Run: 2026-03-18-01KM0ATDC2PK3YRRRAC6X5SBCH

Run Details

Model:: GPT-5.4 Nano
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 1.1s
Cost:: $0.000136
Provider:: OpenAI

Evaluation summary

Score	Evaluator	Details Link
70.28%	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

Midnight draped quiet streets behind him.  
A locked room held dreadful silence.  
Detective Mara found blood beneath drapes.  
The victim lay slumped beside window.  
Guests gathered, whispering fears throughout the hall.  
Inspector Salen examined smeared fingerprints carefully.  
A storm battered shutters against night.  
Candlelight flickered, revealing stained candlesticks nearby.  
Mara noted missing keys from drawer.  
The butler claimed innocence, voice trembling.

Evaluation details

Result

Evaluator

Details

Meta Data

70.28%

Matches word count

n/a

neededClean

false

sentences

wordCounts

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