0.17 per 1,000 documents.
- Claude Sonnet 5 is also error-free but 25.5× more expensive.
Prompt given to every model
Extract the following data from the attached document and return only JSON with these keys:
supplier_name supplier's name (exactly as printed, including the legal form)
supplier_id supplier's tax ID (EIN), if printed
invoice_number document number
payment_reference payment reference to quote with the payment
issue_date invoice date (YYYY-MM-DD)
due_date due date (YYYY-MM-DD)
net_by_rate amount per sales tax rate, e.g. {"8.25": 1845.00}; non-taxable amounts under "0"
vat_by_rate sales tax per rate, e.g. {"8.25": 152.21}
total total due (number, negative for credit notes)
currency ISO 4217 currency code (USD, GBP, EUR, …)
bank_account supplier's bank details as "routing-number account-number", or IBAN
Rules:
- Return the supplier's data only, never the customer's.
- If a value is not on the document, return null. Do not guess.
- If the document has no tax breakdown, return net_by_rate and vat_by_rate as null.
- Amounts as numbers with a decimal point, no thousands separators and no currency symbol.
How we score
Exact match per field after normalising dates, amounts and whitespace. Missing diacritics count as an error. Cost is the real token spend of this run, converted at the rate shown in the footer.
What each model extracted
| Field | Correct value | GPT-6 Luna11 / 11 fields | Gemma 4 31B11 / 11 fields | Mistral Small 411 / 11 fields | Qwen3.8 Flash9 / 11 fields | DeepSeek V4.1 Flash11 / 11 fields | Gemini 3.5 Flash Lite11 / 11 fields | Gemini 3.8 Flash11 / 11 fields | Mistral Medium 3.511 / 11 fields | GPT-6 Sol11 / 11 fields | Claude Sonnet 511 / 11 fields |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Supplier | Williams Janitorial Services LLC | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) | Williams Janitorial Services LLC (correct) |
| Supplier ID (EIN, IČO…) | 83-9525035 | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) | 83-9525035 (correct) |
| Invoice number | A-008856 | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) |
| Payment reference | A-008856 | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) | A-008856 (correct) |
| Invoice date | 2026-07-03 | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) | 2026-07-03 (correct) |
| Due date | 2026-07-17 | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) | 2026-07-17 (correct) |
| Net by tax rate | 8.025 %: 5369.56 | 8.025 %: 5369.56 (correct) | 8.025 %: 5369.56 (correct) | 8.025 %: 5369.56 (correct) | : %: 5369.56wrong rate | 8.025 %: 5369.56 (correct) | 8.025 %: 5369.56 (correct) | 8.025 %: 5369.56 (correct) | 8.025 %: 5369.56 (correct) | 8.025 %: 5369.56 (correct) | 8.025 %: 5369.56 (correct) |
| Tax by rate | 8.025 %: 430.91 | 8.025 %: 430.91 (correct) | 8.025 %: 430.91 (correct) | 8.025 %: 430.91 (correct) | : %: 430.91wrong rate | 8.025 %: 430.91 (correct) | 8.025 %: 430.91 (correct) | 8.025 %: 430.91 (correct) | 8.025 %: 430.91 (correct) | 8.025 %: 430.91 (correct) | 8.025 %: 430.91 (correct) |
| Total | 5800.47 | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) | 5800.47 (correct) |
| Currency | USD | USD (correct) | USD (correct) | USD (correct) | USD (correct) | USD (correct) | USD (correct) | USD (correct) | USD (correct) | USD (correct) | USD (correct) |
| Bank account | 043000096 3894418174 | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) | 043000096 3894418174 (correct) |
| Tokens | input / output | 753 / 180 | 764 / 219 | 727 / 176 | 1,093 / 1,084 | 913 / 912 | 752 / 218 | 752 / 347 | 727 / 176 | 753 / 148 | 940 / 233 |
| of which hidden reasoning | billed as output | 67 | 0 | 0 | 878 | 754 | 0 | 187 | 0 | 35 | 39 |
| of which from cache | input billed at a discount | 0 | 310 | 0 | 512 | 438 | 0 | 0 | 0 | 0 | 0 |
| Cost of this document | this run | $0.0002 | $0.0002 | $0.0002 | $0.0006 | $0.0007 | $0.0008 | $0.0019 | $0.0024 | $0.0030 | $0.0042 |
| Per 1,000 documents | for the same kind of document | $0.17 | $0.19 | $0.21 | $0.60 | $0.71 | $0.77 | $1.87 | $2.41 | $2.99 | $4.21 |
| Latency | this run | 2.5 s | 10.5 s | 1.2 s | 15.4 s | 11.1 s | 1 s | 1.7 s | 1.9 s | 2.9 s | 2.7 s |