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Run: 2025-04-14-01JRTSRCNAVE64P94MZ5Q4N950
Run Details
Model:
GPT-4.1 Mini
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
2.2s
Cost:
$0.000265
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
92.22%
Matches word count
(details)
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 rain hammered down hard, soaking the empty cobblestone street. A flickering streetlamp cast eerie shadows across the deserted corner. Detective Marlowe stepped cautiously, his coat collar turned high against cold. A distant scream echoed faintly, breaking the silence of night. Footsteps approached quickly, crunching over wet leaves with urgent rhythm. Marlowe found the body sprawled beneath the ancient oak tree. Blood pooled slowly, staining earth where the pale victim lay motionless. Nearby, a shattered locket glistened, reflecting the dim lamplight eerily. The detective knelt down, eyes sharp, searching clues with practiced skill. Thunder rumbled softly as the night’s dark mystery began unfolding.
id
"gen-1744656151-j3wIOwgFpnneaFQ5B3lN"
upstream_id
"chatcmpl-BMJ3ILffWVWP7gZwgmFm4p7faP62r"
total_cost
0.0002648
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-14T18:42:34.256011+00:00"
4/14/2025, 6:42:34 PM
model
"openai/gpt-4.1-mini-2025-04-14"
app_id
182717
streamed
true
cancelled
false
latency
712
moderation_latency
85
generation_time
851
tokens_prompt
42
tokens_completion
154
native_tokens_prompt
42
native_tokens_completion
155
native_tokens_reasoning
0
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
0.0002648
Evaluation details
Result
Evaluator
Details
Meta Data
92.22%
Matches word count
n/a
neededClean
false
sentences
10
wordCounts
0
10
1
10
2
11
3
10
4
10
5
10
6
11
7
10
8
11
9
10