NC Bench
Overview
About
Tests
Models
Model
Claude 3.7 Sonnet
Test
N-Length Sentences
Scenario
Write sentences with 5 words each
Run ID
2025-02-24-01JMX0SZ0A4B752SY28B5VH5GZ
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 night was cold outside. Rain pattered against the windows. Shadows danced in the room. Detective Morgan entered the scene. Blood stained the marble floor. The victim lay quite still. His eyes stared at nothing. A knife protruded his chest. No signs of forced entry. The murder happened at midnight. Family members gathered in silence. Each face concealed dark secrets. The butler discovered the body. His scream pierced the mansion. Footprints led to the garden. Someone had fled in haste. The murder weapon seemed expensive. Fingerprints would tell the tale. Morgan surveyed the entire room. This would be most challenging.
id
"gen-1740435685-D4boq6g0SsflUt0PKIKE"
upstream_id
"msg_01VSLwjQWozSMiF2hDCGfpgR"
total_cost
0.002562
cache_discount
(null)
provider_name
"Anthropic"
created_at
"2025-02-24T22:21:30.011546+00:00"
Monday, February 24th, 2025 at 10:21:30 PM GMT+00:00
model
"anthropic/claude-3-7-sonnet-20250219:beta"
app_id
182717
streamed
true
cancelled
false
latency
463
moderation_latency
(null)
generation_time
2579
tokens_prompt
42
tokens_completion
127
native_tokens_prompt
44
native_tokens_completion
162
native_tokens_reasoning
0
num_media_prompt
(null)
num_media_completion
(null)
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.002562
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Matches word count
n/a
neededClean
false
sentences
20
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