Run: 2026-03-18-01KM08RW3A1ZBZ8AYR5J5XH5R8

Run Details

Model:: GPT-5.4 Nano (Reasoning)
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 7.3s
Cost:: $0.000729
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 tapped manor windows softly.  
Detective Hale arrived after midnight.  
A body lay in library.  
Candles guttered, casting anxious shadows.  
Victim wore a silent smile.  
Dr. Sato examined pale wrists.  
Neighbors whispered, fearing sudden scandals.  
A glove marked the floor.  
Hale noticed fresh ink smudges.  
Someone had staged the scene.  
Locked doors offered no alibi.  
He asked who knew secrets.

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
10	5
11	5