Run: 2026-03-09-01KK9QFXZWMZT2WWVT3S0RQBA0

Run Details

Model:: GPT-5.4 (Reasoning)
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 8.2s
Cost:: $0.006432
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 manor windows while midnight swallowed the garden.
Inside, silver candlesticks trembled above portraits whose eyes seemed accusing.
Lady Harrow found the library door ajar and breathing darkness.
On the Persian rug, her brother lay elegantly, impossibly dead.
A chess king gleamed nearby, its base sticky with blood.
Then the grandfather clock struck one, and someone laughed upstairs.

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