Run: 2026-03-06-01KK1HSP3YMCDVSPVFGCMC21SQ

Run Details

Model:: GPT-5.4
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 3.1s
Cost:: $0.001393
Provider:: OpenAI

Evaluation summary

Score	Evaluator	Details Link
98.16%	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 needled Blackthorn Hall relentlessly.
Guests whispered beneath gaslit portraits.
Lady Vale clutched her pearls.
Then someone screamed behind curtains.
The violin abruptly stopped singing.
A body tumbled onto marble.
Blood spread like dark confession.
Inspector Rowe entered, hat dripping.
He counted faces, finding thirteen.
One guest smiled far too brightly.
The clock struck midnight precisely.
Every shadow seemed suddenly guilty.

Evaluation details

Result

Evaluator

Details

Meta Data

98.16%

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	6
10	5
11	5