NC Bench
Overview
About
Tests
Models
Model
GPT-4.1
Test
N-Length Sentences
Scenario
Write sentences with 5 words each
Run ID
2025-04-14-01JRTSYBKBGFPQP88T0078QA4P
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
Rain tapped gently on fogged windows. A clock chimed in the hallway. Shadows shifted across worn velvet carpet. A scream shattered the fragile silence. Blood pooled beside the antique desk. Doors slammed somewhere above the parlor. Footsteps echoed on creaking wooden stairs. A hand gripped a silver letter-opener. Lightning revealed faces twisted in shock. Someone whispered, "Who could it be?"
id
"gen-1744656347-qBojenPdgNnKwyT7aPgw"
upstream_id
"chatcmpl-BMJ6RsvGy7uNsR0ZpHrPR2dtnS6L3"
total_cost
0.000812
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-14T18:45:48.712331+00:00"
Monday, April 14th, 2025 at 6:45:48 PM GMT+00:00
model
"openai/gpt-4.1-2025-04-14"
app_id
182717
streamed
true
cancelled
false
latency
277
moderation_latency
100
generation_time
708
tokens_prompt
42
tokens_completion
90
native_tokens_prompt
42
native_tokens_completion
91
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
0.000812
Evaluation details
Result
Evaluator
Details
Meta Data
70.2752%
Matches word count
n/a
neededClean
false
sentences
10
wordCounts
0
6
1
6
2
6
3
6
4
6
5
6
6
6
7
7
8
6
9
6