NC Bench
Overview
About
Tests
Models
Model
Claude Opus 4
Test
N-Length Sentences
Scenario
Write sentences with 5 words each
Run ID
2025-05-22-01JVWJMPR90CBX2G94Q0YNES93
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
Messages
Meta
AI
The lighthouse keeper was dead. His body lay twisted below. Waves crashed against sharp rocks. Nobody heard his final scream. Inspector Chen arrived at dawn. She studied the broken railing. Fresh splinters marked the wood. This was definitely not accidental. The keeper's wife seemed nervous. Her alibi sounded too perfect. She mentioned the insurance twice. Chen noticed her trembling hands. Three suspects had visited yesterday. The banker wanted the property. The nephew needed his inheritance. The mistress sought desperate revenge. Chen examined the lighthouse carefully. Blood stained the metal stairs. A torn photograph lay hidden. Someone had definitely pushed him. The storm was approaching fast. Evidence would soon be lost. Chen had very little time. The killer remained among them.
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Matches word count
n/a
neededClean
false
sentences
24
wordCounts
0
5
1
5
2
5
3
5
4
5
5
5
6
5
7
5
8
5
9
5
10
5
11
5
12
5
13
5
14
5
15
5
16
5
17
5
18
5
19
5
20
5
21
5
22
5
23
5