Run: 2026-04-24-01KQ0N0H76PMPB0MF82J9AFQD3

Run Details

Model:: GPT-5.5
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 6.7s
Cost:: $0.003265
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 hammered Blackthorn Manor as midnight smothered the village churchyard.
Inspector Vale arrived late, clutching roses and a sealed summons.
Inside, guests circled the hearth, whispering over untouched champagne glasses.
Then Lady Marrow screamed, pointing toward the locked conservatory door.
Beyond the glass, Lord Marrow floated facedown among moonlit lilies.
His pocket watch ticked loudly, though drowned beneath dark water.
On its silver lid, someone had carved tomorrow’s date carefully.

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