Run: 2026-05-01-01KQHS6RF688DDKGNF3K175QST

Run Details

Model:: Grok 4.20
Test:: N-Length Sentences
Scenario:: Write sentences with 10 words each
Duration:: 2.1s
Cost:: $0.000302
Provider:: xAI

Evaluation summary

Score	Evaluator	Details Link
57.42%	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 at midnight. 
Blood stained the antique carpet near the grand staircase. 
Sir Reginald lay motionless with a dagger in his chest. 
Guests whispered nervously while avoiding direct eye contact. 
The storm raged outside matching the tension within. 
Inspector Blackwell surveyed the scene with keen observation skills. 
Clues scattered around suggested multiple suspects among them. 
Secrets from the past were about to surface now. 
Everyone present had reasons to want him dead.

Evaluation details

Result

Evaluator

Details

Meta Data

57.42%

Matches word count

n/a

neededClean

false

sentences

wordCounts

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