Run: 2026-03-18-01KM07PYH954ZPJ6XANMHX7FK0

Run Details

Model:: GPT-5.4 Nano (Reasoning)
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 9.2s
Cost:: $0.001021
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 Main Street midnight.  
Detective Mara Quinn arrived late.  
A scream echoed from Harrowhouse.  
Inside, Dr. Lennox lay lifeless.  
The door stood ajar quietly.  
Forensics noted strange ash nearby.  
Harrowhouse clock stopped at three.  
Neighbors whispered about stolen diamonds.  
Mara found a torn alibi.  
Witnesses swore they saw nothing.  
She questioned the silent widow.

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