Run: 2025-04-14-01JRTSTCSP1NVXJCP0YQE1VEAA

Run Details

Model:
GPT-4.1
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
2.4s
Cost:
$0.000740
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
97.79% Matches word count (details)

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

AI
Rain tapped softly on the window. Shadows danced across the room. A clock ticked towards midnight. Footsteps echoed down the hall. Detective Lane entered the mansion. Pearl earrings glimmered on carpet. A scream shattered the silence. Blood pooled near the fireplace. The guests clustered in terror. Someone whispered, "The butler's dead."
id"gen-1744656217-iZrw4lTTCl1rVc15mCBj"
upstream_id"chatcmpl-BMJ4LoPQIIVAxwQtHfSCxXcXY6Nyq"
total_cost0.00074
cache_discount(null)
provider_name"OpenAI"
created_at"2025-04-14T18:43:39.987578+00:00" 4/14/2025, 6:43:39 PM
model"openai/gpt-4.1-2025-04-14"
app_id182717
streamedtrue
cancelledfalse
latency525
moderation_latency113
generation_time1312
tokens_prompt42
tokens_completion81
native_tokens_prompt42
native_tokens_completion82
native_tokens_reasoning0
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"
usage0.00074

Evaluation details

Result Evaluator Details Meta Data
97.79% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
06
15
25
35
45
55
65
75
85
95