Run: 2026-05-01-01KQHRQM955BRZB67K06SWPAYF

Run Details

Model:: Grok 4.20
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 2.5s
Cost:: $0.000317
Provider:: xAI

Evaluation summary

Score	Evaluator	Details Link
52.66%	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

The detective entered the dimly lit mansion with heavy steps. 
Blood stained the antique carpet in a gruesome pattern. 
Servants whispered secrets behind closed ornate wooden doors. 
Lightning flashed revealing the victim's cold lifeless eyes. 
Thunder echoed loudly through every shadowy corridor inside. 
Police arrived quickly securing all possible escape routes now. 
Clues scattered everywhere demanded immediate careful thorough investigation.

Evaluation details

Result

Evaluator

Details

Meta Data

52.66%

Matches word count

n/a

neededClean

false

sentences

wordCounts

0	10
1	9
2	8
3	8
4	8
5	9
6	8