Run: 2026-02-16-01KHKA3123WWVXJ3D0B5Z3E8RW

Run Details

Model:: GPT-5 Nano
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 21.3s
Cost:: $0.000704
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

Fog hugged the quiet harbor.
A clock chimed midnight overboard.
A passenger whispered, someone knows.
Moonlight traced a gleaming knife.
The captain's glare measured suspicion.
Footsteps echoed along creaking planks.
Lanterns flickered, painting faces suspicious.
A body rested beneath deck.
Whispers braided through gull cries.
Captain stationed at prow, listening.
The ship breathed, awaiting revelation.
The harbor swallowed secrets again.

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