ModelVerdict

Nashville Plumbing Inc. · Nashville Engineering Inc.

English (US)Contract text13 fields

Document en-p0022 · layout short · 13 fields · public part of the dataset · Same invoice in Czech → · Report an error in this example

Contract text (the model got exactly this text)

PURCHASE AGREEMENT

This Purchase Agreement (the “Agreement”) is entered into by and between Nashville Plumbing Inc., a Delaware corporation with its principal office at 8773 Maple Drive, Nashville, TN 37249, EIN 14-8523896 (“Seller”) and Nashville Engineering Inc., a Delaware corporation with its principal office at 1442 Commerce Drive, Suite 138, Nashville, TN 37254, EIN 84-1634999 (“Buyer”).

1. Scope. Seller shall sell and deliver to Buyer the office furniture specified in Exhibit A, and Buyer shall accept and pay for such goods.
2. Fees and Payment. Buyer shall pay Seller $3,090 as a one-time fee, exclusive of applicable sales tax ($3,306.30 including 7% sales tax). Invoices are payable within thirty (30) days of the invoice date.
3. Term and Termination. This Agreement shall become effective on the date it is signed by both parties.
4. Confidentiality. Each party shall keep the other party's Confidential Information strictly confidential. For each breach of this obligation the breaching party shall pay liquidated damages of $2,500.
5. Miscellaneous. This Agreement shall be governed by and construed in accordance with the laws of the State of Texas, without regard to its conflict of laws principles. This Agreement constitutes the entire agreement between the parties.

Signed in Briannastad on August 20, 2025.

Seller: ____________________
Buyer: ____________________

Verdict

Cheapest without an error: Gemma 4 31B at $0.17 per 1,000 documents.

  • Claude Sonnet 5 is also error-free but 30.6× more expensive.

Prompt given to every model

Extract the key terms of the contract below and return only JSON with these keys:

provider_name         the party that delivers (provider, seller, landlord, licensor, contractor),
                      exactly as written, including the legal form
provider_id           that party's company ID (EIN), if stated
client_name           the party that pays (client, buyer, tenant, licensee, customer)
client_id             that party's company ID (EIN), if stated
contract_type         one of: services, supply, lease, license, maintenance
price                 the agreed price excluding VAT / sales tax (number)
currency              ISO 4217 code (USD, EUR, CZK, …)
price_period          one of: one_time, monthly, yearly
effective_date        the date the contract takes effect (YYYY-MM-DD)
end_date              the date a fixed term ends (YYYY-MM-DD); null if the term is indefinite
notice_period_months  the termination notice period in months (number); null if there is none
penalty_pct_per_day   the late-payment penalty in percent of the overdue amount per day
                      (e.g. 0.05 for 0.05 %); null if there is none
governing_law         ISO 3166 country code of the governing law; US states as US-XX (e.g. US-NY)

Rules:
- Resolve relative dates ("on the date of signature", "the first day of the following month")
  against the signing date.
- The signing date is not the effective date unless the contract says so.
- Deposits, advance payments and fixed penalties for other breaches are not the price or the
  late-payment penalty.
- If a value is not in the contract, return null. Do not guess.
- 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

FieldCorrect valueGemma 4 31B13 / 13 fieldsGPT-6 Luna13 / 13 fieldsMistral Small 411 / 13 fieldsDeepSeek V4.1 Flash13 / 13 fieldsQwen3.8 Flash11 / 13 fieldsGemini 3.5 Flash Lite13 / 13 fieldsMistral Medium 3.513 / 13 fieldsGPT-6 Sol13 / 13 fieldsGemini 3.8 Flash13 / 13 fieldsClaude Sonnet 513 / 13 fields
ProviderNashville Plumbing Inc.Nashville Plumbing Inc. (correct)Nashville Plumbing Inc. (correct) Nashville Plumbing Inc., a Delaware corporationwrong valueNashville Plumbing Inc. (correct) Nashville Plumbing Inc., a Delaware corporationwrong valueNashville Plumbing Inc. (correct)Nashville Plumbing Inc. (correct)Nashville Plumbing Inc. (correct)Nashville Plumbing Inc. (correct)Nashville Plumbing Inc. (correct)
Provider ID14-852389614-8523896 (correct)14-8523896 (correct)14-8523896 (correct)14-8523896 (correct)14-8523896 (correct)14-8523896 (correct)14-8523896 (correct)14-8523896 (correct)14-8523896 (correct)14-8523896 (correct)
ClientNashville Engineering Inc.Nashville Engineering Inc. (correct)Nashville Engineering Inc. (correct) Nashville Engineering Inc., a Delaware corporationwrong valueNashville Engineering Inc. (correct) Nashville Engineering Inc., a Delaware corporationwrong valueNashville Engineering Inc. (correct)Nashville Engineering Inc. (correct)Nashville Engineering Inc. (correct)Nashville Engineering Inc. (correct)Nashville Engineering Inc. (correct)
Client ID84-163499984-1634999 (correct)84-1634999 (correct)84-1634999 (correct)84-1634999 (correct)84-1634999 (correct)84-1634999 (correct)84-1634999 (correct)84-1634999 (correct)84-1634999 (correct)84-1634999 (correct)
Contract typesupplysupply (correct)supply (correct)supply (correct)supply (correct)supply (correct)supply (correct)supply (correct)supply (correct)supply (correct)supply (correct)
Price (net)3090.003090.00 (correct)3090 (correct)3090 (correct)3090 (correct)3090 (correct)3090.00 (correct)3090 (correct)3090.00 (correct)3090 (correct)3090.00 (correct)
CurrencyUSDUSD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)
Billing periodone_timeone_time (correct)one_time (correct)one_time (correct)one_time (correct)one_time (correct)one_time (correct)one_time (correct)one_time (correct)one_time (correct)one_time (correct)
Effective date2025-08-202025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)2025-08-20 (correct)
End date—— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)
Notice period (months)—— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)
Late-payment penalty (% per day)—— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)
Governing lawUS-TXUS-TX (correct)US-TX (correct)US-TX (correct)US-TX (correct)US-TX (correct)US-TX (correct)US-TX (correct)US-TX (correct)US-TX (correct)US-TX (correct)
Tokensinput / output778 / 145886 / 199770 / 1491,072 / 2821,177 / 917766 / 173770 / 142886 / 136766 / 8791,098 / 291
of which hidden reasoningbilled as output0920157743002775796
of which from cacheinput billed at a discount443006547680419000
Cost of this documentthis run$0.0002$0.0002$0.0002$0.0003$0.0005$0.0007$0.0022$0.0031$0.0039$0.0051
Per 1,000 documentsfor the same kind of document$0.17$0.19$0.20$0.28$0.50$0.66$2.22$3.13$3.87$5.11
Latencythis run5.5 s2.5 s1.1 s3 s12.8 s0.9 s1 s2.7 s2.9 s10.4 s