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

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_cost0.000812
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_id182717
streamedtrue
cancelledfalse
latency277
moderation_latency100
generation_time708
tokens_prompt42
tokens_completion90
native_tokens_prompt42
native_tokens_completion91
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" 
usage0.000812

Evaluation details

Result Evaluator Details Meta Data
70.2752% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
06
16
26
36
46
56
66
77
86
96