Model

o4 Mini

Test

N-Length Sentences

Scenario

Write sentences with 5 words each

Run ID

2025-04-16-01JRZZFWDJ9M2TRWS008ADXZ1Q

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
Midnight rain drummed against windows. Detective Harris paced empty hallway. A single light flickered overhead. Blood spattered across wooden floor. Shadows danced inside stained glass. A lifeless body lay motionless. Silence screamed louder than sirens. Faint footprints led to doorway. Someone watched from dark corner. Questions hung in the air.
id"gen-1744829936-2YKwVebPDX4B7aFYFRPj" 
upstream_id"chatcmpl-BN2GGM2zn3Xo12qPiJAONmPvl9l7R" 
total_cost0.0044231
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-16T18:59:14.788365+00:00" Wednesday, April 16th, 2025 at 6:59:14 PM GMT+00:00
model"openai/o4-mini-2025-04-16" 
app_id182717
streamedtrue
cancelledfalse
latency16178
moderation_latency94
generation_time17891
tokens_prompt42
tokens_completion976
native_tokens_prompt41
native_tokens_completion995
native_tokens_reasoning896
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" 
usage0.0044231

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