Run: 2026-03-09-01KKAC0S0G356FYQN3YPW08TV2

Run Details

Model:: GPT-5.4 (Reasoning, Low)
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 10.2s
Cost:: $0.007197
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 10 words.
Please make sure that each sentence has the same length. Only return the opening itself.

Model response

Rain worried the windows while Blackthorn Manor swallowed arriving guests.
Inside, silver candles trembled above portraits with accusing, ancestral eyes.
Lady Vale greeted everyone smiling, though her fingers drummed warnings.
At dinner, the butler announced missing pearls, then extinguished lights.
A scream split darkness, sharp as crystal breaking under boots.
When lamps returned, Lord Harrow slumped across the carved table.
His wine gleamed blackly, carrying almonds' scent and everyone's suspicion.
Snow sealed the drive, and somewhere upstairs, a door clicked.

Evaluation details

Result

Evaluator

Details

Meta Data

100.00%

Matches word count

n/a

neededClean

false

sentences

wordCounts

0	10
1	10
2	10
3	10
4	10
5	10
6	10
7	10