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Run: 2025-04-14-01JRTSVRS5QVGM1XRV0WP187J4
Run Details
Model:
GPT-4.1 Nano
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
2.5s
Cost:
$0.000066
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
74.87%
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 loudly on the abandoned mansion's fractured, broken roof. A lone figure lurked silently beneath the gnarled, twisting oak branches. Inside, shadows danced across walls stained with time's dark memories. A scream shattered the night, echoing through the fog-covered empty street. Detective Monroe arrived, eyes sharp, searching for answers beneath dim light. A bloodstained dagger lay concealed beneath the crimson velvet curtain nearby. Whispers of secrets long buried echoed softly in the shadowed, aged halls. An old, leather-bound journal was found resting atop dusty bookshelves. Mystery hung heavy as fog, cloaking the secrets of this night. Every clue pointed toward darkness hiding beneath centuries of silent suspicion.
id
"gen-1744656262-A76buc0b6lY2mvYqkG8m"
upstream_id
"chatcmpl-BMJ54vwBhdVRJmxvrjttL5xmGEBZd"
total_cost
0.0000658
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-14T18:44:25.01915+00:00"
4/14/2025, 6:44:25 PM
model
"openai/gpt-4.1-nano-2025-04-14"
app_id
182717
streamed
true
cancelled
false
latency
430
moderation_latency
137
generation_time
1395
tokens_prompt
42
tokens_completion
153
native_tokens_prompt
42
native_tokens_completion
154
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
0.0000658
Evaluation details
Result
Evaluator
Details
Meta Data
74.87%
Matches word count
n/a
neededClean
false
sentences
10
wordCounts
0
11
1
11
2
10
3
11
4
11
5
11
6
12
7
10
8
11
9
11