NC Bench
Overview
About
Tests
Models
Model
o4 Mini
Test
N-Length Sentences
Scenario
Write sentences with 5 words each
Run ID
2025-04-16-01JRZYX5JWDND6ABJS91M9ZRJ3
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
Messages
Meta
AI
Rain tapped against cracked window. Dim lamp cast trembling shadows. Footsteps echoed down empty hallway. Silence swallowed desperate, whispered pleas. Blood stained antique oak floorboards. A single glove lay abandoned. Door creaked open without warning. Cold draft carried distant laughter. Charlie cradled trembling revolver, breathing. Night’s secret began unfolding soon.
id
"gen-1744829323-leBpJXmuV20vlbO6pUt2"
upstream_id
"chatcmpl-BN26NkJemCwl05Jt9O5R6Kt7FMpu4"
total_cost
0.0032923
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-16T18:48:50.587884+00:00"
Wednesday, April 16th, 2025 at 6:48:50 PM GMT+00:00
model
"openai/o4-mini-2025-04-16"
app_id
182717
streamed
true
cancelled
false
latency
6328
moderation_latency
123
generation_time
6919
tokens_prompt
42
tokens_completion
719
native_tokens_prompt
41
native_tokens_completion
738
native_tokens_reasoning
640
num_media_prompt
(null)
num_media_completion
(null)
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.0032923
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Matches word count
n/a
neededClean
false
sentences
10
wordCounts
0
5
1
5
2
5
3
5
4
5
5
5
6
5
7
5
8
5
9
5