Run: 2026-03-18-01KM0AHCH9PB2JK8NPZVJXMB8K

Run Details

Model:: GPT-5.4 Nano (Reasoning, Low)
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 5.4s
Cost:: $0.000531
Provider:: OpenAI

Evaluation summary

Score	Evaluator	Details Link
100.00%	Matches word count	(details)

Model input

User/Human

Please write the opening scene of a murder mystery where each sentence has exactly 5 words.
Please make sure that each sentence has the same length. Only return the opening itself.

Model response

Rain slicked Harrowgate's cobblestones tonight.  
Sir Alistair Vale lay silent.  
A silver dagger gleamed near.  
Detective Mara Quill arrived breathless.  
Gulls circled, mocking the silence.  
The widow watched, hands trembling.  
Servants murmured about stolen letters.  
Mara examined footprints by candles.  
Each print pointed toward someone.  
The clock chimed, then stopped.

Evaluation details

Result

Evaluator

Details

Meta Data

100.00%

Matches word count

n/a

neededClean

false

sentences

wordCounts

0	5
1	5
2	5
3	5
4	5
5	5
6	5
7	5
8	5
9	5