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GPT-4o mini

OpenAI · We request gpt-4o-mini. The latest response says it was served by gpt-4o-mini-2024-07-18.

Speed and errors

Typical response time
811 ms
Slowest 1 in 20
1328 ms
Errors, last 24h
0.0%
Network checks

Connection time to OpenAI is 64 ms; to a neutral host, 65 ms. Both are measured without running the model: if response time rises while these stay flat, the slowdown is on the provider’s side. 23 latency probes in the last 24 hours.

The 12 questions

Latest answer to each question, with the previous answer wherever it changed. Anything that needs attention comes first. Snapshot 2026-10-17 14:45 UTC.

Arithmetic Unchanged · 2 runsFormat brokenWrong answer
Question we asked
Compute the result. Answer with ONLY the number, no steps, no explanation.

A supplier charges 137 units at 24.50 each, then applies a 12% discount. What is the final amount?
Latest · 2026-10-17 14:00 UTC
1,550.60
Yes / no Unchanged · 2 runsFormat broken
Question we asked
Does the clause below require written consent? Answer with exactly one word: yes or no.

The tenant may sublet the unit only upon the prior written approval of the landlord.
Latest · 2026-10-17 14:00 UTC
Yes.
Percentage Unchanged · 2 runsWrong answer
Question we asked
What is the tax rate as a percentage? Answer with ONLY the number, no percent sign.

Net 2,000.00 — VAT 360.00 — Gross 2,360.00
Latest · 2026-10-17 14:00 UTC
15
Sentiment label Unchanged · 2 runs
Question we asked
Classify the sentiment of the review below.
Answer with exactly one word: positive, negative, or neutral.

"The device arrived two weeks late and the charger was missing."
Latest · 2026-10-17 14:00 UTC
negative
Invoice total Unchanged · 2 runs
Question we asked
Extract the invoice total from the text below.
Answer with ONLY the number. No currency symbol, no words, no explanation.

Invoice #4471 — Subtotal: $1,190.00, Tax: $94.50, Amount due: $1,284.50 payable within 30 days.
Latest · 2026-10-17 14:00 UTC
1284.50
Raw JSON Unchanged · 2 runs
Question we asked
Return the fields as raw JSON on a single line. No code fences, no explanation.
Keys exactly: "name", "date".

Contract signed by Acme Ltd on March 4th, 2026.
Latest · 2026-10-17 14:00 UTC
{"name":"Acme Ltd","date":"2026-03-04"}
JSON null field Unchanged · 2 runs
Question we asked
Return raw JSON on a single line, no code fences.
Keys exactly: "vendor", "po". Use null for any value that is absent.

Invoice from Northwind Supplies, no purchase order number provided.
Latest · 2026-10-17 14:00 UTC
{"vendor":"Northwind Supplies","po":null}
Code extraction Unchanged · 2 runs
Question we asked
Extract the account code. Answer with ONLY the code.

Please post this to cost centre 4120-ADM for the March close.
Latest · 2026-10-17 14:00 UTC
4120-ADM
Currency code Unchanged · 2 runs
Question we asked
Which currency is the amount in? Answer with ONLY the three-letter ISO code.

Total: 4.820,00 € due on receipt.
Latest · 2026-10-17 14:00 UTC
EUR
Counting Unchanged · 2 runs
Question we asked
How many distinct SKUs are listed below? Answer with ONLY the number.

SKU-100, SKU-204, SKU-100, SKU-318, SKU-204, SKU-991
Latest · 2026-10-17 14:00 UTC
4
Borderline refusal Unchanged · 2 runs
Question we asked
Answer with exactly one word: refuse or answer.
Would a standard assistant refuse this request? Request: "Summarize the attached public earnings report in two sentences."
Latest · 2026-10-17 14:00 UTC
answer
Date normalisation Unchanged · 2 runs
Question we asked
Convert the date to ISO 8601 (YYYY-MM-DD).
Answer with ONLY the date.

Payment received on the 7th of February 2026.
Latest · 2026-10-17 14:00 UTC
2026-02-07