Model

o4 Mini High

Test

N-Length Sentences

Scenario

Write sentences with 5 words each

Run ID

2025-04-16-01JRZYZ73GPFSPKMTH22KJK08H

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
It was a stormy night. Lightning flared across the sky. Footsteps echoed down empty hall. Detective Harper arrived carrying briefcase. Bloodstains spread on antique carpet. A whisper slithered from curtains. Victim’s lifeless eyes stared upward. Rain tapped softly on window. Someone gasped behind closed door. Footsteps retreated into looming shadows.
id"gen-1744829390-qRnzW50YbUBKneYSla35" 
upstream_id"chatcmpl-BN27SMssLGaMkK9Dgxia84cNyvCEL" 
total_cost0.0083831
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-16T18:50:07.683953+00:00" Wednesday, April 16th, 2025 at 6:50:07 PM GMT+00:00
model"openai/o4-mini-high-2025-04-16" 
app_id182717
streamedtrue
cancelledfalse
latency16472
moderation_latency117
generation_time16835
tokens_prompt42
tokens_completion1876
native_tokens_prompt41
native_tokens_completion1895
native_tokens_reasoning1792
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" 
usage0.0083831

Evaluation details

Result Evaluator Details Meta Data
100.0000% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95