NC Bench
Overview
About
Tests
Models
Model
o4 Mini High
Test
N-Length Sentences
Scenario
Write sentences with 10 words each
Run ID
2025-04-16-01JRZZ3CG1474JBSB9VC2H96SR
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
Messages
Meta
AI
The storm rattled shutters as lightning revealed the corpse’s outline. Detective Marlowe surveyed the room, noticing footprints leading toward fireplace. Blood smeared wallpaper suggested victim struggled desperately before ultimate demise. An eerie ticking clock echoed louder with each suspended second. Outside, rain washed blood traces into midnight drains along sidewalks. A solitary raven perched on windowsill, observing murder’s grim aftermath.
id
"gen-1744829526-BsX7sF0eAzzHoKVQFc0J"
upstream_id
"chatcmpl-BN29fOvDGLRgGDx6zEoCnzbcrzaEY"
total_cost
0.0083699
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-16T18:52:25.788967+00:00"
Wednesday, April 16th, 2025 at 6:52:25 PM GMT+00:00
model
"openai/o4-mini-high-2025-04-16"
app_id
182717
streamed
true
cancelled
false
latency
18121
moderation_latency
200
generation_time
18622
tokens_prompt
42
tokens_completion
1874
native_tokens_prompt
41
native_tokens_completion
1892
native_tokens_reasoning
1792
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
0.0083699
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Matches word count
n/a
neededClean
false
sentences
6
wordCounts
0
10
1
10
2
10
3
10
4
10
5
10