Run: 2026-05-01-01KQHSCB1CCAAY7NMDRMMM0DWV

Run Details

Model:: Grok 4.20
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 1.9s
Cost:: $0.000344
Provider:: xAI

Evaluation summary

Score	Evaluator	Details Link
64.88%	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

Shadows enveloped the old mansion silently. 
Guests arrived for a lavish dinner party. 
Chandeliers sparkled above polished wooden floors. 
Suddenly a piercing scream shattered everything. 
The host lay dead motionless. 
Blood pooled around his elegant tuxedo. 
Detectives rushed onto the chilling scene. 
Everyone became immediate potential suspects now. 
Whispers spread through the stunned crowd quickly. 
Secrets hid behind every nervous glance.

Evaluation details

Result

Evaluator

Details

Meta Data

64.88%

Matches word count

n/a

neededClean

false

sentences

wordCounts

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