Run: 2026-03-06-01KK1GAMW37164JD4GBJRPP9G3

Run Details

Model:: GPT-5.4
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 4.9s
Cost:: $0.001648
Provider:: OpenAI

Evaluation summary

Score	Evaluator	Details Link
91.49%	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 needled Blackthorn Hall all night.
Candles trembled inside the dining room.
Thirteen guests watched silverware gleam nervously.
Lord Harrow toasted absent friends.
A scream split the velvet hush.
Glasses shattered beneath startled hands.
Lady Wren collapsed beside pheasant.
Red spread across embroidered linen.
The clock chimed once, then stopped.
No servant admitted seeing anything.
Snow sealed every doorway shut.
Inspector Vale removed dripping gloves.
Someone here, he thought, smiled.

Evaluation details

Result

Evaluator

Details

Meta Data

91.49%

Matches word count

n/a

neededClean

false

sentences

wordCounts

0	6
1	6
2	6
3	5
4	6
5	5
6	5
7	5
8	6
9	5
10	5
11	5
12	5