Model

GPT-4.1 Nano

Test

N-Length Sentences

Scenario

Write sentences with 10 words each

Run ID

2025-04-14-01JRTSZEF2QQJK62AKDXPMT9SJ

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The fog clung tightly to the deserted, silent town's ancient streets early. A single lantern flickered faintly in the cold, shadowed alleyway corner. Footsteps echoed softly as Detective Harper hesitated near the crime scene. Broken glass shattered beneath hurried steps, revealing signs of frantic struggle. The wind carried whispers of secrets long buried in dark history. A crimson stain stretched across the cobblestones, hinting at violent chaos. Harper's eyes narrowed, noticing a partially hidden object in shadows. The distant church bell tolled, marking the hour amid tense silence. Silence hung heavily until a distant scream pierced through the night. Suddenly, the air grew heavier, thick with suspicion and unspoken fears.
id"gen-1744656382-zBt7OlEvIouk3i000SCz" 
upstream_id"chatcmpl-BMJ71hhi9M4FDm4xNv05C8iSGcv00" 
total_cost0.0000662
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-14T18:46:25.601544+00:00" Monday, April 14th, 2025 at 6:46:25 PM GMT+00:00
model"openai/gpt-4.1-nano-2025-04-14" 
app_id182717
streamedtrue
cancelledfalse
latency496
moderation_latency115
generation_time1147
tokens_prompt42
tokens_completion154
native_tokens_prompt42
native_tokens_completion155
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" 
usage0.0000662

Evaluation details

Result Evaluator Details Meta Data
72.2774% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
012
111
211
311
411
511
610
711
811
911