Run: 2026-03-06-01KK1J2W6DXVVNGMARZN8R8ZX5

Run Details

Model:: GPT-5.4
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 3.1s
Cost:: $0.001422
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 the black windows.
Guests whispered beneath crystal chandeliers.
Lady Marrow greeted everyone calmly.
Then the lights suddenly died.
A scream split velvet silence.
When candles returned, blood shimmered.
Lord Huxley slumped beside roses.
No door had opened anywhere.
Every face wore practiced innocence.
Inspector Vale removed dripping gloves.
He counted breaths, not alibis.
Somewhere, a clock missed midnight.

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