Model

GPT-4.1

Test

N-Length Sentences

Scenario

Write sentences with 5 words each

Run ID

2025-04-14-01JRTSVBY2BJN4WVHYDXYSHABT

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

AI
Rain slid down dusty windowsills. A clock ticked, echoing gloom. Marjorie watched shadows silently crawl. A scream sliced through the silence. Footsteps thundered up the staircase. Blood pooled beneath the door. Her breath caught, heart pounding. The letter opener was missing. Lightning flashed, revealing a hand. Someone outside began to yell.
id"gen-1744656249-ol8Fm207yl4br0l9tV6q" 
upstream_id"chatcmpl-BMJ4r0ujGvgM7jDSgTWcJHE5Ef1CD" 
total_cost0.000732
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-14T18:44:10.763076+00:00" Monday, April 14th, 2025 at 6:44:10 PM GMT+00:00
model"openai/gpt-4.1-2025-04-14" 
app_id182717
streamedtrue
cancelledfalse
latency325
moderation_latency92
generation_time637
tokens_prompt42
tokens_completion80
native_tokens_prompt42
native_tokens_completion81
native_tokens_reasoning0
num_media_prompt(null)
num_media_completion(null)
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.000732

Evaluation details

Result Evaluator Details Meta Data
97.7880% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
36
45
55
65
75
85
95