Run: 2026-09-23-01M36R713DPYGMWVF7KYR0QY2Z

Run Details

Model:: GPT-6 Luna (Reasoning, High)
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 6.5s
Cost:: $0.000271
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

At midnight, the bell rang.
Mara found the study locked.
Inside, someone whispered her name.
The dead judge sat upright.
His blood stained the chessboard.
One black pawn was missing.
Rain tapped against the windows.
Mara heard footsteps upstairs again.
Then every clock stopped simultaneously.
A phone rang in darkness.
The caller breathed, then laughed.
Mara recognized that laugh immediately.

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