Run: 2026-03-09-01KKAC0ZZVEXX2H2WZDPTVB4QN

Run Details

Model:: GPT-5.4 (Reasoning, Low)
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 8.4s
Cost:: $0.007692
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 worried the windows while Blackthorn Manor swallowed midnight whole.
Inside, the grandfather clock coughed twelve times, then fell silent.
Everyone heard the scream, though nobody admitted recognizing its owner.
By candlelight, guests emerged trembling, arranged like suspects already there.
Lady Wren stood barefoot, holding a poker stained darkly red.
At her feet, Lord Ashcombe regarded ceiling roses without blinking.
No blood appeared anywhere, yet death hung fresh and metallic.
Detective Vale arrived smiling, which immediately frightened the surviving witnesses.

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