Run: 2026-03-18-01KM07PSHHD2B61AD1N8B1A2ZT

Run Details

Model:: GPT-5.4 Nano (Reasoning)
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 5.8s
Cost:: $0.000558
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 drummed on Graybridge manor as dawn finally arrived quietly.  
Detective Mara Voss surveyed the foyer, noting one overturned clock.  
Servants whispered that Lord Elric fell between portraits and stairs.  
His body lay bloodless, clutching a crimson key to nothing.  
The housekeeper found ash on his lips, not smoke today.  
Mara ordered everyone still, then smelled bitter almonds nearby carefully.

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