Run: 2025-04-14-01JRTSYBKBGFPQP88T0078QA4P

Run Details

Model:
GPT-4.1
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
1.7s
Cost:
$0.000812
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
77.88% 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 gently on fogged windows. A clock chimed in the hallway. Shadows shifted across worn velvet carpet. A scream shattered the fragile silence. Blood pooled beside the antique desk. Doors slammed somewhere above the parlor. Footsteps echoed on creaking wooden stairs. A hand gripped a silver letter-opener. Lightning revealed faces twisted in shock. Someone whispered, "Who could it be?"
id"gen-1744656347-qBojenPdgNnKwyT7aPgw"
upstream_id"chatcmpl-BMJ6RsvGy7uNsR0ZpHrPR2dtnS6L3"
total_cost0.000812
cache_discount(null)
provider_name"OpenAI"
created_at"2025-04-14T18:45:48.712331+00:00" 4/14/2025, 6:45:48 PM
model"openai/gpt-4.1-2025-04-14"
app_id182717
streamedtrue
cancelledfalse
latency277
moderation_latency100
generation_time708
tokens_prompt42
tokens_completion90
native_tokens_prompt42
native_tokens_completion91
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"
usage0.000812

Evaluation details

Result Evaluator Details Meta Data
77.88% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
06
16
26
36
46
56
66
76
86
96