Run: 2026-03-09-01KK9Q5MHF6KAWZ6YPG4PCEMGC

Run Details

Model:: GPT-5.4 (Reasoning)
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 12.9s
Cost:: $0.006868
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 worried the midnight windows.  
Inside, silver candlesticks trembled softly.  
Professor Vale lay faceup, still.  
Blood darkened the chessboard squares.  
Nobody heard the grandfather clock.  
Yet everyone heard Clara scream.  
She stood beside shattered glass.  
Snow entered like curious witnesses.  
On the mantel, roses drooped.  
Detective Hale removed wet gloves.  
Then he noticed missing queens.

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