Model

o4 Mini High

Test

N-Length Sentences

Scenario

Write sentences with 10 words each

Run ID

2025-04-16-01JRZZ8XZ1PFGKBX75CP2E2XXH

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

AI
Fog rolled across the moonlit courtyard, hiding secrets behind shadows. Solitary figure emerged, breath trembling in fear and fragile hope. Silence shattered by distant scream echoed through ancient stone corridors. Bloodstains glistened under lantern light, promising clues to twisted motives. Detective Marlowe paused, studying ominous footprints smeared across muddy cobblestones. A distant clocktower chimed midnight, urging urgency into tense investigation. Footsteps approached quickly, shattering fragile calm like glass beneath heels. Detective Marlowe raised gloved hand, commanding intruder to halt immediately. A hidden smile flickered upon the assassin's pale, unreadable face. Tension thickened as flashlights revealed cold metallic blade glinting ominously.
id"gen-1744829708-dzK06fO6hcITtYLmP2MX" 
upstream_id"chatcmpl-BN2Ca5jinixE8SvWDZl0sIiwxwTe3" 
total_cost0.0101211
cache_discount(null)
provider_name"OpenAI" 
created_at"2025-04-16T18:55:34.204964+00:00" Wednesday, April 16th, 2025 at 6:55:34 PM GMT+00:00
model"openai/o4-mini-high-2025-04-16" 
app_id182717
streamedtrue
cancelledfalse
latency23353
moderation_latency107
generation_time24992
tokens_prompt42
tokens_completion2271
native_tokens_prompt41
native_tokens_completion2290
native_tokens_reasoning2112
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" 
usage0.0101211

Evaluation details

Result Evaluator Details Meta Data
100.0000% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
010
110
210
310
410
510
610
710
810
910