ModelVerdict

Welch-Krause Group Corp. · Cain-Jackson Group LLC

English (US)Contract text13 fields

Document en-p0018 · layout classic · 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)

COMMERCIAL LEASE AGREEMENT

This Commercial Lease Agreement (the “Agreement”) is entered into by and between Welch-Krause Group Corp., a Delaware corporation with its principal office at 1336 Main Street, Pittsburgh, PA 15244, EIN 34-5728857 (“Landlord”) and Cain-Jackson Group LLC, a limited liability company with its principal office at 1168 Maple Drive, Suite 764, Seattle, WA 98103, EIN None (“Tenant”).

1. SCOPE
1.1 Landlord leases to Tenant approximately 6268 square feet of office space on the third floor of the building located at 1336 Main Street, Pittsburgh, PA 15244 (the “Premises”).

2. FEES AND PAYMENT
2.1 Tenant shall pay Landlord $753 per month, exclusive of applicable sales tax.
2.2 Invoices are payable within thirty (30) days of the invoice date.
2.3 Within ten (10) days of signing, Tenant shall pay a security deposit of $376.
2.4 Any amount not paid when due shall accrue a late charge of 0.01% of the overdue amount per day until paid.

3. TERM AND TERMINATION
3.1 This Agreement shall become effective on March 8, 2026 (the “Effective Date”).
3.2 This Agreement shall continue until terminated as provided herein.
3.3 Either party may terminate this Agreement for convenience upon one (1) month' prior written notice to the other party.

4. CONFIDENTIALITY
4.1 Each party shall keep the other party's Confidential Information strictly confidential.
4.2 For each breach of this obligation the breaching party shall pay liquidated damages of $500.

5. MISCELLANEOUS
5.1 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.
5.2 This Agreement constitutes the entire agreement between the parties.


Signed in West William on February 8, 2026.

Landlord: ____________________
Tenant: ____________________

Verdict

Cheapest without an error: Gemma 4 31B at $0.19 per 1,000 documents.

  • Claude Sonnet 5 is also error-free but 24.3× more expensive.
  • Mistral Small 4 is 1.1× cheaper, but: wrong value (Provider).

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 valueMistral Small 411 / 13 fieldsGemma 4 31B13 / 13 fieldsGPT-6 Luna13 / 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
ProviderWelch-Krause Group Corp. Welch-Krause Group Corp., a Delaware corporationwrong valueWelch-Krause Group Corp. (correct)Welch-Krause Group Corp. (correct)Welch-Krause Group Corp. (correct) Welch-Krause Group Corp., a Delaware corporationwrong valueWelch-Krause Group Corp. (correct)Welch-Krause Group Corp. (correct)Welch-Krause Group Corp. (correct)Welch-Krause Group Corp. (correct)Welch-Krause Group Corp. (correct)
Provider ID34-572885734-5728857 (correct)34-5728857 (correct)34-5728857 (correct)34-5728857 (correct)34-5728857 (correct)34-5728857 (correct)34-5728857 (correct)34-5728857 (correct)34-5728857 (correct)34-5728857 (correct)
ClientCain-Jackson Group LLC Cain-Jackson Group LLC, a limited liability companywrong valueCain-Jackson Group LLC (correct)Cain-Jackson Group LLC (correct)Cain-Jackson Group LLC (correct) Cain-Jackson Group LLC, a limited liability companywrong valueCain-Jackson Group LLC (correct)Cain-Jackson Group LLC (correct)Cain-Jackson Group LLC (correct)Cain-Jackson Group LLC (correct)Cain-Jackson Group LLC (correct)
Client ID—— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)
Contract typeleaselease (correct)lease (correct)lease (correct)lease (correct)lease (correct)lease (correct)lease (correct)lease (correct)lease (correct)lease (correct)
Price (net)753.00753 (correct)753.00 (correct)753 (correct)753 (correct)753 (correct)753.00 (correct)753 (correct)753.00 (correct)753 (correct)753 (correct)
CurrencyUSDUSD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)USD (correct)
Billing periodmonthlymonthly (correct)monthly (correct)monthly (correct)monthly (correct)monthly (correct)monthly (correct)monthly (correct)monthly (correct)monthly (correct)monthly (correct)
Effective date2026-03-082026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)2026-03-08 (correct)
End date—— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)— (correct)
Notice period (months)11 (correct)1 (correct)1 (correct)1 (correct)1 (correct)1 (correct)1 (correct)1 (correct)1 (correct)1 (correct)
Late-payment penalty (% per day)0.010.01 (correct)0.01 (correct)0.01 (correct)0.01 (correct)0.01 (correct)0.01 (correct)0.01 (correct)0.01 (correct)0.01 (correct)0.01 (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 / output906 / 145912 / 1441,015 / 1791,205 / 2331,317 / 803900 / 172906 / 1371,015 / 104900 / 6521,293 / 192
of which hidden reasoningbilled as output00751086320004820
of which from cacheinput billed at a discount387445065676800000
Cost of this documentthis run$0.0002$0.0002$0.0002$0.0003$0.0005$0.0007$0.0024$0.0031$0.0031$0.0045
Per 1,000 documentsfor the same kind of document$0.17$0.19$0.19$0.28$0.47$0.70$2.39$3.07$3.12$4.51
Latencythis run1.1 s5.4 s2.5 s2.7 s11.6 s0.9 s1.2 s2.1 s2.9 s2.1 s