NC Bench
Overview
About
Tests
Models
Model
GPT-4.1
Test
N-Length Sentences
Scenario
Write sentences with 5 words each
Run ID
2025-04-14-01JRTSWGWK60FPVQ84S0GJ6XSD
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 hammered the empty, dark street. Footsteps echoed through silver puddles. A scream fractured the midnight silence. Blood shimmered on the pavement. A red glove lay abandoned. Police sirens wailed in distance. A figure vanished between shadows. Neighbors peered through drawn curtains. Detective Quinn arrived, coat dripping. He knelt beside the body.
id
"gen-1744656287-0AT2cCYlwmV57krm1Ywg"
upstream_id
"chatcmpl-BMJ5TKB9byYDDTWLrk8ttEwpfjZZp"
total_cost
0.00074
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-14T18:44:48.927256+00:00"
Monday, April 14th, 2025 at 6:44:48 PM GMT+00:00
model
"openai/gpt-4.1-2025-04-14"
app_id
182717
streamed
true
cancelled
false
latency
385
moderation_latency
173
generation_time
568
tokens_prompt
42
tokens_completion
81
native_tokens_prompt
42
native_tokens_completion
82
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
0.00074
Evaluation details
Result
Evaluator
Details
Meta Data
95.5760%
Matches word count
n/a
neededClean
false
sentences
10
wordCounts
0
6
1
5
2
6
3
5
4
5
5
5
6
5
7
5
8
5
9
5