Run: 2025-04-14-01JRTSZX12HH9CSBVD0V5WPR8C

Run Details

Model:
GPT-4.1 Nano
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
1.1s
Cost:
$0.000021
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
100.00% 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
The clock struck midnight quietly. Footsteps echoed down silent hallways. A figure crouched near window. Shadows danced beneath flickering lights. A scream shattered the stillness.
id"gen-1744656397-I8nN1WZdNM57iAVcSs6K"
upstream_id"chatcmpl-BMJ7GVrZylKhnkJ5KpjfXjntvlEtf"
total_cost0.0000206
cache_discount(null)
provider_name"OpenAI"
created_at"2025-04-14T18:46:39.112632+00:00" 4/14/2025, 6:46:39 PM
model"openai/gpt-4.1-nano-2025-04-14"
app_id182717
streamedtrue
cancelledfalse
latency387
moderation_latency110
generation_time67
tokens_prompt42
tokens_completion40
native_tokens_prompt42
native_tokens_completion41
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"
usage0.0000206

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
05
15
25
35
45