Run: 2026-04-24-01KQ0N1SNV8WYTWVNQMAW85J09

Run Details

Model:: GPT-5.5 (Reasoning, Low)
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 11.8s
Cost:: $0.014845
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 stitched silver threads across Blackwood Manor's windows after midnight.
The guests gathered silently, pretending not to hear the scream.
In the library, Lord Ashbourne lay beside shattered crystal glass.
His cufflinks glittered, but his signet ring was missing completely.
Detective Mara Vale noticed mud on the Persian carpet nearby.
No one admitted leaving the dining room before thunder cracked.
Yet seven wineglasses stood there, though eight places waited patiently.
Mara closed the door, trapping every secret inside together tonight.

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