Run: 2026-09-23-01M36NYKEEWG9CY19Z9PGH1JP4

Run Details

Model:: GPT-6 Luna
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 2.1s
Cost:: $0.000042
Provider:: OpenAI

Evaluation summary

Score	Evaluator	Details Link
97.79%	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 against the windows.
Detective Mara entered the empty library.
A clock chimed somewhere upstairs.
Beneath it, someone lay motionless.
Fresh blood darkened the carpet.
The front door remained locked.
On the desk, coffee cooled.
Beside it, a note waited.
Mara read the message twice.
Then every light went out.

Evaluation details

Result

Evaluator

Details

Meta Data

97.79%

Matches word count

n/a

neededClean

false

sentences

wordCounts

0	5
1	6
2	5
3	5
4	5
5	5
6	5
7	5
8	5
9	5